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use test; drop table if exists t1, t1_1, t1_2, t9, t9_1, t9_2; drop table if exists t1, t9 ; create table t1 ( a int, b varchar(30), primary key(a) ) engine = 'MYISAM' ; create table t9 ( c1 tinyint, c2 smallint, c3 mediumint, c4 int, c5 integer, c6 bigint, c7 float, c8 double, c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4), c13 date, c14 datetime, c15 timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, c16 time, c17 year, c18 tinyint, c19 bool, c20 char, c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext, c25 blob, c26 text, c27 mediumblob, c28 mediumtext, c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'), c32 set('monday', 'tuesday', 'wednesday'), primary key(c1) ) engine = 'MYISAM' ; rename table t1 to t1_1, t9 to t9_1 ; drop table if exists t1, t9 ; create table t1 ( a int, b varchar(30), primary key(a) ) engine = 'MYISAM' ; create table t9 ( c1 tinyint, c2 smallint, c3 mediumint, c4 int, c5 integer, c6 bigint, c7 float, c8 double, c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4), c13 date, c14 datetime, c15 timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, c16 time, c17 year, c18 tinyint, c19 bool, c20 char, c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext, c25 blob, c26 text, c27 mediumblob, c28 mediumtext, c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'), c32 set('monday', 'tuesday', 'wednesday'), primary key(c1) ) engine = 'MYISAM' ; rename table t1 to t1_2, t9 to t9_2 ; create table t1 ( a int, b varchar(30), primary key(a) ) ENGINE = MERGE UNION=(t1_1,t1_2) INSERT_METHOD=FIRST; create table t9 ( c1 tinyint, c2 smallint, c3 mediumint, c4 int, c5 integer, c6 bigint, c7 float, c8 double, c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4), c13 date, c14 datetime, c15 timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, c16 time, c17 year, c18 tinyint, c19 bool, c20 char, c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext, c25 blob, c26 text, c27 mediumblob, c28 mediumtext, c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'), c32 set('monday', 'tuesday', 'wednesday'), primary key(c1) ) ENGINE = MERGE UNION=(t9_1,t9_2) INSERT_METHOD=FIRST; delete from t1 ; insert into t1 values (1,'one'); insert into t1 values (2,'two'); insert into t1 values (3,'three'); insert into t1 values (4,'four'); commit ; delete from t9 ; insert into t9 set c1= 1, c2= 1, c3= 1, c4= 1, c5= 1, c6= 1, c7= 1, c8= 1, c9= 1, c10= 1, c11= 1, c12 = 1, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=true, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='one', c32= 'monday'; insert into t9 set c1= 9, c2= 9, c3= 9, c4= 9, c5= 9, c6= 9, c7= 9, c8= 9, c9= 9, c10= 9, c11= 9, c12 = 9, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=false, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='two', c32= 'tuesday'; commit ; test_sequence ------ simple select tests ------ prepare stmt1 from ' select * from t9 order by c1 ' ; execute stmt1; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def test t9 t9 c1 c1 1 4 1 N 49155 0 63 def test t9 t9 c2 c2 2 6 1 Y 32768 0 63 def test t9 t9 c3 c3 9 9 1 Y 32768 0 63 def test t9 t9 c4 c4 3 11 1 Y 32768 0 63 def test t9 t9 c5 c5 3 11 1 Y 32768 0 63 def test t9 t9 c6 c6 8 20 1 Y 32768 0 63 def test t9 t9 c7 c7 4 12 1 Y 32768 31 63 def test t9 t9 c8 c8 5 22 1 Y 32768 31 63 def test t9 t9 c9 c9 5 22 1 Y 32768 31 63 def test t9 t9 c10 c10 5 22 1 Y 32768 31 63 def test t9 t9 c11 c11 246 9 6 Y 32768 4 63 def test t9 t9 c12 c12 246 10 6 Y 32768 4 63 def test t9 t9 c13 c13 10 10 10 Y 128 0 63 def test t9 t9 c14 c14 12 19 19 Y 128 0 63 def test t9 t9 c15 c15 7 19 19 N 9345 0 63 def test t9 t9 c16 c16 11 10 8 Y 128 0 63 def test t9 t9 c17 c17 13 4 4 Y 32864 0 63 def test t9 t9 c18 c18 1 4 1 Y 32768 0 63 def test t9 t9 c19 c19 1 1 1 Y 32768 0 63 def test t9 t9 c20 c20 254 1 1 Y 0 0 8 def test t9 t9 c21 c21 254 10 10 Y 0 0 8 def test t9 t9 c22 c22 253 30 30 Y 0 0 8 def test t9 t9 c23 c23 252 255 8 Y 144 0 63 def test t9 t9 c24 c24 252 255 8 Y 16 0 8 def test t9 t9 c25 c25 252 65535 4 Y 144 0 63 def test t9 t9 c26 c26 252 65535 4 Y 16 0 8 def test t9 t9 c27 c27 252 16777215 10 Y 144 0 63 def test t9 t9 c28 c28 252 16777215 10 Y 16 0 8 def test t9 t9 c29 c29 252 4294967295 8 Y 144 0 63 def test t9 t9 c30 c30 252 4294967295 8 Y 16 0 8 def test t9 t9 c31 c31 254 5 3 Y 256 0 8 def test t9 t9 c32 c32 254 24 7 Y 2048 0 8 c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 c14 c15 c16 c17 c18 c19 c20 c21 c22 c23 c24 c25 c26 c27 c28 c29 c30 c31 c32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday 9 9 9 9 9 9 9 9 9 9 9.0000 9.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 0 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext two tuesday set @arg00='SELECT' ; @arg00 a from t1 where a=1; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@arg00 a from t1 where a=1' at line 1 prepare stmt1 from ' ? a from t1 where a=1 '; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? a from t1 where a=1' at line 1 set @arg00=1 ; select @arg00, b from t1 where a=1 ; @arg00 b 1 one prepare stmt1 from ' select ?, b from t1 where a=1 ' ; execute stmt1 using @arg00 ; ? b 1 one set @arg00='lion' ; select @arg00, b from t1 where a=1 ; @arg00 b lion one prepare stmt1 from ' select ?, b from t1 where a=1 ' ; execute stmt1 using @arg00 ; ? b lion one set @arg00=NULL ; select @arg00, b from t1 where a=1 ; @arg00 b NULL one prepare stmt1 from ' select ?, b from t1 where a=1 ' ; execute stmt1 using @arg00 ; ? b NULL one set @arg00=1 ; select b, a - @arg00 from t1 where a=1 ; b a - @arg00 one 0 prepare stmt1 from ' select b, a - ? from t1 where a=1 ' ; execute stmt1 using @arg00 ; b a - ? one 0 set @arg00=null ; select @arg00 as my_col ; my_col NULL prepare stmt1 from ' select ? as my_col'; execute stmt1 using @arg00 ; my_col NULL select @arg00 + 1 as my_col ; my_col NULL prepare stmt1 from ' select ? + 1 as my_col'; execute stmt1 using @arg00 ; my_col NULL select 1 + @arg00 as my_col ; my_col NULL prepare stmt1 from ' select 1 + ? as my_col'; execute stmt1 using @arg00 ; my_col NULL set @arg00='MySQL' ; select substr(@arg00,1,2) from t1 where a=1 ; substr(@arg00,1,2) My prepare stmt1 from ' select substr(?,1,2) from t1 where a=1 ' ; execute stmt1 using @arg00 ; substr(?,1,2) My set @arg00=3 ; select substr('MySQL',@arg00,5) from t1 where a=1 ; substr('MySQL',@arg00,5) SQL prepare stmt1 from ' select substr(''MySQL'',?,5) from t1 where a=1 ' ; execute stmt1 using @arg00 ; substr('MySQL',?,5) SQL select substr('MySQL',1,@arg00) from t1 where a=1 ; substr('MySQL',1,@arg00) MyS prepare stmt1 from ' select substr(''MySQL'',1,?) from t1 where a=1 ' ; execute stmt1 using @arg00 ; substr('MySQL',1,?) MyS set @arg00='MySQL' ; select a , concat(@arg00,b) from t1 order by a; a concat(@arg00,b) 1 MySQLone 2 MySQLtwo 3 MySQLthree 4 MySQLfour prepare stmt1 from ' select a , concat(?,b) from t1 order by a ' ; execute stmt1 using @arg00; a concat(?,b) 1 MySQLone 2 MySQLtwo 3 MySQLthree 4 MySQLfour select a , concat(b,@arg00) from t1 order by a ; a concat(b,@arg00) 1 oneMySQL 2 twoMySQL 3 threeMySQL 4 fourMySQL prepare stmt1 from ' select a , concat(b,?) from t1 order by a ' ; execute stmt1 using @arg00; a concat(b,?) 1 oneMySQL 2 twoMySQL 3 threeMySQL 4 fourMySQL set @arg00='MySQL' ; select group_concat(@arg00,b order by a) from t1 group by 'a' ; group_concat(@arg00,b order by a) MySQLone,MySQLtwo,MySQLthree,MySQLfour prepare stmt1 from ' select group_concat(?,b order by a) from t1 group by ''a'' ' ; execute stmt1 using @arg00; group_concat(?,b order by a) MySQLone,MySQLtwo,MySQLthree,MySQLfour select group_concat(b,@arg00 order by a) from t1 group by 'a' ; group_concat(b,@arg00 order by a) oneMySQL,twoMySQL,threeMySQL,fourMySQL prepare stmt1 from ' select group_concat(b,? order by a) from t1 group by ''a'' ' ; execute stmt1 using @arg00; group_concat(b,? order by a) oneMySQL,twoMySQL,threeMySQL,fourMySQL set @arg00='first' ; set @arg01='second' ; set @arg02=NULL; select @arg00, @arg01 from t1 where a=1 ; @arg00 @arg01 first second prepare stmt1 from ' select ?, ? from t1 where a=1 ' ; execute stmt1 using @arg00, @arg01 ; ? ? first second execute stmt1 using @arg02, @arg01 ; ? ? NULL second execute stmt1 using @arg00, @arg02 ; ? ? first NULL execute stmt1 using @arg02, @arg02 ; ? ? NULL NULL drop table if exists t5 ; create table t5 (id1 int(11) not null default '0', value2 varchar(100), value1 varchar(100)) ; insert into t5 values (1,'hh','hh'),(2,'hh','hh'), (1,'ii','ii'),(2,'ii','ii') ; prepare stmt1 from ' select id1,value1 from t5 where id1=? or value1=? order by id1,value1 ' ; set @arg00=1 ; set @arg01='hh' ; execute stmt1 using @arg00, @arg01 ; id1 value1 1 hh 1 ii 2 hh drop table t5 ; drop table if exists t5 ; create table t5(session_id char(9) not null) ; insert into t5 values ('abc') ; prepare stmt1 from ' select * from t5 where ?=''1111'' and session_id = ''abc'' ' ; set @arg00='abc' ; execute stmt1 using @arg00 ; session_id set @arg00='1111' ; execute stmt1 using @arg00 ; session_id abc set @arg00='abc' ; execute stmt1 using @arg00 ; session_id drop table t5 ; set @arg00='FROM' ; select a @arg00 t1 where a=1 ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@arg00 t1 where a=1' at line 1 prepare stmt1 from ' select a ? t1 where a=1 ' ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? t1 where a=1' at line 1 set @arg00='t1' ; select a from @arg00 where a=1 ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@arg00 where a=1' at line 1 prepare stmt1 from ' select a from ? where a=1 ' ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? where a=1' at line 1 set @arg00='WHERE' ; select a from t1 @arg00 a=1 ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@arg00 a=1' at line 1 prepare stmt1 from ' select a from t1 ? a=1 ' ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? a=1' at line 1 set @arg00=1 ; select a FROM t1 where a=@arg00 ; a 1 prepare stmt1 from ' select a FROM t1 where a=? ' ; execute stmt1 using @arg00 ; a 1 set @arg00=1000 ; execute stmt1 using @arg00 ; a set @arg00=NULL ; select a FROM t1 where a=@arg00 ; a prepare stmt1 from ' select a FROM t1 where a=? ' ; execute stmt1 using @arg00 ; a set @arg00=4 ; select a FROM t1 where a=sqrt(@arg00) ; a 2 prepare stmt1 from ' select a FROM t1 where a=sqrt(?) ' ; execute stmt1 using @arg00 ; a 2 set @arg00=NULL ; select a FROM t1 where a=sqrt(@arg00) ; a prepare stmt1 from ' select a FROM t1 where a=sqrt(?) ' ; execute stmt1 using @arg00 ; a set @arg00=2 ; set @arg01=3 ; select a FROM t1 where a in (@arg00,@arg01) order by a; a 2 3 prepare stmt1 from ' select a FROM t1 where a in (?,?) order by a '; execute stmt1 using @arg00, @arg01; a 2 3 set @arg00= 'one' ; set @arg01= 'two' ; set @arg02= 'five' ; prepare stmt1 from ' select b FROM t1 where b in (?,?,?) order by b ' ; execute stmt1 using @arg00, @arg01, @arg02 ; b one two prepare stmt1 from ' select b FROM t1 where b like ? '; set @arg00='two' ; execute stmt1 using @arg00 ; b two set @arg00='tw%' ; execute stmt1 using @arg00 ; b two set @arg00='%wo' ; execute stmt1 using @arg00 ; b two set @arg00=null ; insert into t9 set c1= 0, c5 = NULL ; select c5 from t9 where c5 > NULL ; c5 prepare stmt1 from ' select c5 from t9 where c5 > ? '; execute stmt1 using @arg00 ; c5 select c5 from t9 where c5 < NULL ; c5 prepare stmt1 from ' select c5 from t9 where c5 < ? '; execute stmt1 using @arg00 ; c5 select c5 from t9 where c5 = NULL ; c5 prepare stmt1 from ' select c5 from t9 where c5 = ? '; execute stmt1 using @arg00 ; c5 select c5 from t9 where c5 <=> NULL ; c5 NULL prepare stmt1 from ' select c5 from t9 where c5 <=> ? '; execute stmt1 using @arg00 ; c5 NULL delete from t9 where c1= 0 ; set @arg00='>' ; select a FROM t1 where a @arg00 1 ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@arg00 1' at line 1 prepare stmt1 from ' select a FROM t1 where a ? 1 ' ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? 1' at line 1 set @arg00=1 ; select a,b FROM t1 where a is not NULL AND b is not NULL group by a - @arg00 ; a b 1 one 2 two 3 three 4 four prepare stmt1 from ' select a,b FROM t1 where a is not NULL AND b is not NULL group by a - ? ' ; execute stmt1 using @arg00 ; a b 1 one 2 two 3 three 4 four set @arg00='two' ; select a,b FROM t1 where a is not NULL AND b is not NULL having b <> @arg00 order by a ; a b 1 one 3 three 4 four prepare stmt1 from ' select a,b FROM t1 where a is not NULL AND b is not NULL having b <> ? order by a ' ; execute stmt1 using @arg00 ; a b 1 one 3 three 4 four set @arg00=1 ; select a,b FROM t1 where a is not NULL AND b is not NULL order by a - @arg00 ; a b 1 one 2 two 3 three 4 four prepare stmt1 from ' select a,b FROM t1 where a is not NULL AND b is not NULL order by a - ? ' ; execute stmt1 using @arg00 ; a b 1 one 2 two 3 three 4 four set @arg00=2 ; select a,b from t1 order by 2 ; a b 4 four 1 one 3 three 2 two prepare stmt1 from ' select a,b from t1 order by ? '; execute stmt1 using @arg00; a b 4 four 1 one 3 three 2 two set @arg00=1 ; execute stmt1 using @arg00; a b 1 one 2 two 3 three 4 four set @arg00=0 ; execute stmt1 using @arg00; ERROR 42S22: Unknown column '?' in 'order clause' set @arg00=1; prepare stmt1 from ' select a,b from t1 order by a limit 1 '; execute stmt1 ; a b 1 one prepare stmt1 from ' select a,b from t1 order by a limit ? '; execute stmt1 using @arg00; a b 1 one set @arg00='b' ; set @arg01=0 ; set @arg02=2 ; set @arg03=2 ; select sum(a), @arg00 from t1 where a > @arg01 and b is not null group by substr(b,@arg02) having sum(a) <> @arg03 ; sum(a) @arg00 3 b 1 b 4 b prepare stmt1 from ' select sum(a), ? from t1 where a > ? and b is not null group by substr(b,?) having sum(a) <> ? '; execute stmt1 using @arg00, @arg01, @arg02, @arg03; sum(a) ? 3 b 1 b 4 b test_sequence ------ join tests ------ select first.a as a1, second.a as a2 from t1 first, t1 second where first.a = second.a order by a1 ; a1 a2 1 1 2 2 3 3 4 4 prepare stmt1 from ' select first.a as a1, second.a as a2 from t1 first, t1 second where first.a = second.a order by a1 '; execute stmt1 ; a1 a2 1 1 2 2 3 3 4 4 set @arg00='ABC'; set @arg01='two'; set @arg02='one'; select first.a, @arg00, second.a FROM t1 first, t1 second where @arg01 = first.b or first.a = second.a or second.b = @arg02 order by second.a, first.a; a @arg00 a 1 ABC 1 2 ABC 1 3 ABC 1 4 ABC 1 2 ABC 2 2 ABC 3 3 ABC 3 2 ABC 4 4 ABC 4 prepare stmt1 from ' select first.a, ?, second.a FROM t1 first, t1 second where ? = first.b or first.a = second.a or second.b = ? order by second.a, first.a'; execute stmt1 using @arg00, @arg01, @arg02; a ? a 1 ABC 1 2 ABC 1 3 ABC 1 4 ABC 1 2 ABC 2 2 ABC 3 3 ABC 3 2 ABC 4 4 ABC 4 drop table if exists t2 ; create table t2 as select * from t1 ; set @query1= 'SELECT * FROM t2 join t1 on (t1.a=t2.a) order by t2.a ' ; set @query2= 'SELECT * FROM t2 natural join t1 order by t2.a ' ; set @query3= 'SELECT * FROM t2 join t1 using(a) order by t2.a ' ; set @query4= 'SELECT * FROM t2 left join t1 on(t1.a=t2.a) order by t2.a ' ; set @query5= 'SELECT * FROM t2 natural left join t1 order by t2.a ' ; set @query6= 'SELECT * FROM t2 left join t1 using(a) order by t2.a ' ; set @query7= 'SELECT * FROM t2 right join t1 on(t1.a=t2.a) order by t2.a ' ; set @query8= 'SELECT * FROM t2 natural right join t1 order by t2.a ' ; set @query9= 'SELECT * FROM t2 right join t1 using(a) order by t2.a ' ; the join statement is: SELECT * FROM t2 right join t1 using(a) order by t2.a prepare stmt1 from @query9 ; execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four the join statement is: SELECT * FROM t2 natural right join t1 order by t2.a prepare stmt1 from @query8 ; execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four the join statement is: SELECT * FROM t2 right join t1 on(t1.a=t2.a) order by t2.a prepare stmt1 from @query7 ; execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four the join statement is: SELECT * FROM t2 left join t1 using(a) order by t2.a prepare stmt1 from @query6 ; execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four the join statement is: SELECT * FROM t2 natural left join t1 order by t2.a prepare stmt1 from @query5 ; execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four the join statement is: SELECT * FROM t2 left join t1 on(t1.a=t2.a) order by t2.a prepare stmt1 from @query4 ; execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four the join statement is: SELECT * FROM t2 join t1 using(a) order by t2.a prepare stmt1 from @query3 ; execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four the join statement is: SELECT * FROM t2 natural join t1 order by t2.a prepare stmt1 from @query2 ; execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four the join statement is: SELECT * FROM t2 join t1 on (t1.a=t2.a) order by t2.a prepare stmt1 from @query1 ; execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four drop table t2 ; test_sequence ------ subquery tests ------ prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where b = ''two'') '; execute stmt1 ; a b 2 two set @arg00='two' ; select a, b FROM t1 outer_table where a = (select a from t1 where b = 'two' ) and b=@arg00 ; a b 2 two prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where b = ''two'') and b=? '; execute stmt1 using @arg00; a b 2 two set @arg00='two' ; select a, b FROM t1 outer_table where a = (select a from t1 where b = @arg00 ) and b='two' ; a b 2 two prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where b = ? ) and b=''two'' ' ; execute stmt1 using @arg00; a b 2 two set @arg00=3 ; set @arg01='three' ; select a,b FROM t1 where (a,b) in (select 3, 'three'); a b 3 three select a FROM t1 where (a,b) in (select @arg00,@arg01); a 3 prepare stmt1 from ' select a FROM t1 where (a,b) in (select ?, ?) '; execute stmt1 using @arg00, @arg01; a 3 set @arg00=1 ; set @arg01='two' ; set @arg02=2 ; set @arg03='two' ; select a, @arg00, b FROM t1 outer_table where b=@arg01 and a = (select @arg02 from t1 where b = @arg03 ) ; a @arg00 b 2 1 two prepare stmt1 from ' select a, ?, b FROM t1 outer_table where b=? and a = (select ? from t1 where b = ? ) ' ; execute stmt1 using @arg00, @arg01, @arg02, @arg03 ; a ? b 2 1 two prepare stmt1 from 'select c4 FROM t9 where c13 = (select MAX(b) from t1 where a = ?) and c22 = ? ' ; execute stmt1 using @arg01, @arg02; c4 prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where b = outer_table.b ) order by a '; execute stmt1 ; a b 1 one 2 two 3 three 4 four prepare stmt1 from ' SELECT a as ccc from t1 outr where a+1= (SELECT 1+outr.a from t1 where outr.a+1=a+1 and a=1) '; execute stmt1 ; ccc 1 deallocate prepare stmt1 ; prepare stmt1 from ' SELECT a as ccc from t1 outr where a+1= (SELECT 1+outr.a from t1 where outr.a+1=a+1 and a=1) '; execute stmt1 ; ccc 1 deallocate prepare stmt1 ; prepare stmt1 from ' SELECT a as ccc from t1 outr where a+1= (SELECT 1+outr.a from t1 where outr.a+1=a+1 and a=1) '; execute stmt1 ; ccc 1 deallocate prepare stmt1 ; set @arg00='two' ; select a, b FROM t1 outer_table where a = (select a from t1 where b = outer_table.b ) and b=@arg00 ; a b 2 two prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where b = outer_table.b) and b=? '; execute stmt1 using @arg00; a b 2 two set @arg00=2 ; select a, b FROM t1 outer_table where a = (select a from t1 where a = @arg00 and b = outer_table.b) and b='two' ; a b 2 two prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where a = ? and b = outer_table.b) and b=''two'' ' ; execute stmt1 using @arg00; a b 2 two set @arg00=2 ; select a, b FROM t1 outer_table where a = (select a from t1 where outer_table.a = @arg00 and a=2) and b='two' ; a b 2 two prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where outer_table.a = ? and a=2) and b=''two'' ' ; execute stmt1 using @arg00; a b 2 two set @arg00=1 ; set @arg01='two' ; set @arg02=2 ; set @arg03='two' ; select a, @arg00, b FROM t1 outer_table where b=@arg01 and a = (select @arg02 from t1 where outer_table.b = @arg03 and outer_table.a=a ) ; a @arg00 b 2 1 two prepare stmt1 from ' select a, ?, b FROM t1 outer_table where b=? and a = (select ? from t1 where outer_table.b = ? and outer_table.a=a ) ' ; execute stmt1 using @arg00, @arg01, @arg02, @arg03 ; a ? b 2 1 two set @arg00=1 ; set @arg01=0 ; select a, @arg00 from ( select a - @arg00 as a from t1 where a=@arg00 ) as t2 where a=@arg01; a @arg00 0 1 prepare stmt1 from ' select a, ? from ( select a - ? as a from t1 where a=? ) as t2 where a=? '; execute stmt1 using @arg00, @arg00, @arg00, @arg01 ; a ? 0 1 drop table if exists t2 ; create table t2 as select * from t1; prepare stmt1 from ' select a in (select a from t2) from t1 ' ; execute stmt1 ; a in (select a from t2) 1 1 1 1 drop table if exists t5, t6, t7 ; create table t5 (a int , b int) ; create table t6 like t5 ; create table t7 like t5 ; insert into t5 values (0, 100), (1, 2), (1, 3), (2, 2), (2, 7), (2, -1), (3, 10) ; insert into t6 values (0, 0), (1, 1), (2, 1), (3, 1), (4, 1) ; insert into t7 values (3, 3), (2, 2), (1, 1) ; prepare stmt1 from ' select a, (select count(distinct t5.b) as sum from t5, t6 where t5.a=t6.a and t6.b > 0 and t5.a <= t7.b group by t5.a order by sum limit 1) from t7 ' ; execute stmt1 ; a (select count(distinct t5.b) as sum from t5, t6 where t5.a=t6.a and t6.b > 0 and t5.a <= t7.b group by t5.a order by sum limit 1) 3 1 2 2 1 2 execute stmt1 ; a (select count(distinct t5.b) as sum from t5, t6 where t5.a=t6.a and t6.b > 0 and t5.a <= t7.b group by t5.a order by sum limit 1) 3 1 2 2 1 2 execute stmt1 ; a (select count(distinct t5.b) as sum from t5, t6 where t5.a=t6.a and t6.b > 0 and t5.a <= t7.b group by t5.a order by sum limit 1) 3 1 2 2 1 2 drop table t5, t6, t7 ; drop table if exists t2 ; create table t2 as select * from t9; set @stmt= ' SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t9.c2 - 0e-3) = t2.c2 GROUP BY t9.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t9.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t9, (select c25 x, c32 y from t2) tt WHERE x = c25 ' ; prepare stmt1 from @stmt ; execute stmt1 ; execute stmt1 ; set @stmt= concat('explain ',@stmt); prepare stmt1 from @stmt ; execute stmt1 ; execute stmt1 ; set @stmt= ' SELECT (SELECT SUM(c1+c12+?) FROM t2 where (t9.c2-?)=t2.c2 GROUP BY t9.c15 LIMIT 1) as scalar_s, exists (select ? from t2 where t2.c3*?=t9.c4) as exists_s, c5*? in (select c6+? from t2) as in_s, (c7-?, c8-?) in (select c9+?, c10+? from t2) as in_row_s FROM t9, (select c25 x, c32 y from t2) tt WHERE x =c25 ' ; set @arg00= 0.0 ; set @arg01= 0e-3 ; set @arg02= 1.0e+0 ; set @arg03= 9.0000000000 ; set @arg04= 4 ; set @arg05= 0.3e+1 ; set @arg06= 4 ; set @arg07= 4 ; set @arg08= 4.0 ; set @arg09= 40e-1 ; prepare stmt1 from @stmt ; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09 ; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09 ; set @stmt= concat('explain ',@stmt); prepare stmt1 from @stmt ; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09 ; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09 ; drop table t2 ; select 1 < (select a from t1) ; ERROR 21000: Subquery returns more than 1 row prepare stmt1 from ' select 1 < (select a from t1) ' ; execute stmt1 ; ERROR 21000: Subquery returns more than 1 row select 1 as my_col ; my_col 1 test_sequence ------ union tests ------ prepare stmt1 from ' select a FROM t1 where a=1 union distinct select a FROM t1 where a=1 '; execute stmt1 ; a 1 execute stmt1 ; a 1 prepare stmt1 from ' select a FROM t1 where a=1 union all select a FROM t1 where a=1 '; execute stmt1 ; a 1 1 prepare stmt1 from ' SELECT 1, 2 union SELECT 1 ' ; ERROR 21000: The used SELECT statements have a different number of columns prepare stmt1 from ' SELECT 1 union SELECT 1, 2 ' ; ERROR 21000: The used SELECT statements have a different number of columns prepare stmt1 from ' SELECT * from t1 union SELECT 1 ' ; ERROR 21000: The used SELECT statements have a different number of columns prepare stmt1 from ' SELECT 1 union SELECT * from t1 ' ; ERROR 21000: The used SELECT statements have a different number of columns set @arg00=1 ; select @arg00 FROM t1 where a=1 union distinct select 1 FROM t1 where a=1; @arg00 1 prepare stmt1 from ' select ? FROM t1 where a=1 union distinct select 1 FROM t1 where a=1 ' ; execute stmt1 using @arg00; ? 1 set @arg00=1 ; select 1 FROM t1 where a=1 union distinct select @arg00 FROM t1 where a=1; 1 1 prepare stmt1 from ' select 1 FROM t1 where a=1 union distinct select ? FROM t1 where a=1 ' ; execute stmt1 using @arg00; 1 1 set @arg00='a' ; select @arg00 FROM t1 where a=1 union distinct select @arg00 FROM t1 where a=1; @arg00 a prepare stmt1 from ' select ? FROM t1 where a=1 union distinct select ? FROM t1 where a=1 '; execute stmt1 using @arg00, @arg00; ? a prepare stmt1 from ' select ? union distinct select ? '; execute stmt1 using @arg00, @arg00; ? a set @arg00='a' ; set @arg01=1 ; set @arg02='a' ; set @arg03=2 ; select @arg00 FROM t1 where a=@arg01 union distinct select @arg02 FROM t1 where a=@arg03; @arg00 a prepare stmt1 from ' select ? FROM t1 where a=? union distinct select ? FROM t1 where a=? ' ; execute stmt1 using @arg00, @arg01, @arg02, @arg03; ? a set @arg00=1 ; prepare stmt1 from ' select sum(a) + 200, ? from t1 union distinct select sum(a) + 200, 1 from t1 group by b ' ; execute stmt1 using @arg00; sum(a) + 200 ? 210 1 204 1 201 1 203 1 202 1 set @Oporto='Oporto' ; set @Lisboa='Lisboa' ; set @0=0 ; set @1=1 ; set @2=2 ; set @3=3 ; set @4=4 ; select @Oporto,@Lisboa,@0,@1,@2,@3,@4 ; @Oporto @Lisboa @0 @1 @2 @3 @4 Oporto Lisboa 0 1 2 3 4 select sum(a) + 200 as the_sum, @Oporto as the_town from t1 group by b union distinct select sum(a) + 200, @Lisboa from t1 group by b ; the_sum the_town 204 Oporto 201 Oporto 203 Oporto 202 Oporto 204 Lisboa 201 Lisboa 203 Lisboa 202 Lisboa prepare stmt1 from ' select sum(a) + 200 as the_sum, ? as the_town from t1 group by b union distinct select sum(a) + 200, ? from t1 group by b ' ; execute stmt1 using @Oporto, @Lisboa; the_sum the_town 204 Oporto 201 Oporto 203 Oporto 202 Oporto 204 Lisboa 201 Lisboa 203 Lisboa 202 Lisboa select sum(a) + 200 as the_sum, @Oporto as the_town from t1 where a > @1 group by b union distinct select sum(a) + 200, @Lisboa from t1 where a > @2 group by b ; the_sum the_town 204 Oporto 203 Oporto 202 Oporto 204 Lisboa 203 Lisboa prepare stmt1 from ' select sum(a) + 200 as the_sum, ? as the_town from t1 where a > ? group by b union distinct select sum(a) + 200, ? from t1 where a > ? group by b ' ; execute stmt1 using @Oporto, @1, @Lisboa, @2; the_sum the_town 204 Oporto 203 Oporto 202 Oporto 204 Lisboa 203 Lisboa select sum(a) + 200 as the_sum, @Oporto as the_town from t1 where a > @1 group by b having avg(a) > @2 union distinct select sum(a) + 200, @Lisboa from t1 where a > @2 group by b having avg(a) > @3; the_sum the_town 204 Oporto 203 Oporto 204 Lisboa prepare stmt1 from ' select sum(a) + 200 as the_sum, ? as the_town from t1 where a > ? group by b having avg(a) > ? union distinct select sum(a) + 200, ? from t1 where a > ? group by b having avg(a) > ? '; execute stmt1 using @Oporto, @1, @2, @Lisboa, @2, @3; the_sum the_town 204 Oporto 203 Oporto 204 Lisboa test_sequence ------ explain select tests ------ prepare stmt1 from ' explain select * from t9 ' ; execute stmt1; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def id 8 3 1 N 32929 0 63 def select_type 253 19 6 N 1 31 8 def table 253 64 2 Y 0 31 8 def type 253 10 3 Y 0 31 8 def possible_keys 253 4096 0 Y 0 31 8 def key 253 64 0 Y 0 31 8 def key_len 253 4096 0 Y 0 31 8 def ref 253 1024 0 Y 0 31 8 def rows 8 10 1 Y 32928 0 63 def Extra 253 255 0 N 1 31 8 id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t9 ALL NULL NULL NULL NULL 2 NULL test_sequence ------ delete tests ------ delete from t1 ; insert into t1 values (1,'one'); insert into t1 values (2,'two'); insert into t1 values (3,'three'); insert into t1 values (4,'four'); commit ; delete from t9 ; insert into t9 set c1= 1, c2= 1, c3= 1, c4= 1, c5= 1, c6= 1, c7= 1, c8= 1, c9= 1, c10= 1, c11= 1, c12 = 1, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=true, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='one', c32= 'monday'; insert into t9 set c1= 9, c2= 9, c3= 9, c4= 9, c5= 9, c6= 9, c7= 9, c8= 9, c9= 9, c10= 9, c11= 9, c12 = 9, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=false, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='two', c32= 'tuesday'; commit ; prepare stmt1 from 'delete from t1 where a=2' ; execute stmt1; select a,b from t1 where a=2; a b execute stmt1; insert into t1 values(0,NULL); set @arg00=NULL; prepare stmt1 from 'delete from t1 where b=?' ; execute stmt1 using @arg00; select a,b from t1 where b is NULL ; a b 0 NULL set @arg00='one'; execute stmt1 using @arg00; select a,b from t1 where b=@arg00; a b prepare stmt1 from 'truncate table t1' ; test_sequence ------ update tests ------ delete from t1 ; insert into t1 values (1,'one'); insert into t1 values (2,'two'); insert into t1 values (3,'three'); insert into t1 values (4,'four'); commit ; delete from t9 ; insert into t9 set c1= 1, c2= 1, c3= 1, c4= 1, c5= 1, c6= 1, c7= 1, c8= 1, c9= 1, c10= 1, c11= 1, c12 = 1, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=true, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='one', c32= 'monday'; insert into t9 set c1= 9, c2= 9, c3= 9, c4= 9, c5= 9, c6= 9, c7= 9, c8= 9, c9= 9, c10= 9, c11= 9, c12 = 9, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=false, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='two', c32= 'tuesday'; commit ; prepare stmt1 from 'update t1 set b=''a=two'' where a=2' ; execute stmt1; select a,b from t1 where a=2; a b 2 a=two execute stmt1; select a,b from t1 where a=2; a b 2 a=two set @arg00=NULL; prepare stmt1 from 'update t1 set b=? where a=2' ; execute stmt1 using @arg00; select a,b from t1 where a=2; a b 2 NULL set @arg00='two'; execute stmt1 using @arg00; select a,b from t1 where a=2; a b 2 two set @arg00=2; prepare stmt1 from 'update t1 set b=NULL where a=?' ; execute stmt1 using @arg00; select a,b from t1 where a=@arg00; a b 2 NULL update t1 set b='two' where a=@arg00; set @arg00=2000; execute stmt1 using @arg00; select a,b from t1 where a=@arg00; a b set @arg00=2; set @arg01=22; prepare stmt1 from 'update t1 set a=? where a=?' ; execute stmt1 using @arg00, @arg00; select a,b from t1 where a=@arg00; a b 2 two execute stmt1 using @arg01, @arg00; select a,b from t1 where a=@arg01; a b 22 two execute stmt1 using @arg00, @arg01; select a,b from t1 where a=@arg00; a b 2 two set @arg00=NULL; set @arg01=2; execute stmt1 using @arg00, @arg01; Warnings: Warning 1048 Column 'a' cannot be null select a,b from t1 order by a; a b 0 two 1 one 3 three 4 four set @arg00=0; execute stmt1 using @arg01, @arg00; select a,b from t1 order by a; a b 1 one 2 two 3 three 4 four set @arg00=23; set @arg01='two'; set @arg02=2; set @arg03='two'; set @arg04=2; drop table if exists t2; create table t2 as select a,b from t1 ; prepare stmt1 from 'update t1 set a=? where b=? and a in (select ? from t2 where b = ? or a = ?)'; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04 ; affected rows: 1 info: Rows matched: 1 Changed: 1 Warnings: 0 select a,b from t1 where a = @arg00 ; a b 23 two prepare stmt1 from 'update t1 set a=? where b=? and a not in (select ? from t2 where b = ? or a = ?)'; execute stmt1 using @arg04, @arg01, @arg02, @arg03, @arg00 ; affected rows: 1 info: Rows matched: 1 Changed: 1 Warnings: 0 select a,b from t1 order by a ; a b 1 one 2 two 3 three 4 four drop table t2 ; create table t2 ( a int, b varchar(30), primary key(a) ) engine = 'MYISAM' ; insert into t2(a,b) select a, b from t1 ; prepare stmt1 from 'update t1 set a=? where b=? and a in (select ? from t2 where b = ? or a = ?)'; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04 ; affected rows: 1 info: Rows matched: 1 Changed: 1 Warnings: 0 select a,b from t1 where a = @arg00 ; a b 23 two prepare stmt1 from 'update t1 set a=? where b=? and a not in (select ? from t2 where b = ? or a = ?)'; execute stmt1 using @arg04, @arg01, @arg02, @arg03, @arg00 ; affected rows: 1 info: Rows matched: 1 Changed: 1 Warnings: 0 select a,b from t1 order by a ; a b 1 one 2 two 3 three 4 four drop table t2 ; set @arg00=1; prepare stmt1 from 'update t1 set b=''bla'' where a=2 limit 1'; execute stmt1 ; select a,b from t1 where b = 'bla' ; a b 2 bla prepare stmt1 from 'update t1 set b=''bla'' where a=2 limit ?'; execute stmt1 using @arg00; test_sequence ------ insert tests ------ delete from t1 ; insert into t1 values (1,'one'); insert into t1 values (2,'two'); insert into t1 values (3,'three'); insert into t1 values (4,'four'); commit ; delete from t9 ; insert into t9 set c1= 1, c2= 1, c3= 1, c4= 1, c5= 1, c6= 1, c7= 1, c8= 1, c9= 1, c10= 1, c11= 1, c12 = 1, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=true, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='one', c32= 'monday'; insert into t9 set c1= 9, c2= 9, c3= 9, c4= 9, c5= 9, c6= 9, c7= 9, c8= 9, c9= 9, c10= 9, c11= 9, c12 = 9, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=false, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='two', c32= 'tuesday'; commit ; prepare stmt1 from 'insert into t1 values(5, ''five'' )'; execute stmt1; select a,b from t1 where a = 5; a b 5 five set @arg00='six' ; prepare stmt1 from 'insert into t1 values(6, ? )'; execute stmt1 using @arg00; select a,b from t1 where b = @arg00; a b 6 six execute stmt1 using @arg00; ERROR 23000: Duplicate entry '6' for key 'PRIMARY' set @arg00=NULL ; prepare stmt1 from 'insert into t1 values(0, ? )'; execute stmt1 using @arg00; select a,b from t1 where b is NULL; a b 0 NULL set @arg00=8 ; set @arg01='eight' ; prepare stmt1 from 'insert into t1 values(?, ? )'; execute stmt1 using @arg00, @arg01 ; select a,b from t1 where b = @arg01; a b 8 eight set @NULL= null ; set @arg00= 'abc' ; execute stmt1 using @NULL, @NULL ; ERROR 23000: Column 'a' cannot be null execute stmt1 using @NULL, @NULL ; ERROR 23000: Column 'a' cannot be null execute stmt1 using @NULL, @arg00 ; ERROR 23000: Column 'a' cannot be null execute stmt1 using @NULL, @arg00 ; ERROR 23000: Column 'a' cannot be null set @arg01= 10000 + 2 ; execute stmt1 using @arg01, @arg00 ; set @arg01= 10000 + 1 ; execute stmt1 using @arg01, @arg00 ; select * from t1 where a > 10000 order by a ; a b 10001 abc 10002 abc delete from t1 where a > 10000 ; set @arg01= 10000 + 2 ; execute stmt1 using @arg01, @NULL ; set @arg01= 10000 + 1 ; execute stmt1 using @arg01, @NULL ; select * from t1 where a > 10000 order by a ; a b 10001 NULL 10002 NULL delete from t1 where a > 10000 ; set @arg01= 10000 + 10 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 9 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 8 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 7 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 6 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 5 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 4 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 3 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 2 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 1 ; execute stmt1 using @arg01, @arg01 ; select * from t1 where a > 10000 order by a ; a b 10001 10001 10002 10002 10003 10003 10004 10004 10005 10005 10006 10006 10007 10007 10008 10008 10009 10009 10010 10010 delete from t1 where a > 10000 ; set @arg00=81 ; set @arg01='8-1' ; set @arg02=82 ; set @arg03='8-2' ; prepare stmt1 from 'insert into t1 values(?,?),(?,?)'; execute stmt1 using @arg00, @arg01, @arg02, @arg03 ; select a,b from t1 where a in (@arg00,@arg02) ; a b 81 8-1 82 8-2 set @arg00=9 ; set @arg01='nine' ; prepare stmt1 from 'insert into t1 set a=?, b=? '; execute stmt1 using @arg00, @arg01 ; select a,b from t1 where a = @arg00 ; a b 9 nine set @arg00=6 ; set @arg01=1 ; prepare stmt1 from 'insert into t1 set a=?, b=''sechs'' on duplicate key update a=a + ?, b=concat(b,''modified'') '; execute stmt1 using @arg00, @arg01; select * from t1 order by a; a b 0 NULL 1 one 2 two 3 three 4 four 5 five 7 sixmodified 8 eight 9 nine 81 8-1 82 8-2 set @arg00=81 ; set @arg01=1 ; execute stmt1 using @arg00, @arg01; ERROR 23000: Duplicate entry '82' for key 'PRIMARY' drop table if exists t2 ; create table t2 (id int auto_increment primary key) ENGINE= 'MYISAM' ; prepare stmt1 from ' select last_insert_id() ' ; insert into t2 values (NULL) ; execute stmt1 ; last_insert_id() 1 insert into t2 values (NULL) ; execute stmt1 ; last_insert_id() 2 drop table t2 ; set @1000=1000 ; set @x1000_2="x1000_2" ; set @x1000_3="x1000_3" ; set @x1000="x1000" ; set @1100=1100 ; set @x1100="x1100" ; set @100=100 ; set @updated="updated" ; insert into t1 values(1000,'x1000_1') ; insert into t1 values(@1000,@x1000_2),(@1000,@x1000_3) on duplicate key update a = a + @100, b = concat(b,@updated) ; select a,b from t1 where a >= 1000 order by a ; a b 1000 x1000_3 1100 x1000_1updated delete from t1 where a >= 1000 ; insert into t1 values(1000,'x1000_1') ; prepare stmt1 from ' insert into t1 values(?,?),(?,?) on duplicate key update a = a + ?, b = concat(b,?) '; execute stmt1 using @1000, @x1000_2, @1000, @x1000_3, @100, @updated ; select a,b from t1 where a >= 1000 order by a ; a b 1000 x1000_3 1100 x1000_1updated delete from t1 where a >= 1000 ; insert into t1 values(1000,'x1000_1') ; execute stmt1 using @1000, @x1000_2, @1100, @x1000_3, @100, @updated ; select a,b from t1 where a >= 1000 order by a ; a b 1200 x1000_1updatedupdated delete from t1 where a >= 1000 ; prepare stmt1 from ' replace into t1 (a,b) select 100, ''hundred'' '; execute stmt1; execute stmt1; execute stmt1; test_sequence ------ multi table tests ------ delete from t1 ; delete from t9 ; insert into t1(a,b) values (1, 'one'), (2, 'two'), (3, 'three') ; insert into t9 (c1,c21) values (1, 'one'), (2, 'two'), (3, 'three') ; prepare stmt_delete from " delete t1, t9 from t1, t9 where t1.a=t9.c1 and t1.b='updated' "; prepare stmt_update from " update t1, t9 set t1.b='updated', t9.c21='updated' where t1.a=t9.c1 and t1.a=? "; prepare stmt_select1 from " select a, b from t1 order by a" ; prepare stmt_select2 from " select c1, c21 from t9 order by c1" ; set @arg00= 1 ; execute stmt_update using @arg00 ; execute stmt_delete ; execute stmt_select1 ; a b 2 two 3 three execute stmt_select2 ; c1 c21 2 two 3 three set @arg00= @arg00 + 1 ; execute stmt_update using @arg00 ; execute stmt_delete ; execute stmt_select1 ; a b 3 three execute stmt_select2 ; c1 c21 3 three set @arg00= @arg00 + 1 ; execute stmt_update using @arg00 ; execute stmt_delete ; execute stmt_select1 ; a b execute stmt_select2 ; c1 c21 set @arg00= @arg00 + 1 ; drop table if exists t5 ; set @arg01= 8; set @arg02= 8.0; set @arg03= 80.00000000000e-1; set @arg04= 'abc' ; set @arg05= CAST('abc' as binary) ; set @arg06= '1991-08-05' ; set @arg07= CAST('1991-08-05' as date); set @arg08= '1991-08-05 01:01:01' ; set @arg09= CAST('1991-08-05 01:01:01' as datetime) ; set @arg10= unix_timestamp('1991-01-01 01:01:01'); set @arg11= YEAR('1991-01-01 01:01:01'); set @arg12= 8 ; set @arg12= NULL ; set @arg13= 8.0 ; set @arg13= NULL ; set @arg14= 'abc'; set @arg14= NULL ; set @arg15= CAST('abc' as binary) ; set @arg15= NULL ; create table t5 as select 8 as const01, @arg01 as param01, 8.0 as const02, @arg02 as param02, 80.00000000000e-1 as const03, @arg03 as param03, 'abc' as const04, @arg04 as param04, CAST('abc' as binary) as const05, @arg05 as param05, '1991-08-05' as const06, @arg06 as param06, CAST('1991-08-05' as date) as const07, @arg07 as param07, '1991-08-05 01:01:01' as const08, @arg08 as param08, CAST('1991-08-05 01:01:01' as datetime) as const09, @arg09 as param09, unix_timestamp('1991-01-01 01:01:01') as const10, @arg10 as param10, YEAR('1991-01-01 01:01:01') as const11, @arg11 as param11, NULL as const12, @arg12 as param12, @arg13 as param13, @arg14 as param14, @arg15 as param15; show create table t5 ; Table Create Table t5 CREATE TABLE `t5` ( `const01` int(1) NOT NULL DEFAULT '0', `param01` bigint(20) DEFAULT NULL, `const02` decimal(2,1) NOT NULL DEFAULT '0.0', `param02` decimal(65,30) DEFAULT NULL, `const03` double NOT NULL DEFAULT '0', `param03` double DEFAULT NULL, `const04` varchar(3) NOT NULL DEFAULT '', `param04` longtext, `const05` varbinary(3) NOT NULL DEFAULT '', `param05` longblob, `const06` varchar(10) NOT NULL DEFAULT '', `param06` longtext, `const07` date DEFAULT NULL, `param07` longtext, `const08` varchar(19) NOT NULL DEFAULT '', `param08` longtext, `const09` datetime DEFAULT NULL, `param09` longtext, `const10` int(11) NOT NULL DEFAULT '0', `param10` bigint(20) DEFAULT NULL, `const11` int(4) DEFAULT NULL, `param11` bigint(20) DEFAULT NULL, `const12` binary(0) DEFAULT NULL, `param12` bigint(20) DEFAULT NULL, `param13` decimal(65,30) DEFAULT NULL, `param14` longtext, `param15` longblob ) ENGINE=MyISAM DEFAULT CHARSET=latin1 select * from t5 ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def test t5 t5 const01 const01 3 1 1 N 32769 0 63 def test t5 t5 param01 param01 8 20 1 Y 32768 0 63 def test t5 t5 const02 const02 246 4 3 N 32769 1 63 def test t5 t5 param02 param02 246 67 32 Y 32768 30 63 def test t5 t5 const03 const03 5 17 1 N 32769 31 63 def test t5 t5 param03 param03 5 23 1 Y 32768 31 63 def test t5 t5 const04 const04 253 3 3 N 1 0 8 def test t5 t5 param04 param04 252 4294967295 3 Y 16 0 8 def test t5 t5 const05 const05 253 3 3 N 129 0 63 def test t5 t5 param05 param05 252 4294967295 3 Y 144 0 63 def test t5 t5 const06 const06 253 10 10 N 1 0 8 def test t5 t5 param06 param06 252 4294967295 10 Y 16 0 8 def test t5 t5 const07 const07 10 10 10 Y 128 0 63 def test t5 t5 param07 param07 252 4294967295 10 Y 16 0 8 def test t5 t5 const08 const08 253 19 19 N 1 0 8 def test t5 t5 param08 param08 252 4294967295 19 Y 16 0 8 def test t5 t5 const09 const09 12 19 19 Y 128 0 63 def test t5 t5 param09 param09 252 4294967295 19 Y 16 0 8 def test t5 t5 const10 const10 3 11 9 N 32769 0 63 def test t5 t5 param10 param10 8 20 9 Y 32768 0 63 def test t5 t5 const11 const11 3 4 4 Y 32768 0 63 def test t5 t5 param11 param11 8 20 4 Y 32768 0 63 def test t5 t5 const12 const12 254 0 0 Y 128 0 63 def test t5 t5 param12 param12 8 20 0 Y 32768 0 63 def test t5 t5 param13 param13 246 67 0 Y 32768 30 63 def test t5 t5 param14 param14 252 4294967295 0 Y 16 0 8 def test t5 t5 param15 param15 252 4294967295 0 Y 144 0 63 const01 8 param01 8 const02 8.0 param02 8.000000000000000000000000000000 const03 8 param03 8 const04 abc param04 abc const05 abc param05 abc const06 1991-08-05 param06 1991-08-05 const07 1991-08-05 param07 1991-08-05 const08 1991-08-05 01:01:01 param08 1991-08-05 01:01:01 const09 1991-08-05 01:01:01 param09 1991-08-05 01:01:01 const10 662680861 param10 662680861 const11 1991 param11 1991 const12 NULL param12 NULL param13 NULL param14 NULL param15 NULL drop table t5 ; test_sequence ------ data type conversion tests ------ delete from t1 ; insert into t1 values (1,'one'); insert into t1 values (2,'two'); insert into t1 values (3,'three'); insert into t1 values (4,'four'); commit ; delete from t9 ; insert into t9 set c1= 1, c2= 1, c3= 1, c4= 1, c5= 1, c6= 1, c7= 1, c8= 1, c9= 1, c10= 1, c11= 1, c12 = 1, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=true, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='one', c32= 'monday'; insert into t9 set c1= 9, c2= 9, c3= 9, c4= 9, c5= 9, c6= 9, c7= 9, c8= 9, c9= 9, c10= 9, c11= 9, c12 = 9, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=false, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='two', c32= 'tuesday'; commit ; insert into t9 set c1= 0, c15= '1991-01-01 01:01:01' ; select * from t9 order by c1 ; c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 c14 c15 c16 c17 c18 c19 c20 c21 c22 c23 c24 c25 c26 c27 c28 c29 c30 c31 c32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday 9 9 9 9 9 9 9 9 9 9 9.0000 9.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 0 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext two tuesday test_sequence ------ select @parameter:= column ------ prepare full_info from "select @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09, @arg10, @arg11, @arg12, @arg13, @arg14, @arg15, @arg16, @arg17, @arg18, @arg19, @arg20, @arg21, @arg22, @arg23, @arg24, @arg25, @arg26, @arg27, @arg28, @arg29, @arg30, @arg31, @arg32" ; select @arg01:= c1, @arg02:= c2, @arg03:= c3, @arg04:= c4, @arg05:= c5, @arg06:= c6, @arg07:= c7, @arg08:= c8, @arg09:= c9, @arg10:= c10, @arg11:= c11, @arg12:= c12, @arg13:= c13, @arg14:= c14, @arg15:= c15, @arg16:= c16, @arg17:= c17, @arg18:= c18, @arg19:= c19, @arg20:= c20, @arg21:= c21, @arg22:= c22, @arg23:= c23, @arg24:= c24, @arg25:= c25, @arg26:= c26, @arg27:= c27, @arg28:= c28, @arg29:= c29, @arg30:= c30, @arg31:= c31, @arg32:= c32 from t9 where c1= 1 ; @arg01:= c1 @arg02:= c2 @arg03:= c3 @arg04:= c4 @arg05:= c5 @arg06:= c6 @arg07:= c7 @arg08:= c8 @arg09:= c9 @arg10:= c10 @arg11:= c11 @arg12:= c12 @arg13:= c13 @arg14:= c14 @arg15:= c15 @arg16:= c16 @arg17:= c17 @arg18:= c18 @arg19:= c19 @arg20:= c20 @arg21:= c21 @arg22:= c22 @arg23:= c23 @arg24:= c24 @arg25:= c25 @arg26:= c26 @arg27:= c27 @arg28:= c28 @arg29:= c29 @arg30:= c30 @arg31:= c31 @arg32:= c32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 1 Y 32896 0 63 def @arg03 8 20 1 Y 32896 0 63 def @arg04 8 20 1 Y 32896 0 63 def @arg05 8 20 1 Y 32896 0 63 def @arg06 8 20 1 Y 32896 0 63 def @arg07 5 23 1 Y 32896 31 63 def @arg08 5 23 1 Y 32896 31 63 def @arg09 5 23 1 Y 32896 31 63 def @arg10 5 23 1 Y 32896 31 63 def @arg11 246 83 6 Y 32896 30 63 def @arg12 246 83 6 Y 32896 30 63 def @arg13 250 16777215 10 Y 0 31 8 def @arg14 250 16777215 19 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 8 Y 0 31 8 def @arg17 8 20 4 Y 32928 0 63 def @arg18 8 20 1 Y 32896 0 63 def @arg19 8 20 1 Y 32896 0 63 def @arg20 250 16777215 1 Y 0 31 8 def @arg21 250 16777215 10 Y 0 31 8 def @arg22 250 16777215 30 Y 0 31 8 def @arg23 250 16777215 8 Y 128 31 63 def @arg24 250 16777215 8 Y 0 31 8 def @arg25 250 16777215 4 Y 128 31 63 def @arg26 250 16777215 4 Y 0 31 8 def @arg27 250 16777215 10 Y 128 31 63 def @arg28 250 16777215 10 Y 0 31 8 def @arg29 250 16777215 8 Y 128 31 63 def @arg30 250 16777215 8 Y 0 31 8 def @arg31 250 16777215 3 Y 0 31 8 def @arg32 250 16777215 6 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday select @arg01:= c1, @arg02:= c2, @arg03:= c3, @arg04:= c4, @arg05:= c5, @arg06:= c6, @arg07:= c7, @arg08:= c8, @arg09:= c9, @arg10:= c10, @arg11:= c11, @arg12:= c12, @arg13:= c13, @arg14:= c14, @arg15:= c15, @arg16:= c16, @arg17:= c17, @arg18:= c18, @arg19:= c19, @arg20:= c20, @arg21:= c21, @arg22:= c22, @arg23:= c23, @arg24:= c24, @arg25:= c25, @arg26:= c26, @arg27:= c27, @arg28:= c28, @arg29:= c29, @arg30:= c30, @arg31:= c31, @arg32:= c32 from t9 where c1= 0 ; @arg01:= c1 @arg02:= c2 @arg03:= c3 @arg04:= c4 @arg05:= c5 @arg06:= c6 @arg07:= c7 @arg08:= c8 @arg09:= c9 @arg10:= c10 @arg11:= c11 @arg12:= c12 @arg13:= c13 @arg14:= c14 @arg15:= c15 @arg16:= c16 @arg17:= c17 @arg18:= c18 @arg19:= c19 @arg20:= c20 @arg21:= c21 @arg22:= c22 @arg23:= c23 @arg24:= c24 @arg25:= c25 @arg26:= c26 @arg27:= c27 @arg28:= c28 @arg29:= c29 @arg30:= c30 @arg31:= c31 @arg32:= c32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 0 Y 32896 0 63 def @arg03 8 20 0 Y 32896 0 63 def @arg04 8 20 0 Y 32896 0 63 def @arg05 8 20 0 Y 32896 0 63 def @arg06 8 20 0 Y 32896 0 63 def @arg07 5 23 0 Y 32896 31 63 def @arg08 5 23 0 Y 32896 31 63 def @arg09 5 23 0 Y 32896 31 63 def @arg10 5 23 0 Y 32896 31 63 def @arg11 246 83 0 Y 32896 30 63 def @arg12 246 83 0 Y 32896 30 63 def @arg13 250 16777215 0 Y 0 31 8 def @arg14 250 16777215 0 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 0 Y 0 31 8 def @arg17 8 20 0 Y 32928 0 63 def @arg18 8 20 0 Y 32896 0 63 def @arg19 8 20 0 Y 32896 0 63 def @arg20 250 16777215 0 Y 0 31 8 def @arg21 250 16777215 0 Y 0 31 8 def @arg22 250 16777215 0 Y 0 31 8 def @arg23 250 16777215 0 Y 128 31 63 def @arg24 250 16777215 0 Y 0 31 8 def @arg25 250 16777215 0 Y 128 31 63 def @arg26 250 16777215 0 Y 0 31 8 def @arg27 250 16777215 0 Y 128 31 63 def @arg28 250 16777215 0 Y 0 31 8 def @arg29 250 16777215 0 Y 128 31 63 def @arg30 250 16777215 0 Y 0 31 8 def @arg31 250 16777215 0 Y 0 31 8 def @arg32 250 16777215 0 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL prepare stmt1 from "select @arg01:= c1, @arg02:= c2, @arg03:= c3, @arg04:= c4, @arg05:= c5, @arg06:= c6, @arg07:= c7, @arg08:= c8, @arg09:= c9, @arg10:= c10, @arg11:= c11, @arg12:= c12, @arg13:= c13, @arg14:= c14, @arg15:= c15, @arg16:= c16, @arg17:= c17, @arg18:= c18, @arg19:= c19, @arg20:= c20, @arg21:= c21, @arg22:= c22, @arg23:= c23, @arg24:= c24, @arg25:= c25, @arg26:= c26, @arg27:= c27, @arg28:= c28, @arg29:= c29, @arg30:= c30, @arg31:= c31, @arg32:= c32 from t9 where c1= ?" ; set @my_key= 1 ; execute stmt1 using @my_key ; @arg01:= c1 @arg02:= c2 @arg03:= c3 @arg04:= c4 @arg05:= c5 @arg06:= c6 @arg07:= c7 @arg08:= c8 @arg09:= c9 @arg10:= c10 @arg11:= c11 @arg12:= c12 @arg13:= c13 @arg14:= c14 @arg15:= c15 @arg16:= c16 @arg17:= c17 @arg18:= c18 @arg19:= c19 @arg20:= c20 @arg21:= c21 @arg22:= c22 @arg23:= c23 @arg24:= c24 @arg25:= c25 @arg26:= c26 @arg27:= c27 @arg28:= c28 @arg29:= c29 @arg30:= c30 @arg31:= c31 @arg32:= c32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 1 Y 32896 0 63 def @arg03 8 20 1 Y 32896 0 63 def @arg04 8 20 1 Y 32896 0 63 def @arg05 8 20 1 Y 32896 0 63 def @arg06 8 20 1 Y 32896 0 63 def @arg07 5 23 1 Y 32896 31 63 def @arg08 5 23 1 Y 32896 31 63 def @arg09 5 23 1 Y 32896 31 63 def @arg10 5 23 1 Y 32896 31 63 def @arg11 246 83 6 Y 32896 30 63 def @arg12 246 83 6 Y 32896 30 63 def @arg13 250 16777215 10 Y 0 31 8 def @arg14 250 16777215 19 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 8 Y 0 31 8 def @arg17 8 20 4 Y 32928 0 63 def @arg18 8 20 1 Y 32896 0 63 def @arg19 8 20 1 Y 32896 0 63 def @arg20 250 16777215 1 Y 0 31 8 def @arg21 250 16777215 10 Y 0 31 8 def @arg22 250 16777215 30 Y 0 31 8 def @arg23 250 16777215 8 Y 128 31 63 def @arg24 250 16777215 8 Y 0 31 8 def @arg25 250 16777215 4 Y 128 31 63 def @arg26 250 16777215 4 Y 0 31 8 def @arg27 250 16777215 10 Y 128 31 63 def @arg28 250 16777215 10 Y 0 31 8 def @arg29 250 16777215 8 Y 128 31 63 def @arg30 250 16777215 8 Y 0 31 8 def @arg31 250 16777215 3 Y 0 31 8 def @arg32 250 16777215 6 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday set @my_key= 0 ; execute stmt1 using @my_key ; @arg01:= c1 @arg02:= c2 @arg03:= c3 @arg04:= c4 @arg05:= c5 @arg06:= c6 @arg07:= c7 @arg08:= c8 @arg09:= c9 @arg10:= c10 @arg11:= c11 @arg12:= c12 @arg13:= c13 @arg14:= c14 @arg15:= c15 @arg16:= c16 @arg17:= c17 @arg18:= c18 @arg19:= c19 @arg20:= c20 @arg21:= c21 @arg22:= c22 @arg23:= c23 @arg24:= c24 @arg25:= c25 @arg26:= c26 @arg27:= c27 @arg28:= c28 @arg29:= c29 @arg30:= c30 @arg31:= c31 @arg32:= c32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 0 Y 32896 0 63 def @arg03 8 20 0 Y 32896 0 63 def @arg04 8 20 0 Y 32896 0 63 def @arg05 8 20 0 Y 32896 0 63 def @arg06 8 20 0 Y 32896 0 63 def @arg07 5 23 0 Y 32896 31 63 def @arg08 5 23 0 Y 32896 31 63 def @arg09 5 23 0 Y 32896 31 63 def @arg10 5 23 0 Y 32896 31 63 def @arg11 246 83 0 Y 32896 30 63 def @arg12 246 83 0 Y 32896 30 63 def @arg13 250 16777215 0 Y 0 31 8 def @arg14 250 16777215 0 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 0 Y 0 31 8 def @arg17 8 20 0 Y 32928 0 63 def @arg18 8 20 0 Y 32896 0 63 def @arg19 8 20 0 Y 32896 0 63 def @arg20 250 16777215 0 Y 0 31 8 def @arg21 250 16777215 0 Y 0 31 8 def @arg22 250 16777215 0 Y 0 31 8 def @arg23 250 16777215 0 Y 128 31 63 def @arg24 250 16777215 0 Y 0 31 8 def @arg25 250 16777215 0 Y 128 31 63 def @arg26 250 16777215 0 Y 0 31 8 def @arg27 250 16777215 0 Y 128 31 63 def @arg28 250 16777215 0 Y 0 31 8 def @arg29 250 16777215 0 Y 128 31 63 def @arg30 250 16777215 0 Y 0 31 8 def @arg31 250 16777215 0 Y 0 31 8 def @arg32 250 16777215 0 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL prepare stmt1 from "select ? := c1 from t9 where c1= 1" ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ':= c1 from t9 where c1= 1' at line 1 test_sequence ------ select column, .. into @parm,.. ------ select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22, c23, c24, c25, c26, c27, c28, c29, c30, c31, c32 into @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09, @arg10, @arg11, @arg12, @arg13, @arg14, @arg15, @arg16, @arg17, @arg18, @arg19, @arg20, @arg21, @arg22, @arg23, @arg24, @arg25, @arg26, @arg27, @arg28, @arg29, @arg30, @arg31, @arg32 from t9 where c1= 1 ; execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 1 Y 32896 0 63 def @arg03 8 20 1 Y 32896 0 63 def @arg04 8 20 1 Y 32896 0 63 def @arg05 8 20 1 Y 32896 0 63 def @arg06 8 20 1 Y 32896 0 63 def @arg07 5 23 1 Y 32896 31 63 def @arg08 5 23 1 Y 32896 31 63 def @arg09 5 23 1 Y 32896 31 63 def @arg10 5 23 1 Y 32896 31 63 def @arg11 246 83 6 Y 32896 30 63 def @arg12 246 83 6 Y 32896 30 63 def @arg13 250 16777215 10 Y 0 31 8 def @arg14 250 16777215 19 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 8 Y 0 31 8 def @arg17 8 20 4 Y 32928 0 63 def @arg18 8 20 1 Y 32896 0 63 def @arg19 8 20 1 Y 32896 0 63 def @arg20 250 16777215 1 Y 0 31 8 def @arg21 250 16777215 10 Y 0 31 8 def @arg22 250 16777215 30 Y 0 31 8 def @arg23 250 16777215 8 Y 128 31 63 def @arg24 250 16777215 8 Y 0 31 8 def @arg25 250 16777215 4 Y 128 31 63 def @arg26 250 16777215 4 Y 0 31 8 def @arg27 250 16777215 10 Y 128 31 63 def @arg28 250 16777215 10 Y 0 31 8 def @arg29 250 16777215 8 Y 128 31 63 def @arg30 250 16777215 8 Y 0 31 8 def @arg31 250 16777215 3 Y 0 31 8 def @arg32 250 16777215 6 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22, c23, c24, c25, c26, c27, c28, c29, c30, c31, c32 into @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09, @arg10, @arg11, @arg12, @arg13, @arg14, @arg15, @arg16, @arg17, @arg18, @arg19, @arg20, @arg21, @arg22, @arg23, @arg24, @arg25, @arg26, @arg27, @arg28, @arg29, @arg30, @arg31, @arg32 from t9 where c1= 0 ; execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 0 Y 32896 0 63 def @arg03 8 20 0 Y 32896 0 63 def @arg04 8 20 0 Y 32896 0 63 def @arg05 8 20 0 Y 32896 0 63 def @arg06 8 20 0 Y 32896 0 63 def @arg07 5 23 0 Y 32896 31 63 def @arg08 5 23 0 Y 32896 31 63 def @arg09 5 23 0 Y 32896 31 63 def @arg10 5 23 0 Y 32896 31 63 def @arg11 246 83 0 Y 32896 30 63 def @arg12 246 83 0 Y 32896 30 63 def @arg13 250 16777215 0 Y 0 31 8 def @arg14 250 16777215 0 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 0 Y 0 31 8 def @arg17 8 20 0 Y 32928 0 63 def @arg18 8 20 0 Y 32896 0 63 def @arg19 8 20 0 Y 32896 0 63 def @arg20 250 16777215 0 Y 0 31 8 def @arg21 250 16777215 0 Y 0 31 8 def @arg22 250 16777215 0 Y 0 31 8 def @arg23 250 16777215 0 Y 128 31 63 def @arg24 250 16777215 0 Y 0 31 8 def @arg25 250 16777215 0 Y 128 31 63 def @arg26 250 16777215 0 Y 0 31 8 def @arg27 250 16777215 0 Y 128 31 63 def @arg28 250 16777215 0 Y 0 31 8 def @arg29 250 16777215 0 Y 128 31 63 def @arg30 250 16777215 0 Y 0 31 8 def @arg31 250 16777215 0 Y 0 31 8 def @arg32 250 16777215 0 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL prepare stmt1 from "select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22, c23, c24, c25, c26, c27, c28, c29, c30, c31, c32 into @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09, @arg10, @arg11, @arg12, @arg13, @arg14, @arg15, @arg16, @arg17, @arg18, @arg19, @arg20, @arg21, @arg22, @arg23, @arg24, @arg25, @arg26, @arg27, @arg28, @arg29, @arg30, @arg31, @arg32 from t9 where c1= ?" ; set @my_key= 1 ; execute stmt1 using @my_key ; execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 1 Y 32896 0 63 def @arg03 8 20 1 Y 32896 0 63 def @arg04 8 20 1 Y 32896 0 63 def @arg05 8 20 1 Y 32896 0 63 def @arg06 8 20 1 Y 32896 0 63 def @arg07 5 23 1 Y 32896 31 63 def @arg08 5 23 1 Y 32896 31 63 def @arg09 5 23 1 Y 32896 31 63 def @arg10 5 23 1 Y 32896 31 63 def @arg11 246 83 6 Y 32896 30 63 def @arg12 246 83 6 Y 32896 30 63 def @arg13 250 16777215 10 Y 0 31 8 def @arg14 250 16777215 19 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 8 Y 0 31 8 def @arg17 8 20 4 Y 32928 0 63 def @arg18 8 20 1 Y 32896 0 63 def @arg19 8 20 1 Y 32896 0 63 def @arg20 250 16777215 1 Y 0 31 8 def @arg21 250 16777215 10 Y 0 31 8 def @arg22 250 16777215 30 Y 0 31 8 def @arg23 250 16777215 8 Y 128 31 63 def @arg24 250 16777215 8 Y 0 31 8 def @arg25 250 16777215 4 Y 128 31 63 def @arg26 250 16777215 4 Y 0 31 8 def @arg27 250 16777215 10 Y 128 31 63 def @arg28 250 16777215 10 Y 0 31 8 def @arg29 250 16777215 8 Y 128 31 63 def @arg30 250 16777215 8 Y 0 31 8 def @arg31 250 16777215 3 Y 0 31 8 def @arg32 250 16777215 6 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday set @my_key= 0 ; execute stmt1 using @my_key ; execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 0 Y 32896 0 63 def @arg03 8 20 0 Y 32896 0 63 def @arg04 8 20 0 Y 32896 0 63 def @arg05 8 20 0 Y 32896 0 63 def @arg06 8 20 0 Y 32896 0 63 def @arg07 5 23 0 Y 32896 31 63 def @arg08 5 23 0 Y 32896 31 63 def @arg09 5 23 0 Y 32896 31 63 def @arg10 5 23 0 Y 32896 31 63 def @arg11 246 83 0 Y 32896 30 63 def @arg12 246 83 0 Y 32896 30 63 def @arg13 250 16777215 0 Y 0 31 8 def @arg14 250 16777215 0 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 0 Y 0 31 8 def @arg17 8 20 0 Y 32928 0 63 def @arg18 8 20 0 Y 32896 0 63 def @arg19 8 20 0 Y 32896 0 63 def @arg20 250 16777215 0 Y 0 31 8 def @arg21 250 16777215 0 Y 0 31 8 def @arg22 250 16777215 0 Y 0 31 8 def @arg23 250 16777215 0 Y 128 31 63 def @arg24 250 16777215 0 Y 0 31 8 def @arg25 250 16777215 0 Y 128 31 63 def @arg26 250 16777215 0 Y 0 31 8 def @arg27 250 16777215 0 Y 128 31 63 def @arg28 250 16777215 0 Y 0 31 8 def @arg29 250 16777215 0 Y 128 31 63 def @arg30 250 16777215 0 Y 0 31 8 def @arg31 250 16777215 0 Y 0 31 8 def @arg32 250 16777215 0 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL prepare stmt1 from "select c1 into ? from t9 where c1= 1" ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? from t9 where c1= 1' at line 1 test_sequence -- insert into numeric columns -- insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 ) ; set @arg00= 21 ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt1 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22 )" ; execute stmt1 ; set @arg00= 23; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 30.0, 30.0, 30.0, 30.0, 30.0, 30.0, 30.0, 30.0, 30.0, 30.0, 30.0 ) ; set @arg00= 31.0 ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt1 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 32.0, 32.0, 32.0, 32.0, 32.0, 32.0, 32.0, 32.0, 32.0, 32.0, 32.0 )" ; execute stmt1 ; set @arg00= 33.0; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( '40', '40', '40', '40', '40', '40', '40', '40', '40', '40', '40' ) ; set @arg00= '41' ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt1 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( '42', '42', '42', '42', '42', '42', '42', '42', '42', '42', '42' )" ; execute stmt1 ; set @arg00= '43'; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary) ) ; set @arg00= CAST('51' as binary) ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt1 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary) )" ; execute stmt1 ; set @arg00= CAST('53' as binary) ; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; set @arg00= 2 ; set @arg00= NULL ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 60, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 61, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt1 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 62, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )" ; execute stmt1 ; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 63, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; set @arg00= 8.0 ; set @arg00= NULL ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 71, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 73, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; set @arg00= 'abc' ; set @arg00= NULL ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 81, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 83, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 from t9 where c1 >= 20 order by c1 ; c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c12 20 20 20 20 20 20 20 20 20 20 20.0000 21 21 21 21 21 21 21 21 21 21 21.0000 22 22 22 22 22 22 22 22 22 22 22.0000 23 23 23 23 23 23 23 23 23 23 23.0000 30 30 30 30 30 30 30 30 30 30 30.0000 31 31 31 31 31 31 31 31 31 31 31.0000 32 32 32 32 32 32 32 32 32 32 32.0000 33 33 33 33 33 33 33 33 33 33 33.0000 40 40 40 40 40 40 40 40 40 40 40.0000 41 41 41 41 41 41 41 41 41 41 41.0000 42 42 42 42 42 42 42 42 42 42 42.0000 43 43 43 43 43 43 43 43 43 43 43.0000 50 50 50 50 50 50 50 50 50 50 50.0000 51 51 51 51 51 51 51 51 51 51 51.0000 52 52 52 52 52 52 52 52 52 52 52.0000 53 53 53 53 53 53 53 53 53 53 53.0000 60 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 61 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 62 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 63 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 71 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 73 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 81 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 83 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL test_sequence -- select .. where numeric column = .. -- set @arg00= 20; select 'true' as found from t9 where c1= 20 and c2= 20 and c3= 20 and c4= 20 and c5= 20 and c6= 20 and c7= 20 and c8= 20 and c9= 20 and c10= 20 and c12= 20; found true select 'true' as found from t9 where c1= @arg00 and c2= @arg00 and c3= @arg00 and c4= @arg00 and c5= @arg00 and c6= @arg00 and c7= @arg00 and c8= @arg00 and c9= @arg00 and c10= @arg00 and c12= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c2= 20 and c3= 20 and c4= 20 and c5= 20 and c6= 20 and c7= 20 and c8= 20 and c9= 20 and c10= 20 and c12= 20 "; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= ? and c2= ? and c3= ? and c4= ? and c5= ? and c6= ? and c7= ? and c8= ? and c9= ? and c10= ? and c12= ? "; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= 20.0; select 'true' as found from t9 where c1= 20.0 and c2= 20.0 and c3= 20.0 and c4= 20.0 and c5= 20.0 and c6= 20.0 and c7= 20.0 and c8= 20.0 and c9= 20.0 and c10= 20.0 and c12= 20.0; found true select 'true' as found from t9 where c1= @arg00 and c2= @arg00 and c3= @arg00 and c4= @arg00 and c5= @arg00 and c6= @arg00 and c7= @arg00 and c8= @arg00 and c9= @arg00 and c10= @arg00 and c12= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20.0 and c2= 20.0 and c3= 20.0 and c4= 20.0 and c5= 20.0 and c6= 20.0 and c7= 20.0 and c8= 20.0 and c9= 20.0 and c10= 20.0 and c12= 20.0 "; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= ? and c2= ? and c3= ? and c4= ? and c5= ? and c6= ? and c7= ? and c8= ? and c9= ? and c10= ? and c12= ? "; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true select 'true' as found from t9 where c1= '20' and c2= '20' and c3= '20' and c4= '20' and c5= '20' and c6= '20' and c7= '20' and c8= '20' and c9= '20' and c10= '20' and c12= '20'; found true prepare stmt1 from "select 'true' as found from t9 where c1= '20' and c2= '20' and c3= '20' and c4= '20' and c5= '20' and c6= '20' and c7= '20' and c8= '20' and c9= '20' and c10= '20' and c12= '20' "; execute stmt1 ; found true set @arg00= '20'; select 'true' as found from t9 where c1= @arg00 and c2= @arg00 and c3= @arg00 and c4= @arg00 and c5= @arg00 and c6= @arg00 and c7= @arg00 and c8= @arg00 and c9= @arg00 and c10= @arg00 and c12= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= ? and c2= ? and c3= ? and c4= ? and c5= ? and c6= ? and c7= ? and c8= ? and c9= ? and c10= ? and c12= ? "; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true select 'true' as found from t9 where c1= CAST('20' as binary) and c2= CAST('20' as binary) and c3= CAST('20' as binary) and c4= CAST('20' as binary) and c5= CAST('20' as binary) and c6= CAST('20' as binary) and c7= CAST('20' as binary) and c8= CAST('20' as binary) and c9= CAST('20' as binary) and c10= CAST('20' as binary) and c12= CAST('20' as binary); found true prepare stmt1 from "select 'true' as found from t9 where c1= CAST('20' as binary) and c2= CAST('20' as binary) and c3= CAST('20' as binary) and c4= CAST('20' as binary) and c5= CAST('20' as binary) and c6= CAST('20' as binary) and c7= CAST('20' as binary) and c8= CAST('20' as binary) and c9= CAST('20' as binary) and c10= CAST('20' as binary) and c12= CAST('20' as binary) "; execute stmt1 ; found true set @arg00= CAST('20' as binary) ; select 'true' as found from t9 where c1= @arg00 and c2= @arg00 and c3= @arg00 and c4= @arg00 and c5= @arg00 and c6= @arg00 and c7= @arg00 and c8= @arg00 and c9= @arg00 and c10= @arg00 and c12= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= ? and c2= ? and c3= ? and c4= ? and c5= ? and c6= ? and c7= ? and c8= ? and c9= ? and c10= ? and c12= ? "; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true delete from t9 ; test_sequence -- some numeric overflow experiments -- prepare my_insert from "insert into t9 ( c21, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 'O', ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; prepare my_select from "select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 from t9 where c21 = 'O' "; prepare my_delete from "delete from t9 where c21 = 'O' "; set @arg00= 9223372036854775807 ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 127 c2 32767 c3 8388607 c4 2147483647 c5 2147483647 c6 9223372036854775807 c7 9.22337e18 c8 9.223372036854776e18 c9 9.223372036854776e18 c10 9.223372036854776e18 c12 9999.9999 execute my_delete ; set @arg00= '9223372036854775807' ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 127 c2 32767 c3 8388607 c4 2147483647 c5 2147483647 c6 9223372036854775807 c7 9.22337e18 c8 9.223372036854776e18 c9 9.223372036854776e18 c10 9.223372036854776e18 c12 9999.9999 execute my_delete ; set @arg00= -9223372036854775808 ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 -128 c2 -32768 c3 -8388608 c4 -2147483648 c5 -2147483648 c6 -9223372036854775808 c7 -9.22337e18 c8 -9.223372036854776e18 c9 -9.223372036854776e18 c10 -9.223372036854776e18 c12 -9999.9999 execute my_delete ; set @arg00= '-9223372036854775808' ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 -128 c2 -32768 c3 -8388608 c4 -2147483648 c5 -2147483648 c6 -9223372036854775808 c7 -9.22337e18 c8 -9.223372036854776e18 c9 -9.223372036854776e18 c10 -9.223372036854776e18 c12 -9999.9999 execute my_delete ; set @arg00= 1.11111111111111111111e+50 ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c6' at row 1 Warning 1264 Out of range value for column 'c7' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 127 c2 32767 c3 8388607 c4 2147483647 c5 2147483647 c6 9223372036854775807 c7 3.40282e38 c8 1.111111111111111e50 c9 1.111111111111111e50 c10 1.111111111111111e50 c12 9999.9999 execute my_delete ; set @arg00= '1.11111111111111111111e+50' ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c6' at row 1 Warning 1264 Out of range value for column 'c7' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 127 c2 32767 c3 8388607 c4 2147483647 c5 2147483647 c6 9223372036854775807 c7 3.40282e38 c8 1.111111111111111e50 c9 1.111111111111111e50 c10 1.111111111111111e50 c12 9999.9999 execute my_delete ; set @arg00= -1.11111111111111111111e+50 ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c6' at row 1 Warning 1264 Out of range value for column 'c7' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 -128 c2 -32768 c3 -8388608 c4 -2147483648 c5 -2147483648 c6 -9223372036854775808 c7 -3.40282e38 c8 -1.111111111111111e50 c9 -1.111111111111111e50 c10 -1.111111111111111e50 c12 -9999.9999 execute my_delete ; set @arg00= '-1.11111111111111111111e+50' ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c6' at row 1 Warning 1264 Out of range value for column 'c7' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 -128 c2 -32768 c3 -8388608 c4 -2147483648 c5 -2147483648 c6 -9223372036854775808 c7 -3.40282e38 c8 -1.111111111111111e50 c9 -1.111111111111111e50 c10 -1.111111111111111e50 c12 -9999.9999 execute my_delete ; test_sequence -- insert into string columns -- Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 select c1, c20, c21, c22, c23, c24, c25, c26, c27, c28, c29, c30 from t9 where c1 >= 20 order by c1 ; c1 c20 c21 c22 c23 c24 c25 c26 c27 c28 c29 c30 20 2 20 20 20 20 20 20 20 20 20 20 21 2 21 21 21 21 21 21 21 21 21 21 22 2 22 22 22 22 22 22 22 22 22 22 23 2 23 23 23 23 23 23 23 23 23 23 30 3 30 30 30 30 30 30 30 30 30 30 31 3 31 31 31 31 31 31 31 31 31 31 32 3 32 32 32 32 32 32 32 32 32 32 33 3 33 33 33 33 33 33 33 33 33 33 40 4 40 40 40 40 40 40 40 40 40 40 41 4 41 41 41 41 41 41 41 41 41 41 42 4 42 42 42 42 42 42 42 42 42 42 43 4 43 43 43 43 43 43 43 43 43 43 50 5 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 51 5 51.0 51.0 51.0 51.0 51.0 51.0 51.0 51.0 51.0 51.0 52 5 52.0 52.0 52.0 52.0 52.0 52.0 52.0 52.0 52.0 52.0 53 5 53.0 53.0 53.0 53.0 53.0 53.0 53.0 53.0 53.0 53.0 54 5 54 54 54 54 54 54 54 54 54 54 55 6 55 55 55 55 55 55 55 55 55 55 56 6 56 56 56 56 56 56 56 56 56 56 57 6 57 57 57 57 57 57 57 57 57 57 60 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 61 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 62 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 63 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 71 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 73 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 81 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 83 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL test_sequence -- select .. where string column = .. -- set @arg00= '20'; select 'true' as found from t9 where c1= 20 and concat(c20,substr('20',1+length(c20)))= '20' and c21= '20' and c22= '20' and c23= '20' and c24= '20' and c25= '20' and c26= '20' and c27= '20' and c28= '20' and c29= '20' and c30= '20' ; found true select 'true' as found from t9 where c1= 20 and concat(c20,substr(@arg00,1+length(c20)))= @arg00 and c21= @arg00 and c22= @arg00 and c23= @arg00 and c25= @arg00 and c26= @arg00 and c27= @arg00 and c28= @arg00 and c29= @arg00 and c30= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr('20',1+length(c20)))= '20' and c21= '20' and c22= '20' and c23= '20' and c24= '20' and c25= '20' and c26= '20' and c27= '20' and c28= '20' and c29= '20' and c30= '20'" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(?,1+length(c20)))= ? and c21= ? and c22= ? and c23= ? and c25= ? and c26= ? and c27= ? and c28= ? and c29= ? and c30= ?" ; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= CAST('20' as binary); select 'true' as found from t9 where c1= 20 and concat(c20,substr(CAST('20' as binary),1+length(c20))) = CAST('20' as binary) and c21= CAST('20' as binary) and c22= CAST('20' as binary) and c23= CAST('20' as binary) and c24= CAST('20' as binary) and c25= CAST('20' as binary) and c26= CAST('20' as binary) and c27= CAST('20' as binary) and c28= CAST('20' as binary) and c29= CAST('20' as binary) and c30= CAST('20' as binary) ; found true select 'true' as found from t9 where c1= 20 and concat(c20,substr(@arg00,1+length(c20))) = @arg00 and c21= @arg00 and c22= @arg00 and c23= @arg00 and c25= @arg00 and c26= @arg00 and c27= @arg00 and c28= @arg00 and c29= @arg00 and c30= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(CAST('20' as binary),1+length(c20))) = CAST('20' as binary) and c21= CAST('20' as binary) and c22= CAST('20' as binary) and c23= CAST('20' as binary) and c24= CAST('20' as binary) and c25= CAST('20' as binary) and c26= CAST('20' as binary) and c27= CAST('20' as binary) and c28= CAST('20' as binary) and c29= CAST('20' as binary) and c30= CAST('20' as binary)" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(?,1+length(c20))) = ? and c21= ? and c22= ? and c23= ? and c25= ? and c26= ? and c27= ? and c28= ? and c29= ? and c30= ?"; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= 20; select 'true' as found from t9 where c1= 20 and concat(c20,substr(20,1+length(c20)))= 20 and c21= 20 and c22= 20 and c23= 20 and c24= 20 and c25= 20 and c26= 20 and c27= 20 and c28= 20 and c29= 20 and c30= 20 ; found true select 'true' as found from t9 where c1= 20 and concat(c20,substr(@arg00,1+length(c20)))= @arg00 and c21= @arg00 and c22= @arg00 and c23= @arg00 and c25= @arg00 and c26= @arg00 and c27= @arg00 and c28= @arg00 and c29= @arg00 and c30= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(20,1+length(c20)))= 20 and c21= 20 and c22= 20 and c23= 20 and c24= 20 and c25= 20 and c26= 20 and c27= 20 and c28= 20 and c29= 20 and c30= 20" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(?,1+length(c20)))= ? and c21= ? and c22= ? and c23= ? and c25= ? and c26= ? and c27= ? and c28= ? and c29= ? and c30= ?" ; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= 20.0; select 'true' as found from t9 where c1= 20 and concat(c20,substr(20.0,1+length(c20)))= 20.0 and c21= 20.0 and c22= 20.0 and c23= 20.0 and c24= 20.0 and c25= 20.0 and c26= 20.0 and c27= 20.0 and c28= 20.0 and c29= 20.0 and c30= 20.0 ; found true select 'true' as found from t9 where c1= 20 and concat(c20,substr(@arg00,1+length(c20)))= @arg00 and c21= @arg00 and c22= @arg00 and c23= @arg00 and c25= @arg00 and c26= @arg00 and c27= @arg00 and c28= @arg00 and c29= @arg00 and c30= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(20.0,1+length(c20)))= 20.0 and c21= 20.0 and c22= 20.0 and c23= 20.0 and c24= 20.0 and c25= 20.0 and c26= 20.0 and c27= 20.0 and c28= 20.0 and c29= 20.0 and c30= 20.0" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(?,1+length(c20)))= ? and c21= ? and c22= ? and c23= ? and c25= ? and c26= ? and c27= ? and c28= ? and c29= ? and c30= ?" ; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true delete from t9 ; test_sequence -- insert into date/time columns -- Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c13' at row 1 Warning 1265 Data truncated for column 'c14' at row 1 Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c13' at row 1 Warning 1265 Data truncated for column 'c14' at row 1 Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c13' at row 1 Warning 1265 Data truncated for column 'c14' at row 1 Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c13' at row 1 Warning 1265 Data truncated for column 'c14' at row 1 Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 select c1, c13, c14, c15, c16, c17 from t9 order by c1 ; c1 c13 c14 c15 c16 c17 20 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 21 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 22 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 23 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 30 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 31 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 32 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 33 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 40 0000-00-00 0000-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 41 0000-00-00 0000-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 42 0000-00-00 0000-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 43 0000-00-00 0000-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 50 2001-00-00 2001-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 51 2001-00-00 2001-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 52 2001-00-00 2001-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 53 2001-00-00 2001-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 60 NULL NULL 1991-01-01 01:01:01 NULL NULL 61 NULL NULL 1991-01-01 01:01:01 NULL NULL 62 NULL NULL 1991-01-01 01:01:01 NULL NULL 63 NULL NULL 1991-01-01 01:01:01 NULL NULL 71 NULL NULL 1991-01-01 01:01:01 NULL NULL 73 NULL NULL 1991-01-01 01:01:01 NULL NULL 81 NULL NULL 1991-01-01 01:01:01 NULL NULL 83 NULL NULL 1991-01-01 01:01:01 NULL NULL test_sequence -- select .. where date/time column = .. -- set @arg00= '1991-01-01 01:01:01' ; select 'true' as found from t9 where c1= 20 and c13= CAST('1991-01-01 01:01:01' AS DATE) and c14= '1991-01-01 01:01:01' and c15= '1991-01-01 01:01:01' and c16= '1991-01-01 01:01:01' and c17= '1991-01-01 01:01:01' ; found true select 'true' as found from t9 where c1= 20 and c13= CAST(@arg00 AS DATE) and c14= @arg00 and c15= @arg00 and c16= @arg00 and c17= @arg00 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c13= CAST('1991-01-01 01:01:01' AS DATE) and c14= '1991-01-01 01:01:01' and c15= '1991-01-01 01:01:01' and c16= '1991-01-01 01:01:01' and c17= '1991-01-01 01:01:01'" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c13= CAST(? AS DATE) and c14= ? and c15= ? and c16= ? and c17= ?" ; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= CAST('1991-01-01 01:01:01' as datetime) ; select 'true' as found from t9 where c1= 20 and c13= CAST('1991-01-01 00:00:00' as datetime) and c14= CAST('1991-01-01 01:01:01' as datetime) and c15= CAST('1991-01-01 01:01:01' as datetime) and c16= CAST('1991-01-01 01:01:01' as datetime) and c17= CAST('1991-01-01 01:01:01' as datetime) ; found true select 'true' as found from t9 where c1= 20 and c13= CAST(@arg00 AS DATE) and c14= @arg00 and c15= @arg00 and c16= @arg00 and c17= @arg00 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c13= CAST('1991-01-01 00:00:00' as datetime) and c14= CAST('1991-01-01 01:01:01' as datetime) and c15= CAST('1991-01-01 01:01:01' as datetime) and c16= CAST('1991-01-01 01:01:01' as datetime) and c17= CAST('1991-01-01 01:01:01' as datetime)" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c13= CAST(? AS DATE) and c14= ? and c15= ? and c16= ? and c17= ?" ; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= 1991 ; select 'true' as found from t9 where c1= 20 and c17= 1991 ; found true select 'true' as found from t9 where c1= 20 and c17= @arg00 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c17= 1991" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c17= ?" ; execute stmt1 using @arg00 ; found true set @arg00= 1.991e+3 ; select 'true' as found from t9 where c1= 20 and abs(c17 - 1.991e+3) < 0.01 ; found true select 'true' as found from t9 where c1= 20 and abs(c17 - @arg00) < 0.01 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and abs(c17 - 1.991e+3) < 0.01" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and abs(c17 - ?) < 0.01" ; execute stmt1 using @arg00 ; found true drop table t1, t9 ; create table t1 ( a int, b varchar(30), primary key(a) ) ENGINE = MERGE UNION=(t1_1,t1_2) INSERT_METHOD=LAST; create table t9 ( c1 tinyint, c2 smallint, c3 mediumint, c4 int, c5 integer, c6 bigint, c7 float, c8 double, c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4), c13 date, c14 datetime, c15 timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, c16 time, c17 year, c18 tinyint, c19 bool, c20 char, c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext, c25 blob, c26 text, c27 mediumblob, c28 mediumtext, c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'), c32 set('monday', 'tuesday', 'wednesday'), primary key(c1) ) ENGINE = MERGE UNION=(t9_1,t9_2) INSERT_METHOD=LAST; delete from t1 ; insert into t1 values (1,'one'); insert into t1 values (2,'two'); insert into t1 values (3,'three'); insert into t1 values (4,'four'); commit ; delete from t9 ; insert into t9 set c1= 1, c2= 1, c3= 1, c4= 1, c5= 1, c6= 1, c7= 1, c8= 1, c9= 1, c10= 1, c11= 1, c12 = 1, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=true, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='one', c32= 'monday'; insert into t9 set c1= 9, c2= 9, c3= 9, c4= 9, c5= 9, c6= 9, c7= 9, c8= 9, c9= 9, c10= 9, c11= 9, c12 = 9, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=false, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='two', c32= 'tuesday'; commit ; test_sequence ------ simple select tests ------ prepare stmt1 from ' select * from t9 order by c1 ' ; execute stmt1; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def test t9 t9 c1 c1 1 4 1 N 49155 0 63 def test t9 t9 c2 c2 2 6 1 Y 32768 0 63 def test t9 t9 c3 c3 9 9 1 Y 32768 0 63 def test t9 t9 c4 c4 3 11 1 Y 32768 0 63 def test t9 t9 c5 c5 3 11 1 Y 32768 0 63 def test t9 t9 c6 c6 8 20 1 Y 32768 0 63 def test t9 t9 c7 c7 4 12 1 Y 32768 31 63 def test t9 t9 c8 c8 5 22 1 Y 32768 31 63 def test t9 t9 c9 c9 5 22 1 Y 32768 31 63 def test t9 t9 c10 c10 5 22 1 Y 32768 31 63 def test t9 t9 c11 c11 246 9 6 Y 32768 4 63 def test t9 t9 c12 c12 246 10 6 Y 32768 4 63 def test t9 t9 c13 c13 10 10 10 Y 128 0 63 def test t9 t9 c14 c14 12 19 19 Y 128 0 63 def test t9 t9 c15 c15 7 19 19 N 9345 0 63 def test t9 t9 c16 c16 11 10 8 Y 128 0 63 def test t9 t9 c17 c17 13 4 4 Y 32864 0 63 def test t9 t9 c18 c18 1 4 1 Y 32768 0 63 def test t9 t9 c19 c19 1 1 1 Y 32768 0 63 def test t9 t9 c20 c20 254 1 1 Y 0 0 8 def test t9 t9 c21 c21 254 10 10 Y 0 0 8 def test t9 t9 c22 c22 253 30 30 Y 0 0 8 def test t9 t9 c23 c23 252 255 8 Y 144 0 63 def test t9 t9 c24 c24 252 255 8 Y 16 0 8 def test t9 t9 c25 c25 252 65535 4 Y 144 0 63 def test t9 t9 c26 c26 252 65535 4 Y 16 0 8 def test t9 t9 c27 c27 252 16777215 10 Y 144 0 63 def test t9 t9 c28 c28 252 16777215 10 Y 16 0 8 def test t9 t9 c29 c29 252 4294967295 8 Y 144 0 63 def test t9 t9 c30 c30 252 4294967295 8 Y 16 0 8 def test t9 t9 c31 c31 254 5 3 Y 256 0 8 def test t9 t9 c32 c32 254 24 7 Y 2048 0 8 c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 c14 c15 c16 c17 c18 c19 c20 c21 c22 c23 c24 c25 c26 c27 c28 c29 c30 c31 c32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday 9 9 9 9 9 9 9 9 9 9 9.0000 9.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 0 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext two tuesday set @arg00='SELECT' ; @arg00 a from t1 where a=1; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@arg00 a from t1 where a=1' at line 1 prepare stmt1 from ' ? a from t1 where a=1 '; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? a from t1 where a=1' at line 1 set @arg00=1 ; select @arg00, b from t1 where a=1 ; @arg00 b 1 one prepare stmt1 from ' select ?, b from t1 where a=1 ' ; execute stmt1 using @arg00 ; ? b 1 one set @arg00='lion' ; select @arg00, b from t1 where a=1 ; @arg00 b lion one prepare stmt1 from ' select ?, b from t1 where a=1 ' ; execute stmt1 using @arg00 ; ? b lion one set @arg00=NULL ; select @arg00, b from t1 where a=1 ; @arg00 b NULL one prepare stmt1 from ' select ?, b from t1 where a=1 ' ; execute stmt1 using @arg00 ; ? b NULL one set @arg00=1 ; select b, a - @arg00 from t1 where a=1 ; b a - @arg00 one 0 prepare stmt1 from ' select b, a - ? from t1 where a=1 ' ; execute stmt1 using @arg00 ; b a - ? one 0 set @arg00=null ; select @arg00 as my_col ; my_col NULL prepare stmt1 from ' select ? as my_col'; execute stmt1 using @arg00 ; my_col NULL select @arg00 + 1 as my_col ; my_col NULL prepare stmt1 from ' select ? + 1 as my_col'; execute stmt1 using @arg00 ; my_col NULL select 1 + @arg00 as my_col ; my_col NULL prepare stmt1 from ' select 1 + ? as my_col'; execute stmt1 using @arg00 ; my_col NULL set @arg00='MySQL' ; select substr(@arg00,1,2) from t1 where a=1 ; substr(@arg00,1,2) My prepare stmt1 from ' select substr(?,1,2) from t1 where a=1 ' ; execute stmt1 using @arg00 ; substr(?,1,2) My set @arg00=3 ; select substr('MySQL',@arg00,5) from t1 where a=1 ; substr('MySQL',@arg00,5) SQL prepare stmt1 from ' select substr(''MySQL'',?,5) from t1 where a=1 ' ; execute stmt1 using @arg00 ; substr('MySQL',?,5) SQL select substr('MySQL',1,@arg00) from t1 where a=1 ; substr('MySQL',1,@arg00) MyS prepare stmt1 from ' select substr(''MySQL'',1,?) from t1 where a=1 ' ; execute stmt1 using @arg00 ; substr('MySQL',1,?) MyS set @arg00='MySQL' ; select a , concat(@arg00,b) from t1 order by a; a concat(@arg00,b) 1 MySQLone 2 MySQLtwo 3 MySQLthree 4 MySQLfour prepare stmt1 from ' select a , concat(?,b) from t1 order by a ' ; execute stmt1 using @arg00; a concat(?,b) 1 MySQLone 2 MySQLtwo 3 MySQLthree 4 MySQLfour select a , concat(b,@arg00) from t1 order by a ; a concat(b,@arg00) 1 oneMySQL 2 twoMySQL 3 threeMySQL 4 fourMySQL prepare stmt1 from ' select a , concat(b,?) from t1 order by a ' ; execute stmt1 using @arg00; a concat(b,?) 1 oneMySQL 2 twoMySQL 3 threeMySQL 4 fourMySQL set @arg00='MySQL' ; select group_concat(@arg00,b order by a) from t1 group by 'a' ; group_concat(@arg00,b order by a) MySQLone,MySQLtwo,MySQLthree,MySQLfour prepare stmt1 from ' select group_concat(?,b order by a) from t1 group by ''a'' ' ; execute stmt1 using @arg00; group_concat(?,b order by a) MySQLone,MySQLtwo,MySQLthree,MySQLfour select group_concat(b,@arg00 order by a) from t1 group by 'a' ; group_concat(b,@arg00 order by a) oneMySQL,twoMySQL,threeMySQL,fourMySQL prepare stmt1 from ' select group_concat(b,? order by a) from t1 group by ''a'' ' ; execute stmt1 using @arg00; group_concat(b,? order by a) oneMySQL,twoMySQL,threeMySQL,fourMySQL set @arg00='first' ; set @arg01='second' ; set @arg02=NULL; select @arg00, @arg01 from t1 where a=1 ; @arg00 @arg01 first second prepare stmt1 from ' select ?, ? from t1 where a=1 ' ; execute stmt1 using @arg00, @arg01 ; ? ? first second execute stmt1 using @arg02, @arg01 ; ? ? NULL second execute stmt1 using @arg00, @arg02 ; ? ? first NULL execute stmt1 using @arg02, @arg02 ; ? ? NULL NULL drop table if exists t5 ; create table t5 (id1 int(11) not null default '0', value2 varchar(100), value1 varchar(100)) ; insert into t5 values (1,'hh','hh'),(2,'hh','hh'), (1,'ii','ii'),(2,'ii','ii') ; prepare stmt1 from ' select id1,value1 from t5 where id1=? or value1=? order by id1,value1 ' ; set @arg00=1 ; set @arg01='hh' ; execute stmt1 using @arg00, @arg01 ; id1 value1 1 hh 1 ii 2 hh drop table t5 ; drop table if exists t5 ; create table t5(session_id char(9) not null) ; insert into t5 values ('abc') ; prepare stmt1 from ' select * from t5 where ?=''1111'' and session_id = ''abc'' ' ; set @arg00='abc' ; execute stmt1 using @arg00 ; session_id set @arg00='1111' ; execute stmt1 using @arg00 ; session_id abc set @arg00='abc' ; execute stmt1 using @arg00 ; session_id drop table t5 ; set @arg00='FROM' ; select a @arg00 t1 where a=1 ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@arg00 t1 where a=1' at line 1 prepare stmt1 from ' select a ? t1 where a=1 ' ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? t1 where a=1' at line 1 set @arg00='t1' ; select a from @arg00 where a=1 ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@arg00 where a=1' at line 1 prepare stmt1 from ' select a from ? where a=1 ' ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? where a=1' at line 1 set @arg00='WHERE' ; select a from t1 @arg00 a=1 ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@arg00 a=1' at line 1 prepare stmt1 from ' select a from t1 ? a=1 ' ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? a=1' at line 1 set @arg00=1 ; select a FROM t1 where a=@arg00 ; a 1 prepare stmt1 from ' select a FROM t1 where a=? ' ; execute stmt1 using @arg00 ; a 1 set @arg00=1000 ; execute stmt1 using @arg00 ; a set @arg00=NULL ; select a FROM t1 where a=@arg00 ; a prepare stmt1 from ' select a FROM t1 where a=? ' ; execute stmt1 using @arg00 ; a set @arg00=4 ; select a FROM t1 where a=sqrt(@arg00) ; a 2 prepare stmt1 from ' select a FROM t1 where a=sqrt(?) ' ; execute stmt1 using @arg00 ; a 2 set @arg00=NULL ; select a FROM t1 where a=sqrt(@arg00) ; a prepare stmt1 from ' select a FROM t1 where a=sqrt(?) ' ; execute stmt1 using @arg00 ; a set @arg00=2 ; set @arg01=3 ; select a FROM t1 where a in (@arg00,@arg01) order by a; a 2 3 prepare stmt1 from ' select a FROM t1 where a in (?,?) order by a '; execute stmt1 using @arg00, @arg01; a 2 3 set @arg00= 'one' ; set @arg01= 'two' ; set @arg02= 'five' ; prepare stmt1 from ' select b FROM t1 where b in (?,?,?) order by b ' ; execute stmt1 using @arg00, @arg01, @arg02 ; b one two prepare stmt1 from ' select b FROM t1 where b like ? '; set @arg00='two' ; execute stmt1 using @arg00 ; b two set @arg00='tw%' ; execute stmt1 using @arg00 ; b two set @arg00='%wo' ; execute stmt1 using @arg00 ; b two set @arg00=null ; insert into t9 set c1= 0, c5 = NULL ; select c5 from t9 where c5 > NULL ; c5 prepare stmt1 from ' select c5 from t9 where c5 > ? '; execute stmt1 using @arg00 ; c5 select c5 from t9 where c5 < NULL ; c5 prepare stmt1 from ' select c5 from t9 where c5 < ? '; execute stmt1 using @arg00 ; c5 select c5 from t9 where c5 = NULL ; c5 prepare stmt1 from ' select c5 from t9 where c5 = ? '; execute stmt1 using @arg00 ; c5 select c5 from t9 where c5 <=> NULL ; c5 NULL prepare stmt1 from ' select c5 from t9 where c5 <=> ? '; execute stmt1 using @arg00 ; c5 NULL delete from t9 where c1= 0 ; set @arg00='>' ; select a FROM t1 where a @arg00 1 ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@arg00 1' at line 1 prepare stmt1 from ' select a FROM t1 where a ? 1 ' ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? 1' at line 1 set @arg00=1 ; select a,b FROM t1 where a is not NULL AND b is not NULL group by a - @arg00 ; a b 1 one 2 two 3 three 4 four prepare stmt1 from ' select a,b FROM t1 where a is not NULL AND b is not NULL group by a - ? ' ; execute stmt1 using @arg00 ; a b 1 one 2 two 3 three 4 four set @arg00='two' ; select a,b FROM t1 where a is not NULL AND b is not NULL having b <> @arg00 order by a ; a b 1 one 3 three 4 four prepare stmt1 from ' select a,b FROM t1 where a is not NULL AND b is not NULL having b <> ? order by a ' ; execute stmt1 using @arg00 ; a b 1 one 3 three 4 four set @arg00=1 ; select a,b FROM t1 where a is not NULL AND b is not NULL order by a - @arg00 ; a b 1 one 2 two 3 three 4 four prepare stmt1 from ' select a,b FROM t1 where a is not NULL AND b is not NULL order by a - ? ' ; execute stmt1 using @arg00 ; a b 1 one 2 two 3 three 4 four set @arg00=2 ; select a,b from t1 order by 2 ; a b 4 four 1 one 3 three 2 two prepare stmt1 from ' select a,b from t1 order by ? '; execute stmt1 using @arg00; a b 4 four 1 one 3 three 2 two set @arg00=1 ; execute stmt1 using @arg00; a b 1 one 2 two 3 three 4 four set @arg00=0 ; execute stmt1 using @arg00; ERROR 42S22: Unknown column '?' in 'order clause' set @arg00=1; prepare stmt1 from ' select a,b from t1 order by a limit 1 '; execute stmt1 ; a b 1 one prepare stmt1 from ' select a,b from t1 order by a limit ? '; execute stmt1 using @arg00; a b 1 one set @arg00='b' ; set @arg01=0 ; set @arg02=2 ; set @arg03=2 ; select sum(a), @arg00 from t1 where a > @arg01 and b is not null group by substr(b,@arg02) having sum(a) <> @arg03 ; sum(a) @arg00 3 b 1 b 4 b prepare stmt1 from ' select sum(a), ? from t1 where a > ? and b is not null group by substr(b,?) having sum(a) <> ? '; execute stmt1 using @arg00, @arg01, @arg02, @arg03; sum(a) ? 3 b 1 b 4 b test_sequence ------ join tests ------ select first.a as a1, second.a as a2 from t1 first, t1 second where first.a = second.a order by a1 ; a1 a2 1 1 2 2 3 3 4 4 prepare stmt1 from ' select first.a as a1, second.a as a2 from t1 first, t1 second where first.a = second.a order by a1 '; execute stmt1 ; a1 a2 1 1 2 2 3 3 4 4 set @arg00='ABC'; set @arg01='two'; set @arg02='one'; select first.a, @arg00, second.a FROM t1 first, t1 second where @arg01 = first.b or first.a = second.a or second.b = @arg02 order by second.a, first.a; a @arg00 a 1 ABC 1 2 ABC 1 3 ABC 1 4 ABC 1 2 ABC 2 2 ABC 3 3 ABC 3 2 ABC 4 4 ABC 4 prepare stmt1 from ' select first.a, ?, second.a FROM t1 first, t1 second where ? = first.b or first.a = second.a or second.b = ? order by second.a, first.a'; execute stmt1 using @arg00, @arg01, @arg02; a ? a 1 ABC 1 2 ABC 1 3 ABC 1 4 ABC 1 2 ABC 2 2 ABC 3 3 ABC 3 2 ABC 4 4 ABC 4 drop table if exists t2 ; create table t2 as select * from t1 ; set @query1= 'SELECT * FROM t2 join t1 on (t1.a=t2.a) order by t2.a ' ; set @query2= 'SELECT * FROM t2 natural join t1 order by t2.a ' ; set @query3= 'SELECT * FROM t2 join t1 using(a) order by t2.a ' ; set @query4= 'SELECT * FROM t2 left join t1 on(t1.a=t2.a) order by t2.a ' ; set @query5= 'SELECT * FROM t2 natural left join t1 order by t2.a ' ; set @query6= 'SELECT * FROM t2 left join t1 using(a) order by t2.a ' ; set @query7= 'SELECT * FROM t2 right join t1 on(t1.a=t2.a) order by t2.a ' ; set @query8= 'SELECT * FROM t2 natural right join t1 order by t2.a ' ; set @query9= 'SELECT * FROM t2 right join t1 using(a) order by t2.a ' ; the join statement is: SELECT * FROM t2 right join t1 using(a) order by t2.a prepare stmt1 from @query9 ; execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four the join statement is: SELECT * FROM t2 natural right join t1 order by t2.a prepare stmt1 from @query8 ; execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four the join statement is: SELECT * FROM t2 right join t1 on(t1.a=t2.a) order by t2.a prepare stmt1 from @query7 ; execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four the join statement is: SELECT * FROM t2 left join t1 using(a) order by t2.a prepare stmt1 from @query6 ; execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four the join statement is: SELECT * FROM t2 natural left join t1 order by t2.a prepare stmt1 from @query5 ; execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four the join statement is: SELECT * FROM t2 left join t1 on(t1.a=t2.a) order by t2.a prepare stmt1 from @query4 ; execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four the join statement is: SELECT * FROM t2 join t1 using(a) order by t2.a prepare stmt1 from @query3 ; execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four execute stmt1 ; a b b 1 one one 2 two two 3 three three 4 four four the join statement is: SELECT * FROM t2 natural join t1 order by t2.a prepare stmt1 from @query2 ; execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four execute stmt1 ; a b 1 one 2 two 3 three 4 four the join statement is: SELECT * FROM t2 join t1 on (t1.a=t2.a) order by t2.a prepare stmt1 from @query1 ; execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four execute stmt1 ; a b a b 1 one 1 one 2 two 2 two 3 three 3 three 4 four 4 four drop table t2 ; test_sequence ------ subquery tests ------ prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where b = ''two'') '; execute stmt1 ; a b 2 two set @arg00='two' ; select a, b FROM t1 outer_table where a = (select a from t1 where b = 'two' ) and b=@arg00 ; a b 2 two prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where b = ''two'') and b=? '; execute stmt1 using @arg00; a b 2 two set @arg00='two' ; select a, b FROM t1 outer_table where a = (select a from t1 where b = @arg00 ) and b='two' ; a b 2 two prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where b = ? ) and b=''two'' ' ; execute stmt1 using @arg00; a b 2 two set @arg00=3 ; set @arg01='three' ; select a,b FROM t1 where (a,b) in (select 3, 'three'); a b 3 three select a FROM t1 where (a,b) in (select @arg00,@arg01); a 3 prepare stmt1 from ' select a FROM t1 where (a,b) in (select ?, ?) '; execute stmt1 using @arg00, @arg01; a 3 set @arg00=1 ; set @arg01='two' ; set @arg02=2 ; set @arg03='two' ; select a, @arg00, b FROM t1 outer_table where b=@arg01 and a = (select @arg02 from t1 where b = @arg03 ) ; a @arg00 b 2 1 two prepare stmt1 from ' select a, ?, b FROM t1 outer_table where b=? and a = (select ? from t1 where b = ? ) ' ; execute stmt1 using @arg00, @arg01, @arg02, @arg03 ; a ? b 2 1 two prepare stmt1 from 'select c4 FROM t9 where c13 = (select MAX(b) from t1 where a = ?) and c22 = ? ' ; execute stmt1 using @arg01, @arg02; c4 prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where b = outer_table.b ) order by a '; execute stmt1 ; a b 1 one 2 two 3 three 4 four prepare stmt1 from ' SELECT a as ccc from t1 outr where a+1= (SELECT 1+outr.a from t1 where outr.a+1=a+1 and a=1) '; execute stmt1 ; ccc 1 deallocate prepare stmt1 ; prepare stmt1 from ' SELECT a as ccc from t1 outr where a+1= (SELECT 1+outr.a from t1 where outr.a+1=a+1 and a=1) '; execute stmt1 ; ccc 1 deallocate prepare stmt1 ; prepare stmt1 from ' SELECT a as ccc from t1 outr where a+1= (SELECT 1+outr.a from t1 where outr.a+1=a+1 and a=1) '; execute stmt1 ; ccc 1 deallocate prepare stmt1 ; set @arg00='two' ; select a, b FROM t1 outer_table where a = (select a from t1 where b = outer_table.b ) and b=@arg00 ; a b 2 two prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where b = outer_table.b) and b=? '; execute stmt1 using @arg00; a b 2 two set @arg00=2 ; select a, b FROM t1 outer_table where a = (select a from t1 where a = @arg00 and b = outer_table.b) and b='two' ; a b 2 two prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where a = ? and b = outer_table.b) and b=''two'' ' ; execute stmt1 using @arg00; a b 2 two set @arg00=2 ; select a, b FROM t1 outer_table where a = (select a from t1 where outer_table.a = @arg00 and a=2) and b='two' ; a b 2 two prepare stmt1 from ' select a, b FROM t1 outer_table where a = (select a from t1 where outer_table.a = ? and a=2) and b=''two'' ' ; execute stmt1 using @arg00; a b 2 two set @arg00=1 ; set @arg01='two' ; set @arg02=2 ; set @arg03='two' ; select a, @arg00, b FROM t1 outer_table where b=@arg01 and a = (select @arg02 from t1 where outer_table.b = @arg03 and outer_table.a=a ) ; a @arg00 b 2 1 two prepare stmt1 from ' select a, ?, b FROM t1 outer_table where b=? and a = (select ? from t1 where outer_table.b = ? and outer_table.a=a ) ' ; execute stmt1 using @arg00, @arg01, @arg02, @arg03 ; a ? b 2 1 two set @arg00=1 ; set @arg01=0 ; select a, @arg00 from ( select a - @arg00 as a from t1 where a=@arg00 ) as t2 where a=@arg01; a @arg00 0 1 prepare stmt1 from ' select a, ? from ( select a - ? as a from t1 where a=? ) as t2 where a=? '; execute stmt1 using @arg00, @arg00, @arg00, @arg01 ; a ? 0 1 drop table if exists t2 ; create table t2 as select * from t1; prepare stmt1 from ' select a in (select a from t2) from t1 ' ; execute stmt1 ; a in (select a from t2) 1 1 1 1 drop table if exists t5, t6, t7 ; create table t5 (a int , b int) ; create table t6 like t5 ; create table t7 like t5 ; insert into t5 values (0, 100), (1, 2), (1, 3), (2, 2), (2, 7), (2, -1), (3, 10) ; insert into t6 values (0, 0), (1, 1), (2, 1), (3, 1), (4, 1) ; insert into t7 values (3, 3), (2, 2), (1, 1) ; prepare stmt1 from ' select a, (select count(distinct t5.b) as sum from t5, t6 where t5.a=t6.a and t6.b > 0 and t5.a <= t7.b group by t5.a order by sum limit 1) from t7 ' ; execute stmt1 ; a (select count(distinct t5.b) as sum from t5, t6 where t5.a=t6.a and t6.b > 0 and t5.a <= t7.b group by t5.a order by sum limit 1) 3 1 2 2 1 2 execute stmt1 ; a (select count(distinct t5.b) as sum from t5, t6 where t5.a=t6.a and t6.b > 0 and t5.a <= t7.b group by t5.a order by sum limit 1) 3 1 2 2 1 2 execute stmt1 ; a (select count(distinct t5.b) as sum from t5, t6 where t5.a=t6.a and t6.b > 0 and t5.a <= t7.b group by t5.a order by sum limit 1) 3 1 2 2 1 2 drop table t5, t6, t7 ; drop table if exists t2 ; create table t2 as select * from t9; set @stmt= ' SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t9.c2 - 0e-3) = t2.c2 GROUP BY t9.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t9.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t9, (select c25 x, c32 y from t2) tt WHERE x = c25 ' ; prepare stmt1 from @stmt ; execute stmt1 ; execute stmt1 ; set @stmt= concat('explain ',@stmt); prepare stmt1 from @stmt ; execute stmt1 ; execute stmt1 ; set @stmt= ' SELECT (SELECT SUM(c1+c12+?) FROM t2 where (t9.c2-?)=t2.c2 GROUP BY t9.c15 LIMIT 1) as scalar_s, exists (select ? from t2 where t2.c3*?=t9.c4) as exists_s, c5*? in (select c6+? from t2) as in_s, (c7-?, c8-?) in (select c9+?, c10+? from t2) as in_row_s FROM t9, (select c25 x, c32 y from t2) tt WHERE x =c25 ' ; set @arg00= 0.0 ; set @arg01= 0e-3 ; set @arg02= 1.0e+0 ; set @arg03= 9.0000000000 ; set @arg04= 4 ; set @arg05= 0.3e+1 ; set @arg06= 4 ; set @arg07= 4 ; set @arg08= 4.0 ; set @arg09= 40e-1 ; prepare stmt1 from @stmt ; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09 ; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09 ; set @stmt= concat('explain ',@stmt); prepare stmt1 from @stmt ; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09 ; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09 ; drop table t2 ; select 1 < (select a from t1) ; ERROR 21000: Subquery returns more than 1 row prepare stmt1 from ' select 1 < (select a from t1) ' ; execute stmt1 ; ERROR 21000: Subquery returns more than 1 row select 1 as my_col ; my_col 1 test_sequence ------ union tests ------ prepare stmt1 from ' select a FROM t1 where a=1 union distinct select a FROM t1 where a=1 '; execute stmt1 ; a 1 execute stmt1 ; a 1 prepare stmt1 from ' select a FROM t1 where a=1 union all select a FROM t1 where a=1 '; execute stmt1 ; a 1 1 prepare stmt1 from ' SELECT 1, 2 union SELECT 1 ' ; ERROR 21000: The used SELECT statements have a different number of columns prepare stmt1 from ' SELECT 1 union SELECT 1, 2 ' ; ERROR 21000: The used SELECT statements have a different number of columns prepare stmt1 from ' SELECT * from t1 union SELECT 1 ' ; ERROR 21000: The used SELECT statements have a different number of columns prepare stmt1 from ' SELECT 1 union SELECT * from t1 ' ; ERROR 21000: The used SELECT statements have a different number of columns set @arg00=1 ; select @arg00 FROM t1 where a=1 union distinct select 1 FROM t1 where a=1; @arg00 1 prepare stmt1 from ' select ? FROM t1 where a=1 union distinct select 1 FROM t1 where a=1 ' ; execute stmt1 using @arg00; ? 1 set @arg00=1 ; select 1 FROM t1 where a=1 union distinct select @arg00 FROM t1 where a=1; 1 1 prepare stmt1 from ' select 1 FROM t1 where a=1 union distinct select ? FROM t1 where a=1 ' ; execute stmt1 using @arg00; 1 1 set @arg00='a' ; select @arg00 FROM t1 where a=1 union distinct select @arg00 FROM t1 where a=1; @arg00 a prepare stmt1 from ' select ? FROM t1 where a=1 union distinct select ? FROM t1 where a=1 '; execute stmt1 using @arg00, @arg00; ? a prepare stmt1 from ' select ? union distinct select ? '; execute stmt1 using @arg00, @arg00; ? a set @arg00='a' ; set @arg01=1 ; set @arg02='a' ; set @arg03=2 ; select @arg00 FROM t1 where a=@arg01 union distinct select @arg02 FROM t1 where a=@arg03; @arg00 a prepare stmt1 from ' select ? FROM t1 where a=? union distinct select ? FROM t1 where a=? ' ; execute stmt1 using @arg00, @arg01, @arg02, @arg03; ? a set @arg00=1 ; prepare stmt1 from ' select sum(a) + 200, ? from t1 union distinct select sum(a) + 200, 1 from t1 group by b ' ; execute stmt1 using @arg00; sum(a) + 200 ? 210 1 204 1 201 1 203 1 202 1 set @Oporto='Oporto' ; set @Lisboa='Lisboa' ; set @0=0 ; set @1=1 ; set @2=2 ; set @3=3 ; set @4=4 ; select @Oporto,@Lisboa,@0,@1,@2,@3,@4 ; @Oporto @Lisboa @0 @1 @2 @3 @4 Oporto Lisboa 0 1 2 3 4 select sum(a) + 200 as the_sum, @Oporto as the_town from t1 group by b union distinct select sum(a) + 200, @Lisboa from t1 group by b ; the_sum the_town 204 Oporto 201 Oporto 203 Oporto 202 Oporto 204 Lisboa 201 Lisboa 203 Lisboa 202 Lisboa prepare stmt1 from ' select sum(a) + 200 as the_sum, ? as the_town from t1 group by b union distinct select sum(a) + 200, ? from t1 group by b ' ; execute stmt1 using @Oporto, @Lisboa; the_sum the_town 204 Oporto 201 Oporto 203 Oporto 202 Oporto 204 Lisboa 201 Lisboa 203 Lisboa 202 Lisboa select sum(a) + 200 as the_sum, @Oporto as the_town from t1 where a > @1 group by b union distinct select sum(a) + 200, @Lisboa from t1 where a > @2 group by b ; the_sum the_town 204 Oporto 203 Oporto 202 Oporto 204 Lisboa 203 Lisboa prepare stmt1 from ' select sum(a) + 200 as the_sum, ? as the_town from t1 where a > ? group by b union distinct select sum(a) + 200, ? from t1 where a > ? group by b ' ; execute stmt1 using @Oporto, @1, @Lisboa, @2; the_sum the_town 204 Oporto 203 Oporto 202 Oporto 204 Lisboa 203 Lisboa select sum(a) + 200 as the_sum, @Oporto as the_town from t1 where a > @1 group by b having avg(a) > @2 union distinct select sum(a) + 200, @Lisboa from t1 where a > @2 group by b having avg(a) > @3; the_sum the_town 204 Oporto 203 Oporto 204 Lisboa prepare stmt1 from ' select sum(a) + 200 as the_sum, ? as the_town from t1 where a > ? group by b having avg(a) > ? union distinct select sum(a) + 200, ? from t1 where a > ? group by b having avg(a) > ? '; execute stmt1 using @Oporto, @1, @2, @Lisboa, @2, @3; the_sum the_town 204 Oporto 203 Oporto 204 Lisboa test_sequence ------ explain select tests ------ prepare stmt1 from ' explain select * from t9 ' ; execute stmt1; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def id 8 3 1 N 32929 0 63 def select_type 253 19 6 N 1 31 8 def table 253 64 2 Y 0 31 8 def type 253 10 3 Y 0 31 8 def possible_keys 253 4096 0 Y 0 31 8 def key 253 64 0 Y 0 31 8 def key_len 253 4096 0 Y 0 31 8 def ref 253 1024 0 Y 0 31 8 def rows 8 10 1 Y 32928 0 63 def Extra 253 255 0 N 1 31 8 id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t9 ALL NULL NULL NULL NULL 2 NULL test_sequence ------ delete tests ------ delete from t1 ; insert into t1 values (1,'one'); insert into t1 values (2,'two'); insert into t1 values (3,'three'); insert into t1 values (4,'four'); commit ; delete from t9 ; insert into t9 set c1= 1, c2= 1, c3= 1, c4= 1, c5= 1, c6= 1, c7= 1, c8= 1, c9= 1, c10= 1, c11= 1, c12 = 1, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=true, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='one', c32= 'monday'; insert into t9 set c1= 9, c2= 9, c3= 9, c4= 9, c5= 9, c6= 9, c7= 9, c8= 9, c9= 9, c10= 9, c11= 9, c12 = 9, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=false, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='two', c32= 'tuesday'; commit ; prepare stmt1 from 'delete from t1 where a=2' ; execute stmt1; select a,b from t1 where a=2; a b execute stmt1; insert into t1 values(0,NULL); set @arg00=NULL; prepare stmt1 from 'delete from t1 where b=?' ; execute stmt1 using @arg00; select a,b from t1 where b is NULL ; a b 0 NULL set @arg00='one'; execute stmt1 using @arg00; select a,b from t1 where b=@arg00; a b prepare stmt1 from 'truncate table t1' ; test_sequence ------ update tests ------ delete from t1 ; insert into t1 values (1,'one'); insert into t1 values (2,'two'); insert into t1 values (3,'three'); insert into t1 values (4,'four'); commit ; delete from t9 ; insert into t9 set c1= 1, c2= 1, c3= 1, c4= 1, c5= 1, c6= 1, c7= 1, c8= 1, c9= 1, c10= 1, c11= 1, c12 = 1, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=true, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='one', c32= 'monday'; insert into t9 set c1= 9, c2= 9, c3= 9, c4= 9, c5= 9, c6= 9, c7= 9, c8= 9, c9= 9, c10= 9, c11= 9, c12 = 9, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=false, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='two', c32= 'tuesday'; commit ; prepare stmt1 from 'update t1 set b=''a=two'' where a=2' ; execute stmt1; select a,b from t1 where a=2; a b 2 a=two execute stmt1; select a,b from t1 where a=2; a b 2 a=two set @arg00=NULL; prepare stmt1 from 'update t1 set b=? where a=2' ; execute stmt1 using @arg00; select a,b from t1 where a=2; a b 2 NULL set @arg00='two'; execute stmt1 using @arg00; select a,b from t1 where a=2; a b 2 two set @arg00=2; prepare stmt1 from 'update t1 set b=NULL where a=?' ; execute stmt1 using @arg00; select a,b from t1 where a=@arg00; a b 2 NULL update t1 set b='two' where a=@arg00; set @arg00=2000; execute stmt1 using @arg00; select a,b from t1 where a=@arg00; a b set @arg00=2; set @arg01=22; prepare stmt1 from 'update t1 set a=? where a=?' ; execute stmt1 using @arg00, @arg00; select a,b from t1 where a=@arg00; a b 2 two execute stmt1 using @arg01, @arg00; select a,b from t1 where a=@arg01; a b 22 two execute stmt1 using @arg00, @arg01; select a,b from t1 where a=@arg00; a b 2 two set @arg00=NULL; set @arg01=2; execute stmt1 using @arg00, @arg01; Warnings: Warning 1048 Column 'a' cannot be null select a,b from t1 order by a; a b 0 two 1 one 3 three 4 four set @arg00=0; execute stmt1 using @arg01, @arg00; select a,b from t1 order by a; a b 1 one 2 two 3 three 4 four set @arg00=23; set @arg01='two'; set @arg02=2; set @arg03='two'; set @arg04=2; drop table if exists t2; create table t2 as select a,b from t1 ; prepare stmt1 from 'update t1 set a=? where b=? and a in (select ? from t2 where b = ? or a = ?)'; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04 ; affected rows: 1 info: Rows matched: 1 Changed: 1 Warnings: 0 select a,b from t1 where a = @arg00 ; a b 23 two prepare stmt1 from 'update t1 set a=? where b=? and a not in (select ? from t2 where b = ? or a = ?)'; execute stmt1 using @arg04, @arg01, @arg02, @arg03, @arg00 ; affected rows: 1 info: Rows matched: 1 Changed: 1 Warnings: 0 select a,b from t1 order by a ; a b 1 one 2 two 3 three 4 four drop table t2 ; create table t2 ( a int, b varchar(30), primary key(a) ) engine = 'MYISAM' ; insert into t2(a,b) select a, b from t1 ; prepare stmt1 from 'update t1 set a=? where b=? and a in (select ? from t2 where b = ? or a = ?)'; execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04 ; affected rows: 1 info: Rows matched: 1 Changed: 1 Warnings: 0 select a,b from t1 where a = @arg00 ; a b 23 two prepare stmt1 from 'update t1 set a=? where b=? and a not in (select ? from t2 where b = ? or a = ?)'; execute stmt1 using @arg04, @arg01, @arg02, @arg03, @arg00 ; affected rows: 1 info: Rows matched: 1 Changed: 1 Warnings: 0 select a,b from t1 order by a ; a b 1 one 2 two 3 three 4 four drop table t2 ; set @arg00=1; prepare stmt1 from 'update t1 set b=''bla'' where a=2 limit 1'; execute stmt1 ; select a,b from t1 where b = 'bla' ; a b 2 bla prepare stmt1 from 'update t1 set b=''bla'' where a=2 limit ?'; execute stmt1 using @arg00; test_sequence ------ insert tests ------ delete from t1 ; insert into t1 values (1,'one'); insert into t1 values (2,'two'); insert into t1 values (3,'three'); insert into t1 values (4,'four'); commit ; delete from t9 ; insert into t9 set c1= 1, c2= 1, c3= 1, c4= 1, c5= 1, c6= 1, c7= 1, c8= 1, c9= 1, c10= 1, c11= 1, c12 = 1, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=true, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='one', c32= 'monday'; insert into t9 set c1= 9, c2= 9, c3= 9, c4= 9, c5= 9, c6= 9, c7= 9, c8= 9, c9= 9, c10= 9, c11= 9, c12 = 9, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=false, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='two', c32= 'tuesday'; commit ; prepare stmt1 from 'insert into t1 values(5, ''five'' )'; execute stmt1; select a,b from t1 where a = 5; a b 5 five set @arg00='six' ; prepare stmt1 from 'insert into t1 values(6, ? )'; execute stmt1 using @arg00; select a,b from t1 where b = @arg00; a b 6 six execute stmt1 using @arg00; ERROR 23000: Duplicate entry '6' for key 'PRIMARY' set @arg00=NULL ; prepare stmt1 from 'insert into t1 values(0, ? )'; execute stmt1 using @arg00; select a,b from t1 where b is NULL; a b 0 NULL set @arg00=8 ; set @arg01='eight' ; prepare stmt1 from 'insert into t1 values(?, ? )'; execute stmt1 using @arg00, @arg01 ; select a,b from t1 where b = @arg01; a b 8 eight set @NULL= null ; set @arg00= 'abc' ; execute stmt1 using @NULL, @NULL ; ERROR 23000: Column 'a' cannot be null execute stmt1 using @NULL, @NULL ; ERROR 23000: Column 'a' cannot be null execute stmt1 using @NULL, @arg00 ; ERROR 23000: Column 'a' cannot be null execute stmt1 using @NULL, @arg00 ; ERROR 23000: Column 'a' cannot be null set @arg01= 10000 + 2 ; execute stmt1 using @arg01, @arg00 ; set @arg01= 10000 + 1 ; execute stmt1 using @arg01, @arg00 ; select * from t1 where a > 10000 order by a ; a b 10001 abc 10002 abc delete from t1 where a > 10000 ; set @arg01= 10000 + 2 ; execute stmt1 using @arg01, @NULL ; set @arg01= 10000 + 1 ; execute stmt1 using @arg01, @NULL ; select * from t1 where a > 10000 order by a ; a b 10001 NULL 10002 NULL delete from t1 where a > 10000 ; set @arg01= 10000 + 10 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 9 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 8 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 7 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 6 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 5 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 4 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 3 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 2 ; execute stmt1 using @arg01, @arg01 ; set @arg01= 10000 + 1 ; execute stmt1 using @arg01, @arg01 ; select * from t1 where a > 10000 order by a ; a b 10001 10001 10002 10002 10003 10003 10004 10004 10005 10005 10006 10006 10007 10007 10008 10008 10009 10009 10010 10010 delete from t1 where a > 10000 ; set @arg00=81 ; set @arg01='8-1' ; set @arg02=82 ; set @arg03='8-2' ; prepare stmt1 from 'insert into t1 values(?,?),(?,?)'; execute stmt1 using @arg00, @arg01, @arg02, @arg03 ; select a,b from t1 where a in (@arg00,@arg02) ; a b 81 8-1 82 8-2 set @arg00=9 ; set @arg01='nine' ; prepare stmt1 from 'insert into t1 set a=?, b=? '; execute stmt1 using @arg00, @arg01 ; select a,b from t1 where a = @arg00 ; a b 9 nine set @arg00=6 ; set @arg01=1 ; prepare stmt1 from 'insert into t1 set a=?, b=''sechs'' on duplicate key update a=a + ?, b=concat(b,''modified'') '; execute stmt1 using @arg00, @arg01; select * from t1 order by a; a b 0 NULL 1 one 2 two 3 three 4 four 5 five 7 sixmodified 8 eight 9 nine 81 8-1 82 8-2 set @arg00=81 ; set @arg01=1 ; execute stmt1 using @arg00, @arg01; ERROR 23000: Duplicate entry '82' for key 'PRIMARY' drop table if exists t2 ; create table t2 (id int auto_increment primary key) ENGINE= 'MYISAM' ; prepare stmt1 from ' select last_insert_id() ' ; insert into t2 values (NULL) ; execute stmt1 ; last_insert_id() 1 insert into t2 values (NULL) ; execute stmt1 ; last_insert_id() 2 drop table t2 ; set @1000=1000 ; set @x1000_2="x1000_2" ; set @x1000_3="x1000_3" ; set @x1000="x1000" ; set @1100=1100 ; set @x1100="x1100" ; set @100=100 ; set @updated="updated" ; insert into t1 values(1000,'x1000_1') ; insert into t1 values(@1000,@x1000_2),(@1000,@x1000_3) on duplicate key update a = a + @100, b = concat(b,@updated) ; select a,b from t1 where a >= 1000 order by a ; a b 1000 x1000_3 1100 x1000_1updated delete from t1 where a >= 1000 ; insert into t1 values(1000,'x1000_1') ; prepare stmt1 from ' insert into t1 values(?,?),(?,?) on duplicate key update a = a + ?, b = concat(b,?) '; execute stmt1 using @1000, @x1000_2, @1000, @x1000_3, @100, @updated ; select a,b from t1 where a >= 1000 order by a ; a b 1000 x1000_3 1100 x1000_1updated delete from t1 where a >= 1000 ; insert into t1 values(1000,'x1000_1') ; execute stmt1 using @1000, @x1000_2, @1100, @x1000_3, @100, @updated ; select a,b from t1 where a >= 1000 order by a ; a b 1200 x1000_1updatedupdated delete from t1 where a >= 1000 ; prepare stmt1 from ' replace into t1 (a,b) select 100, ''hundred'' '; execute stmt1; execute stmt1; execute stmt1; test_sequence ------ multi table tests ------ delete from t1 ; delete from t9 ; insert into t1(a,b) values (1, 'one'), (2, 'two'), (3, 'three') ; insert into t9 (c1,c21) values (1, 'one'), (2, 'two'), (3, 'three') ; prepare stmt_delete from " delete t1, t9 from t1, t9 where t1.a=t9.c1 and t1.b='updated' "; prepare stmt_update from " update t1, t9 set t1.b='updated', t9.c21='updated' where t1.a=t9.c1 and t1.a=? "; prepare stmt_select1 from " select a, b from t1 order by a" ; prepare stmt_select2 from " select c1, c21 from t9 order by c1" ; set @arg00= 1 ; execute stmt_update using @arg00 ; execute stmt_delete ; execute stmt_select1 ; a b 2 two 3 three execute stmt_select2 ; c1 c21 2 two 3 three set @arg00= @arg00 + 1 ; execute stmt_update using @arg00 ; execute stmt_delete ; execute stmt_select1 ; a b 3 three execute stmt_select2 ; c1 c21 3 three set @arg00= @arg00 + 1 ; execute stmt_update using @arg00 ; execute stmt_delete ; execute stmt_select1 ; a b execute stmt_select2 ; c1 c21 set @arg00= @arg00 + 1 ; drop table if exists t5 ; set @arg01= 8; set @arg02= 8.0; set @arg03= 80.00000000000e-1; set @arg04= 'abc' ; set @arg05= CAST('abc' as binary) ; set @arg06= '1991-08-05' ; set @arg07= CAST('1991-08-05' as date); set @arg08= '1991-08-05 01:01:01' ; set @arg09= CAST('1991-08-05 01:01:01' as datetime) ; set @arg10= unix_timestamp('1991-01-01 01:01:01'); set @arg11= YEAR('1991-01-01 01:01:01'); set @arg12= 8 ; set @arg12= NULL ; set @arg13= 8.0 ; set @arg13= NULL ; set @arg14= 'abc'; set @arg14= NULL ; set @arg15= CAST('abc' as binary) ; set @arg15= NULL ; create table t5 as select 8 as const01, @arg01 as param01, 8.0 as const02, @arg02 as param02, 80.00000000000e-1 as const03, @arg03 as param03, 'abc' as const04, @arg04 as param04, CAST('abc' as binary) as const05, @arg05 as param05, '1991-08-05' as const06, @arg06 as param06, CAST('1991-08-05' as date) as const07, @arg07 as param07, '1991-08-05 01:01:01' as const08, @arg08 as param08, CAST('1991-08-05 01:01:01' as datetime) as const09, @arg09 as param09, unix_timestamp('1991-01-01 01:01:01') as const10, @arg10 as param10, YEAR('1991-01-01 01:01:01') as const11, @arg11 as param11, NULL as const12, @arg12 as param12, @arg13 as param13, @arg14 as param14, @arg15 as param15; show create table t5 ; Table Create Table t5 CREATE TABLE `t5` ( `const01` int(1) NOT NULL DEFAULT '0', `param01` bigint(20) DEFAULT NULL, `const02` decimal(2,1) NOT NULL DEFAULT '0.0', `param02` decimal(65,30) DEFAULT NULL, `const03` double NOT NULL DEFAULT '0', `param03` double DEFAULT NULL, `const04` varchar(3) NOT NULL DEFAULT '', `param04` longtext, `const05` varbinary(3) NOT NULL DEFAULT '', `param05` longblob, `const06` varchar(10) NOT NULL DEFAULT '', `param06` longtext, `const07` date DEFAULT NULL, `param07` longtext, `const08` varchar(19) NOT NULL DEFAULT '', `param08` longtext, `const09` datetime DEFAULT NULL, `param09` longtext, `const10` int(11) NOT NULL DEFAULT '0', `param10` bigint(20) DEFAULT NULL, `const11` int(4) DEFAULT NULL, `param11` bigint(20) DEFAULT NULL, `const12` binary(0) DEFAULT NULL, `param12` bigint(20) DEFAULT NULL, `param13` decimal(65,30) DEFAULT NULL, `param14` longtext, `param15` longblob ) ENGINE=MyISAM DEFAULT CHARSET=latin1 select * from t5 ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def test t5 t5 const01 const01 3 1 1 N 32769 0 63 def test t5 t5 param01 param01 8 20 1 Y 32768 0 63 def test t5 t5 const02 const02 246 4 3 N 32769 1 63 def test t5 t5 param02 param02 246 67 32 Y 32768 30 63 def test t5 t5 const03 const03 5 17 1 N 32769 31 63 def test t5 t5 param03 param03 5 23 1 Y 32768 31 63 def test t5 t5 const04 const04 253 3 3 N 1 0 8 def test t5 t5 param04 param04 252 4294967295 3 Y 16 0 8 def test t5 t5 const05 const05 253 3 3 N 129 0 63 def test t5 t5 param05 param05 252 4294967295 3 Y 144 0 63 def test t5 t5 const06 const06 253 10 10 N 1 0 8 def test t5 t5 param06 param06 252 4294967295 10 Y 16 0 8 def test t5 t5 const07 const07 10 10 10 Y 128 0 63 def test t5 t5 param07 param07 252 4294967295 10 Y 16 0 8 def test t5 t5 const08 const08 253 19 19 N 1 0 8 def test t5 t5 param08 param08 252 4294967295 19 Y 16 0 8 def test t5 t5 const09 const09 12 19 19 Y 128 0 63 def test t5 t5 param09 param09 252 4294967295 19 Y 16 0 8 def test t5 t5 const10 const10 3 11 9 N 32769 0 63 def test t5 t5 param10 param10 8 20 9 Y 32768 0 63 def test t5 t5 const11 const11 3 4 4 Y 32768 0 63 def test t5 t5 param11 param11 8 20 4 Y 32768 0 63 def test t5 t5 const12 const12 254 0 0 Y 128 0 63 def test t5 t5 param12 param12 8 20 0 Y 32768 0 63 def test t5 t5 param13 param13 246 67 0 Y 32768 30 63 def test t5 t5 param14 param14 252 4294967295 0 Y 16 0 8 def test t5 t5 param15 param15 252 4294967295 0 Y 144 0 63 const01 8 param01 8 const02 8.0 param02 8.000000000000000000000000000000 const03 8 param03 8 const04 abc param04 abc const05 abc param05 abc const06 1991-08-05 param06 1991-08-05 const07 1991-08-05 param07 1991-08-05 const08 1991-08-05 01:01:01 param08 1991-08-05 01:01:01 const09 1991-08-05 01:01:01 param09 1991-08-05 01:01:01 const10 662680861 param10 662680861 const11 1991 param11 1991 const12 NULL param12 NULL param13 NULL param14 NULL param15 NULL drop table t5 ; test_sequence ------ data type conversion tests ------ delete from t1 ; insert into t1 values (1,'one'); insert into t1 values (2,'two'); insert into t1 values (3,'three'); insert into t1 values (4,'four'); commit ; delete from t9 ; insert into t9 set c1= 1, c2= 1, c3= 1, c4= 1, c5= 1, c6= 1, c7= 1, c8= 1, c9= 1, c10= 1, c11= 1, c12 = 1, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=true, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='one', c32= 'monday'; insert into t9 set c1= 9, c2= 9, c3= 9, c4= 9, c5= 9, c6= 9, c7= 9, c8= 9, c9= 9, c10= 9, c11= 9, c12 = 9, c13= '2004-02-29', c14= '2004-02-29 11:11:11', c15= '2004-02-29 11:11:11', c16= '11:11:11', c17= '2004', c18= 1, c19=false, c20= 'a', c21= '123456789a', c22= '123456789a123456789b123456789c', c23= 'tinyblob', c24= 'tinytext', c25= 'blob', c26= 'text', c27= 'mediumblob', c28= 'mediumtext', c29= 'longblob', c30= 'longtext', c31='two', c32= 'tuesday'; commit ; insert into t9 set c1= 0, c15= '1991-01-01 01:01:01' ; select * from t9 order by c1 ; c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 c14 c15 c16 c17 c18 c19 c20 c21 c22 c23 c24 c25 c26 c27 c28 c29 c30 c31 c32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday 9 9 9 9 9 9 9 9 9 9 9.0000 9.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 0 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext two tuesday test_sequence ------ select @parameter:= column ------ prepare full_info from "select @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09, @arg10, @arg11, @arg12, @arg13, @arg14, @arg15, @arg16, @arg17, @arg18, @arg19, @arg20, @arg21, @arg22, @arg23, @arg24, @arg25, @arg26, @arg27, @arg28, @arg29, @arg30, @arg31, @arg32" ; select @arg01:= c1, @arg02:= c2, @arg03:= c3, @arg04:= c4, @arg05:= c5, @arg06:= c6, @arg07:= c7, @arg08:= c8, @arg09:= c9, @arg10:= c10, @arg11:= c11, @arg12:= c12, @arg13:= c13, @arg14:= c14, @arg15:= c15, @arg16:= c16, @arg17:= c17, @arg18:= c18, @arg19:= c19, @arg20:= c20, @arg21:= c21, @arg22:= c22, @arg23:= c23, @arg24:= c24, @arg25:= c25, @arg26:= c26, @arg27:= c27, @arg28:= c28, @arg29:= c29, @arg30:= c30, @arg31:= c31, @arg32:= c32 from t9 where c1= 1 ; @arg01:= c1 @arg02:= c2 @arg03:= c3 @arg04:= c4 @arg05:= c5 @arg06:= c6 @arg07:= c7 @arg08:= c8 @arg09:= c9 @arg10:= c10 @arg11:= c11 @arg12:= c12 @arg13:= c13 @arg14:= c14 @arg15:= c15 @arg16:= c16 @arg17:= c17 @arg18:= c18 @arg19:= c19 @arg20:= c20 @arg21:= c21 @arg22:= c22 @arg23:= c23 @arg24:= c24 @arg25:= c25 @arg26:= c26 @arg27:= c27 @arg28:= c28 @arg29:= c29 @arg30:= c30 @arg31:= c31 @arg32:= c32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 1 Y 32896 0 63 def @arg03 8 20 1 Y 32896 0 63 def @arg04 8 20 1 Y 32896 0 63 def @arg05 8 20 1 Y 32896 0 63 def @arg06 8 20 1 Y 32896 0 63 def @arg07 5 23 1 Y 32896 31 63 def @arg08 5 23 1 Y 32896 31 63 def @arg09 5 23 1 Y 32896 31 63 def @arg10 5 23 1 Y 32896 31 63 def @arg11 246 83 6 Y 32896 30 63 def @arg12 246 83 6 Y 32896 30 63 def @arg13 250 16777215 10 Y 0 31 8 def @arg14 250 16777215 19 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 8 Y 0 31 8 def @arg17 8 20 4 Y 32928 0 63 def @arg18 8 20 1 Y 32896 0 63 def @arg19 8 20 1 Y 32896 0 63 def @arg20 250 16777215 1 Y 0 31 8 def @arg21 250 16777215 10 Y 0 31 8 def @arg22 250 16777215 30 Y 0 31 8 def @arg23 250 16777215 8 Y 128 31 63 def @arg24 250 16777215 8 Y 0 31 8 def @arg25 250 16777215 4 Y 128 31 63 def @arg26 250 16777215 4 Y 0 31 8 def @arg27 250 16777215 10 Y 128 31 63 def @arg28 250 16777215 10 Y 0 31 8 def @arg29 250 16777215 8 Y 128 31 63 def @arg30 250 16777215 8 Y 0 31 8 def @arg31 250 16777215 3 Y 0 31 8 def @arg32 250 16777215 6 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday select @arg01:= c1, @arg02:= c2, @arg03:= c3, @arg04:= c4, @arg05:= c5, @arg06:= c6, @arg07:= c7, @arg08:= c8, @arg09:= c9, @arg10:= c10, @arg11:= c11, @arg12:= c12, @arg13:= c13, @arg14:= c14, @arg15:= c15, @arg16:= c16, @arg17:= c17, @arg18:= c18, @arg19:= c19, @arg20:= c20, @arg21:= c21, @arg22:= c22, @arg23:= c23, @arg24:= c24, @arg25:= c25, @arg26:= c26, @arg27:= c27, @arg28:= c28, @arg29:= c29, @arg30:= c30, @arg31:= c31, @arg32:= c32 from t9 where c1= 0 ; @arg01:= c1 @arg02:= c2 @arg03:= c3 @arg04:= c4 @arg05:= c5 @arg06:= c6 @arg07:= c7 @arg08:= c8 @arg09:= c9 @arg10:= c10 @arg11:= c11 @arg12:= c12 @arg13:= c13 @arg14:= c14 @arg15:= c15 @arg16:= c16 @arg17:= c17 @arg18:= c18 @arg19:= c19 @arg20:= c20 @arg21:= c21 @arg22:= c22 @arg23:= c23 @arg24:= c24 @arg25:= c25 @arg26:= c26 @arg27:= c27 @arg28:= c28 @arg29:= c29 @arg30:= c30 @arg31:= c31 @arg32:= c32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 0 Y 32896 0 63 def @arg03 8 20 0 Y 32896 0 63 def @arg04 8 20 0 Y 32896 0 63 def @arg05 8 20 0 Y 32896 0 63 def @arg06 8 20 0 Y 32896 0 63 def @arg07 5 23 0 Y 32896 31 63 def @arg08 5 23 0 Y 32896 31 63 def @arg09 5 23 0 Y 32896 31 63 def @arg10 5 23 0 Y 32896 31 63 def @arg11 246 83 0 Y 32896 30 63 def @arg12 246 83 0 Y 32896 30 63 def @arg13 250 16777215 0 Y 0 31 8 def @arg14 250 16777215 0 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 0 Y 0 31 8 def @arg17 8 20 0 Y 32928 0 63 def @arg18 8 20 0 Y 32896 0 63 def @arg19 8 20 0 Y 32896 0 63 def @arg20 250 16777215 0 Y 0 31 8 def @arg21 250 16777215 0 Y 0 31 8 def @arg22 250 16777215 0 Y 0 31 8 def @arg23 250 16777215 0 Y 128 31 63 def @arg24 250 16777215 0 Y 0 31 8 def @arg25 250 16777215 0 Y 128 31 63 def @arg26 250 16777215 0 Y 0 31 8 def @arg27 250 16777215 0 Y 128 31 63 def @arg28 250 16777215 0 Y 0 31 8 def @arg29 250 16777215 0 Y 128 31 63 def @arg30 250 16777215 0 Y 0 31 8 def @arg31 250 16777215 0 Y 0 31 8 def @arg32 250 16777215 0 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL prepare stmt1 from "select @arg01:= c1, @arg02:= c2, @arg03:= c3, @arg04:= c4, @arg05:= c5, @arg06:= c6, @arg07:= c7, @arg08:= c8, @arg09:= c9, @arg10:= c10, @arg11:= c11, @arg12:= c12, @arg13:= c13, @arg14:= c14, @arg15:= c15, @arg16:= c16, @arg17:= c17, @arg18:= c18, @arg19:= c19, @arg20:= c20, @arg21:= c21, @arg22:= c22, @arg23:= c23, @arg24:= c24, @arg25:= c25, @arg26:= c26, @arg27:= c27, @arg28:= c28, @arg29:= c29, @arg30:= c30, @arg31:= c31, @arg32:= c32 from t9 where c1= ?" ; set @my_key= 1 ; execute stmt1 using @my_key ; @arg01:= c1 @arg02:= c2 @arg03:= c3 @arg04:= c4 @arg05:= c5 @arg06:= c6 @arg07:= c7 @arg08:= c8 @arg09:= c9 @arg10:= c10 @arg11:= c11 @arg12:= c12 @arg13:= c13 @arg14:= c14 @arg15:= c15 @arg16:= c16 @arg17:= c17 @arg18:= c18 @arg19:= c19 @arg20:= c20 @arg21:= c21 @arg22:= c22 @arg23:= c23 @arg24:= c24 @arg25:= c25 @arg26:= c26 @arg27:= c27 @arg28:= c28 @arg29:= c29 @arg30:= c30 @arg31:= c31 @arg32:= c32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 1 Y 32896 0 63 def @arg03 8 20 1 Y 32896 0 63 def @arg04 8 20 1 Y 32896 0 63 def @arg05 8 20 1 Y 32896 0 63 def @arg06 8 20 1 Y 32896 0 63 def @arg07 5 23 1 Y 32896 31 63 def @arg08 5 23 1 Y 32896 31 63 def @arg09 5 23 1 Y 32896 31 63 def @arg10 5 23 1 Y 32896 31 63 def @arg11 246 83 6 Y 32896 30 63 def @arg12 246 83 6 Y 32896 30 63 def @arg13 250 16777215 10 Y 0 31 8 def @arg14 250 16777215 19 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 8 Y 0 31 8 def @arg17 8 20 4 Y 32928 0 63 def @arg18 8 20 1 Y 32896 0 63 def @arg19 8 20 1 Y 32896 0 63 def @arg20 250 16777215 1 Y 0 31 8 def @arg21 250 16777215 10 Y 0 31 8 def @arg22 250 16777215 30 Y 0 31 8 def @arg23 250 16777215 8 Y 128 31 63 def @arg24 250 16777215 8 Y 0 31 8 def @arg25 250 16777215 4 Y 128 31 63 def @arg26 250 16777215 4 Y 0 31 8 def @arg27 250 16777215 10 Y 128 31 63 def @arg28 250 16777215 10 Y 0 31 8 def @arg29 250 16777215 8 Y 128 31 63 def @arg30 250 16777215 8 Y 0 31 8 def @arg31 250 16777215 3 Y 0 31 8 def @arg32 250 16777215 6 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday set @my_key= 0 ; execute stmt1 using @my_key ; @arg01:= c1 @arg02:= c2 @arg03:= c3 @arg04:= c4 @arg05:= c5 @arg06:= c6 @arg07:= c7 @arg08:= c8 @arg09:= c9 @arg10:= c10 @arg11:= c11 @arg12:= c12 @arg13:= c13 @arg14:= c14 @arg15:= c15 @arg16:= c16 @arg17:= c17 @arg18:= c18 @arg19:= c19 @arg20:= c20 @arg21:= c21 @arg22:= c22 @arg23:= c23 @arg24:= c24 @arg25:= c25 @arg26:= c26 @arg27:= c27 @arg28:= c28 @arg29:= c29 @arg30:= c30 @arg31:= c31 @arg32:= c32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 0 Y 32896 0 63 def @arg03 8 20 0 Y 32896 0 63 def @arg04 8 20 0 Y 32896 0 63 def @arg05 8 20 0 Y 32896 0 63 def @arg06 8 20 0 Y 32896 0 63 def @arg07 5 23 0 Y 32896 31 63 def @arg08 5 23 0 Y 32896 31 63 def @arg09 5 23 0 Y 32896 31 63 def @arg10 5 23 0 Y 32896 31 63 def @arg11 246 83 0 Y 32896 30 63 def @arg12 246 83 0 Y 32896 30 63 def @arg13 250 16777215 0 Y 0 31 8 def @arg14 250 16777215 0 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 0 Y 0 31 8 def @arg17 8 20 0 Y 32928 0 63 def @arg18 8 20 0 Y 32896 0 63 def @arg19 8 20 0 Y 32896 0 63 def @arg20 250 16777215 0 Y 0 31 8 def @arg21 250 16777215 0 Y 0 31 8 def @arg22 250 16777215 0 Y 0 31 8 def @arg23 250 16777215 0 Y 128 31 63 def @arg24 250 16777215 0 Y 0 31 8 def @arg25 250 16777215 0 Y 128 31 63 def @arg26 250 16777215 0 Y 0 31 8 def @arg27 250 16777215 0 Y 128 31 63 def @arg28 250 16777215 0 Y 0 31 8 def @arg29 250 16777215 0 Y 128 31 63 def @arg30 250 16777215 0 Y 0 31 8 def @arg31 250 16777215 0 Y 0 31 8 def @arg32 250 16777215 0 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL prepare stmt1 from "select ? := c1 from t9 where c1= 1" ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ':= c1 from t9 where c1= 1' at line 1 test_sequence ------ select column, .. into @parm,.. ------ select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22, c23, c24, c25, c26, c27, c28, c29, c30, c31, c32 into @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09, @arg10, @arg11, @arg12, @arg13, @arg14, @arg15, @arg16, @arg17, @arg18, @arg19, @arg20, @arg21, @arg22, @arg23, @arg24, @arg25, @arg26, @arg27, @arg28, @arg29, @arg30, @arg31, @arg32 from t9 where c1= 1 ; execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 1 Y 32896 0 63 def @arg03 8 20 1 Y 32896 0 63 def @arg04 8 20 1 Y 32896 0 63 def @arg05 8 20 1 Y 32896 0 63 def @arg06 8 20 1 Y 32896 0 63 def @arg07 5 23 1 Y 32896 31 63 def @arg08 5 23 1 Y 32896 31 63 def @arg09 5 23 1 Y 32896 31 63 def @arg10 5 23 1 Y 32896 31 63 def @arg11 246 83 6 Y 32896 30 63 def @arg12 246 83 6 Y 32896 30 63 def @arg13 250 16777215 10 Y 0 31 8 def @arg14 250 16777215 19 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 8 Y 0 31 8 def @arg17 8 20 4 Y 32928 0 63 def @arg18 8 20 1 Y 32896 0 63 def @arg19 8 20 1 Y 32896 0 63 def @arg20 250 16777215 1 Y 0 31 8 def @arg21 250 16777215 10 Y 0 31 8 def @arg22 250 16777215 30 Y 0 31 8 def @arg23 250 16777215 8 Y 128 31 63 def @arg24 250 16777215 8 Y 0 31 8 def @arg25 250 16777215 4 Y 128 31 63 def @arg26 250 16777215 4 Y 0 31 8 def @arg27 250 16777215 10 Y 128 31 63 def @arg28 250 16777215 10 Y 0 31 8 def @arg29 250 16777215 8 Y 128 31 63 def @arg30 250 16777215 8 Y 0 31 8 def @arg31 250 16777215 3 Y 0 31 8 def @arg32 250 16777215 6 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22, c23, c24, c25, c26, c27, c28, c29, c30, c31, c32 into @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09, @arg10, @arg11, @arg12, @arg13, @arg14, @arg15, @arg16, @arg17, @arg18, @arg19, @arg20, @arg21, @arg22, @arg23, @arg24, @arg25, @arg26, @arg27, @arg28, @arg29, @arg30, @arg31, @arg32 from t9 where c1= 0 ; execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 0 Y 32896 0 63 def @arg03 8 20 0 Y 32896 0 63 def @arg04 8 20 0 Y 32896 0 63 def @arg05 8 20 0 Y 32896 0 63 def @arg06 8 20 0 Y 32896 0 63 def @arg07 5 23 0 Y 32896 31 63 def @arg08 5 23 0 Y 32896 31 63 def @arg09 5 23 0 Y 32896 31 63 def @arg10 5 23 0 Y 32896 31 63 def @arg11 246 83 0 Y 32896 30 63 def @arg12 246 83 0 Y 32896 30 63 def @arg13 250 16777215 0 Y 0 31 8 def @arg14 250 16777215 0 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 0 Y 0 31 8 def @arg17 8 20 0 Y 32928 0 63 def @arg18 8 20 0 Y 32896 0 63 def @arg19 8 20 0 Y 32896 0 63 def @arg20 250 16777215 0 Y 0 31 8 def @arg21 250 16777215 0 Y 0 31 8 def @arg22 250 16777215 0 Y 0 31 8 def @arg23 250 16777215 0 Y 128 31 63 def @arg24 250 16777215 0 Y 0 31 8 def @arg25 250 16777215 0 Y 128 31 63 def @arg26 250 16777215 0 Y 0 31 8 def @arg27 250 16777215 0 Y 128 31 63 def @arg28 250 16777215 0 Y 0 31 8 def @arg29 250 16777215 0 Y 128 31 63 def @arg30 250 16777215 0 Y 0 31 8 def @arg31 250 16777215 0 Y 0 31 8 def @arg32 250 16777215 0 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL prepare stmt1 from "select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22, c23, c24, c25, c26, c27, c28, c29, c30, c31, c32 into @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08, @arg09, @arg10, @arg11, @arg12, @arg13, @arg14, @arg15, @arg16, @arg17, @arg18, @arg19, @arg20, @arg21, @arg22, @arg23, @arg24, @arg25, @arg26, @arg27, @arg28, @arg29, @arg30, @arg31, @arg32 from t9 where c1= ?" ; set @my_key= 1 ; execute stmt1 using @my_key ; execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 1 Y 32896 0 63 def @arg03 8 20 1 Y 32896 0 63 def @arg04 8 20 1 Y 32896 0 63 def @arg05 8 20 1 Y 32896 0 63 def @arg06 8 20 1 Y 32896 0 63 def @arg07 5 23 1 Y 32896 31 63 def @arg08 5 23 1 Y 32896 31 63 def @arg09 5 23 1 Y 32896 31 63 def @arg10 5 23 1 Y 32896 31 63 def @arg11 246 83 6 Y 32896 30 63 def @arg12 246 83 6 Y 32896 30 63 def @arg13 250 16777215 10 Y 0 31 8 def @arg14 250 16777215 19 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 8 Y 0 31 8 def @arg17 8 20 4 Y 32928 0 63 def @arg18 8 20 1 Y 32896 0 63 def @arg19 8 20 1 Y 32896 0 63 def @arg20 250 16777215 1 Y 0 31 8 def @arg21 250 16777215 10 Y 0 31 8 def @arg22 250 16777215 30 Y 0 31 8 def @arg23 250 16777215 8 Y 128 31 63 def @arg24 250 16777215 8 Y 0 31 8 def @arg25 250 16777215 4 Y 128 31 63 def @arg26 250 16777215 4 Y 0 31 8 def @arg27 250 16777215 10 Y 128 31 63 def @arg28 250 16777215 10 Y 0 31 8 def @arg29 250 16777215 8 Y 128 31 63 def @arg30 250 16777215 8 Y 0 31 8 def @arg31 250 16777215 3 Y 0 31 8 def @arg32 250 16777215 6 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday set @my_key= 0 ; execute stmt1 using @my_key ; execute full_info ; Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def @arg01 8 20 1 Y 32896 0 63 def @arg02 8 20 0 Y 32896 0 63 def @arg03 8 20 0 Y 32896 0 63 def @arg04 8 20 0 Y 32896 0 63 def @arg05 8 20 0 Y 32896 0 63 def @arg06 8 20 0 Y 32896 0 63 def @arg07 5 23 0 Y 32896 31 63 def @arg08 5 23 0 Y 32896 31 63 def @arg09 5 23 0 Y 32896 31 63 def @arg10 5 23 0 Y 32896 31 63 def @arg11 246 83 0 Y 32896 30 63 def @arg12 246 83 0 Y 32896 30 63 def @arg13 250 16777215 0 Y 0 31 8 def @arg14 250 16777215 0 Y 0 31 8 def @arg15 250 16777215 19 Y 0 31 8 def @arg16 250 16777215 0 Y 0 31 8 def @arg17 8 20 0 Y 32928 0 63 def @arg18 8 20 0 Y 32896 0 63 def @arg19 8 20 0 Y 32896 0 63 def @arg20 250 16777215 0 Y 0 31 8 def @arg21 250 16777215 0 Y 0 31 8 def @arg22 250 16777215 0 Y 0 31 8 def @arg23 250 16777215 0 Y 128 31 63 def @arg24 250 16777215 0 Y 0 31 8 def @arg25 250 16777215 0 Y 128 31 63 def @arg26 250 16777215 0 Y 0 31 8 def @arg27 250 16777215 0 Y 128 31 63 def @arg28 250 16777215 0 Y 0 31 8 def @arg29 250 16777215 0 Y 128 31 63 def @arg30 250 16777215 0 Y 0 31 8 def @arg31 250 16777215 0 Y 0 31 8 def @arg32 250 16777215 0 Y 0 31 8 @arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32 0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL prepare stmt1 from "select c1 into ? from t9 where c1= 1" ; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? from t9 where c1= 1' at line 1 test_sequence -- insert into numeric columns -- insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 ) ; set @arg00= 21 ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt1 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22 )" ; execute stmt1 ; set @arg00= 23; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 30.0, 30.0, 30.0, 30.0, 30.0, 30.0, 30.0, 30.0, 30.0, 30.0, 30.0 ) ; set @arg00= 31.0 ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt1 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 32.0, 32.0, 32.0, 32.0, 32.0, 32.0, 32.0, 32.0, 32.0, 32.0, 32.0 )" ; execute stmt1 ; set @arg00= 33.0; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( '40', '40', '40', '40', '40', '40', '40', '40', '40', '40', '40' ) ; set @arg00= '41' ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt1 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( '42', '42', '42', '42', '42', '42', '42', '42', '42', '42', '42' )" ; execute stmt1 ; set @arg00= '43'; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary), CAST('50' as binary) ) ; set @arg00= CAST('51' as binary) ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt1 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary), CAST('52' as binary) )" ; execute stmt1 ; set @arg00= CAST('53' as binary) ; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; set @arg00= 2 ; set @arg00= NULL ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 60, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 61, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt1 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 62, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )" ; execute stmt1 ; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 63, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; set @arg00= 8.0 ; set @arg00= NULL ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 71, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 73, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; set @arg00= 'abc' ; set @arg00= NULL ; insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 81, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ) ; prepare stmt2 from "insert into t9 ( c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 83, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 from t9 where c1 >= 20 order by c1 ; c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c12 20 20 20 20 20 20 20 20 20 20 20.0000 21 21 21 21 21 21 21 21 21 21 21.0000 22 22 22 22 22 22 22 22 22 22 22.0000 23 23 23 23 23 23 23 23 23 23 23.0000 30 30 30 30 30 30 30 30 30 30 30.0000 31 31 31 31 31 31 31 31 31 31 31.0000 32 32 32 32 32 32 32 32 32 32 32.0000 33 33 33 33 33 33 33 33 33 33 33.0000 40 40 40 40 40 40 40 40 40 40 40.0000 41 41 41 41 41 41 41 41 41 41 41.0000 42 42 42 42 42 42 42 42 42 42 42.0000 43 43 43 43 43 43 43 43 43 43 43.0000 50 50 50 50 50 50 50 50 50 50 50.0000 51 51 51 51 51 51 51 51 51 51 51.0000 52 52 52 52 52 52 52 52 52 52 52.0000 53 53 53 53 53 53 53 53 53 53 53.0000 60 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 61 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 62 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 63 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 71 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 73 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 81 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 83 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL test_sequence -- select .. where numeric column = .. -- set @arg00= 20; select 'true' as found from t9 where c1= 20 and c2= 20 and c3= 20 and c4= 20 and c5= 20 and c6= 20 and c7= 20 and c8= 20 and c9= 20 and c10= 20 and c12= 20; found true select 'true' as found from t9 where c1= @arg00 and c2= @arg00 and c3= @arg00 and c4= @arg00 and c5= @arg00 and c6= @arg00 and c7= @arg00 and c8= @arg00 and c9= @arg00 and c10= @arg00 and c12= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c2= 20 and c3= 20 and c4= 20 and c5= 20 and c6= 20 and c7= 20 and c8= 20 and c9= 20 and c10= 20 and c12= 20 "; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= ? and c2= ? and c3= ? and c4= ? and c5= ? and c6= ? and c7= ? and c8= ? and c9= ? and c10= ? and c12= ? "; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= 20.0; select 'true' as found from t9 where c1= 20.0 and c2= 20.0 and c3= 20.0 and c4= 20.0 and c5= 20.0 and c6= 20.0 and c7= 20.0 and c8= 20.0 and c9= 20.0 and c10= 20.0 and c12= 20.0; found true select 'true' as found from t9 where c1= @arg00 and c2= @arg00 and c3= @arg00 and c4= @arg00 and c5= @arg00 and c6= @arg00 and c7= @arg00 and c8= @arg00 and c9= @arg00 and c10= @arg00 and c12= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20.0 and c2= 20.0 and c3= 20.0 and c4= 20.0 and c5= 20.0 and c6= 20.0 and c7= 20.0 and c8= 20.0 and c9= 20.0 and c10= 20.0 and c12= 20.0 "; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= ? and c2= ? and c3= ? and c4= ? and c5= ? and c6= ? and c7= ? and c8= ? and c9= ? and c10= ? and c12= ? "; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true select 'true' as found from t9 where c1= '20' and c2= '20' and c3= '20' and c4= '20' and c5= '20' and c6= '20' and c7= '20' and c8= '20' and c9= '20' and c10= '20' and c12= '20'; found true prepare stmt1 from "select 'true' as found from t9 where c1= '20' and c2= '20' and c3= '20' and c4= '20' and c5= '20' and c6= '20' and c7= '20' and c8= '20' and c9= '20' and c10= '20' and c12= '20' "; execute stmt1 ; found true set @arg00= '20'; select 'true' as found from t9 where c1= @arg00 and c2= @arg00 and c3= @arg00 and c4= @arg00 and c5= @arg00 and c6= @arg00 and c7= @arg00 and c8= @arg00 and c9= @arg00 and c10= @arg00 and c12= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= ? and c2= ? and c3= ? and c4= ? and c5= ? and c6= ? and c7= ? and c8= ? and c9= ? and c10= ? and c12= ? "; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true select 'true' as found from t9 where c1= CAST('20' as binary) and c2= CAST('20' as binary) and c3= CAST('20' as binary) and c4= CAST('20' as binary) and c5= CAST('20' as binary) and c6= CAST('20' as binary) and c7= CAST('20' as binary) and c8= CAST('20' as binary) and c9= CAST('20' as binary) and c10= CAST('20' as binary) and c12= CAST('20' as binary); found true prepare stmt1 from "select 'true' as found from t9 where c1= CAST('20' as binary) and c2= CAST('20' as binary) and c3= CAST('20' as binary) and c4= CAST('20' as binary) and c5= CAST('20' as binary) and c6= CAST('20' as binary) and c7= CAST('20' as binary) and c8= CAST('20' as binary) and c9= CAST('20' as binary) and c10= CAST('20' as binary) and c12= CAST('20' as binary) "; execute stmt1 ; found true set @arg00= CAST('20' as binary) ; select 'true' as found from t9 where c1= @arg00 and c2= @arg00 and c3= @arg00 and c4= @arg00 and c5= @arg00 and c6= @arg00 and c7= @arg00 and c8= @arg00 and c9= @arg00 and c10= @arg00 and c12= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= ? and c2= ? and c3= ? and c4= ? and c5= ? and c6= ? and c7= ? and c8= ? and c9= ? and c10= ? and c12= ? "; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true delete from t9 ; test_sequence -- some numeric overflow experiments -- prepare my_insert from "insert into t9 ( c21, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 ) values ( 'O', ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" ; prepare my_select from "select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c12 from t9 where c21 = 'O' "; prepare my_delete from "delete from t9 where c21 = 'O' "; set @arg00= 9223372036854775807 ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 127 c2 32767 c3 8388607 c4 2147483647 c5 2147483647 c6 9223372036854775807 c7 9.22337e18 c8 9.223372036854776e18 c9 9.223372036854776e18 c10 9.223372036854776e18 c12 9999.9999 execute my_delete ; set @arg00= '9223372036854775807' ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 127 c2 32767 c3 8388607 c4 2147483647 c5 2147483647 c6 9223372036854775807 c7 9.22337e18 c8 9.223372036854776e18 c9 9.223372036854776e18 c10 9.223372036854776e18 c12 9999.9999 execute my_delete ; set @arg00= -9223372036854775808 ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 -128 c2 -32768 c3 -8388608 c4 -2147483648 c5 -2147483648 c6 -9223372036854775808 c7 -9.22337e18 c8 -9.223372036854776e18 c9 -9.223372036854776e18 c10 -9.223372036854776e18 c12 -9999.9999 execute my_delete ; set @arg00= '-9223372036854775808' ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 -128 c2 -32768 c3 -8388608 c4 -2147483648 c5 -2147483648 c6 -9223372036854775808 c7 -9.22337e18 c8 -9.223372036854776e18 c9 -9.223372036854776e18 c10 -9.223372036854776e18 c12 -9999.9999 execute my_delete ; set @arg00= 1.11111111111111111111e+50 ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c6' at row 1 Warning 1264 Out of range value for column 'c7' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 127 c2 32767 c3 8388607 c4 2147483647 c5 2147483647 c6 9223372036854775807 c7 3.40282e38 c8 1.111111111111111e50 c9 1.111111111111111e50 c10 1.111111111111111e50 c12 9999.9999 execute my_delete ; set @arg00= '1.11111111111111111111e+50' ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c6' at row 1 Warning 1264 Out of range value for column 'c7' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 127 c2 32767 c3 8388607 c4 2147483647 c5 2147483647 c6 9223372036854775807 c7 3.40282e38 c8 1.111111111111111e50 c9 1.111111111111111e50 c10 1.111111111111111e50 c12 9999.9999 execute my_delete ; set @arg00= -1.11111111111111111111e+50 ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c6' at row 1 Warning 1264 Out of range value for column 'c7' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 -128 c2 -32768 c3 -8388608 c4 -2147483648 c5 -2147483648 c6 -9223372036854775808 c7 -3.40282e38 c8 -1.111111111111111e50 c9 -1.111111111111111e50 c10 -1.111111111111111e50 c12 -9999.9999 execute my_delete ; set @arg00= '-1.11111111111111111111e+50' ; execute my_insert using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Warning 1264 Out of range value for column 'c3' at row 1 Warning 1264 Out of range value for column 'c4' at row 1 Warning 1264 Out of range value for column 'c5' at row 1 Warning 1264 Out of range value for column 'c6' at row 1 Warning 1264 Out of range value for column 'c7' at row 1 Warning 1264 Out of range value for column 'c12' at row 1 execute my_select ; c1 -128 c2 -32768 c3 -8388608 c4 -2147483648 c5 -2147483648 c6 -9223372036854775808 c7 -3.40282e38 c8 -1.111111111111111e50 c9 -1.111111111111111e50 c10 -1.111111111111111e50 c12 -9999.9999 execute my_delete ; test_sequence -- insert into string columns -- Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 Warnings: Warning 1265 Data truncated for column 'c20' at row 1 select c1, c20, c21, c22, c23, c24, c25, c26, c27, c28, c29, c30 from t9 where c1 >= 20 order by c1 ; c1 c20 c21 c22 c23 c24 c25 c26 c27 c28 c29 c30 20 2 20 20 20 20 20 20 20 20 20 20 21 2 21 21 21 21 21 21 21 21 21 21 22 2 22 22 22 22 22 22 22 22 22 22 23 2 23 23 23 23 23 23 23 23 23 23 30 3 30 30 30 30 30 30 30 30 30 30 31 3 31 31 31 31 31 31 31 31 31 31 32 3 32 32 32 32 32 32 32 32 32 32 33 3 33 33 33 33 33 33 33 33 33 33 40 4 40 40 40 40 40 40 40 40 40 40 41 4 41 41 41 41 41 41 41 41 41 41 42 4 42 42 42 42 42 42 42 42 42 42 43 4 43 43 43 43 43 43 43 43 43 43 50 5 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 51 5 51.0 51.0 51.0 51.0 51.0 51.0 51.0 51.0 51.0 51.0 52 5 52.0 52.0 52.0 52.0 52.0 52.0 52.0 52.0 52.0 52.0 53 5 53.0 53.0 53.0 53.0 53.0 53.0 53.0 53.0 53.0 53.0 54 5 54 54 54 54 54 54 54 54 54 54 55 6 55 55 55 55 55 55 55 55 55 55 56 6 56 56 56 56 56 56 56 56 56 56 57 6 57 57 57 57 57 57 57 57 57 57 60 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 61 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 62 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 63 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 71 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 73 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 81 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 83 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL test_sequence -- select .. where string column = .. -- set @arg00= '20'; select 'true' as found from t9 where c1= 20 and concat(c20,substr('20',1+length(c20)))= '20' and c21= '20' and c22= '20' and c23= '20' and c24= '20' and c25= '20' and c26= '20' and c27= '20' and c28= '20' and c29= '20' and c30= '20' ; found true select 'true' as found from t9 where c1= 20 and concat(c20,substr(@arg00,1+length(c20)))= @arg00 and c21= @arg00 and c22= @arg00 and c23= @arg00 and c25= @arg00 and c26= @arg00 and c27= @arg00 and c28= @arg00 and c29= @arg00 and c30= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr('20',1+length(c20)))= '20' and c21= '20' and c22= '20' and c23= '20' and c24= '20' and c25= '20' and c26= '20' and c27= '20' and c28= '20' and c29= '20' and c30= '20'" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(?,1+length(c20)))= ? and c21= ? and c22= ? and c23= ? and c25= ? and c26= ? and c27= ? and c28= ? and c29= ? and c30= ?" ; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= CAST('20' as binary); select 'true' as found from t9 where c1= 20 and concat(c20,substr(CAST('20' as binary),1+length(c20))) = CAST('20' as binary) and c21= CAST('20' as binary) and c22= CAST('20' as binary) and c23= CAST('20' as binary) and c24= CAST('20' as binary) and c25= CAST('20' as binary) and c26= CAST('20' as binary) and c27= CAST('20' as binary) and c28= CAST('20' as binary) and c29= CAST('20' as binary) and c30= CAST('20' as binary) ; found true select 'true' as found from t9 where c1= 20 and concat(c20,substr(@arg00,1+length(c20))) = @arg00 and c21= @arg00 and c22= @arg00 and c23= @arg00 and c25= @arg00 and c26= @arg00 and c27= @arg00 and c28= @arg00 and c29= @arg00 and c30= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(CAST('20' as binary),1+length(c20))) = CAST('20' as binary) and c21= CAST('20' as binary) and c22= CAST('20' as binary) and c23= CAST('20' as binary) and c24= CAST('20' as binary) and c25= CAST('20' as binary) and c26= CAST('20' as binary) and c27= CAST('20' as binary) and c28= CAST('20' as binary) and c29= CAST('20' as binary) and c30= CAST('20' as binary)" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(?,1+length(c20))) = ? and c21= ? and c22= ? and c23= ? and c25= ? and c26= ? and c27= ? and c28= ? and c29= ? and c30= ?"; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= 20; select 'true' as found from t9 where c1= 20 and concat(c20,substr(20,1+length(c20)))= 20 and c21= 20 and c22= 20 and c23= 20 and c24= 20 and c25= 20 and c26= 20 and c27= 20 and c28= 20 and c29= 20 and c30= 20 ; found true select 'true' as found from t9 where c1= 20 and concat(c20,substr(@arg00,1+length(c20)))= @arg00 and c21= @arg00 and c22= @arg00 and c23= @arg00 and c25= @arg00 and c26= @arg00 and c27= @arg00 and c28= @arg00 and c29= @arg00 and c30= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(20,1+length(c20)))= 20 and c21= 20 and c22= 20 and c23= 20 and c24= 20 and c25= 20 and c26= 20 and c27= 20 and c28= 20 and c29= 20 and c30= 20" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(?,1+length(c20)))= ? and c21= ? and c22= ? and c23= ? and c25= ? and c26= ? and c27= ? and c28= ? and c29= ? and c30= ?" ; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= 20.0; select 'true' as found from t9 where c1= 20 and concat(c20,substr(20.0,1+length(c20)))= 20.0 and c21= 20.0 and c22= 20.0 and c23= 20.0 and c24= 20.0 and c25= 20.0 and c26= 20.0 and c27= 20.0 and c28= 20.0 and c29= 20.0 and c30= 20.0 ; found true select 'true' as found from t9 where c1= 20 and concat(c20,substr(@arg00,1+length(c20)))= @arg00 and c21= @arg00 and c22= @arg00 and c23= @arg00 and c25= @arg00 and c26= @arg00 and c27= @arg00 and c28= @arg00 and c29= @arg00 and c30= @arg00; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(20.0,1+length(c20)))= 20.0 and c21= 20.0 and c22= 20.0 and c23= 20.0 and c24= 20.0 and c25= 20.0 and c26= 20.0 and c27= 20.0 and c28= 20.0 and c29= 20.0 and c30= 20.0" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and concat(c20,substr(?,1+length(c20)))= ? and c21= ? and c22= ? and c23= ? and c25= ? and c26= ? and c27= ? and c28= ? and c29= ? and c30= ?" ; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00, @arg00 ; found true delete from t9 ; test_sequence -- insert into date/time columns -- Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Warnings: Note 1265 Data truncated for column 'c13' at row 1 Note 1265 Data truncated for column 'c16' at row 1 Warning 1265 Data truncated for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c13' at row 1 Warning 1265 Data truncated for column 'c14' at row 1 Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c13' at row 1 Warning 1265 Data truncated for column 'c14' at row 1 Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c13' at row 1 Warning 1265 Data truncated for column 'c14' at row 1 Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c13' at row 1 Warning 1265 Data truncated for column 'c14' at row 1 Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 Warnings: Warning 1265 Data truncated for column 'c15' at row 1 Warning 1264 Out of range value for column 'c16' at row 1 Warning 1264 Out of range value for column 'c17' at row 1 select c1, c13, c14, c15, c16, c17 from t9 order by c1 ; c1 c13 c14 c15 c16 c17 20 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 21 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 22 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 23 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 30 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 31 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 32 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 33 1991-01-01 1991-01-01 01:01:01 1991-01-01 01:01:01 01:01:01 1991 40 0000-00-00 0000-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 41 0000-00-00 0000-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 42 0000-00-00 0000-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 43 0000-00-00 0000-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 50 2001-00-00 2001-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 51 2001-00-00 2001-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 52 2001-00-00 2001-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 53 2001-00-00 2001-00-00 00:00:00 0000-00-00 00:00:00 838:59:59 0000 60 NULL NULL 1991-01-01 01:01:01 NULL NULL 61 NULL NULL 1991-01-01 01:01:01 NULL NULL 62 NULL NULL 1991-01-01 01:01:01 NULL NULL 63 NULL NULL 1991-01-01 01:01:01 NULL NULL 71 NULL NULL 1991-01-01 01:01:01 NULL NULL 73 NULL NULL 1991-01-01 01:01:01 NULL NULL 81 NULL NULL 1991-01-01 01:01:01 NULL NULL 83 NULL NULL 1991-01-01 01:01:01 NULL NULL test_sequence -- select .. where date/time column = .. -- set @arg00= '1991-01-01 01:01:01' ; select 'true' as found from t9 where c1= 20 and c13= CAST('1991-01-01 01:01:01' AS DATE) and c14= '1991-01-01 01:01:01' and c15= '1991-01-01 01:01:01' and c16= '1991-01-01 01:01:01' and c17= '1991-01-01 01:01:01' ; found true select 'true' as found from t9 where c1= 20 and c13= CAST(@arg00 AS DATE) and c14= @arg00 and c15= @arg00 and c16= @arg00 and c17= @arg00 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c13= CAST('1991-01-01 01:01:01' AS DATE) and c14= '1991-01-01 01:01:01' and c15= '1991-01-01 01:01:01' and c16= '1991-01-01 01:01:01' and c17= '1991-01-01 01:01:01'" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c13= CAST(? AS DATE) and c14= ? and c15= ? and c16= ? and c17= ?" ; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= CAST('1991-01-01 01:01:01' as datetime) ; select 'true' as found from t9 where c1= 20 and c13= CAST('1991-01-01 00:00:00' as datetime) and c14= CAST('1991-01-01 01:01:01' as datetime) and c15= CAST('1991-01-01 01:01:01' as datetime) and c16= CAST('1991-01-01 01:01:01' as datetime) and c17= CAST('1991-01-01 01:01:01' as datetime) ; found true select 'true' as found from t9 where c1= 20 and c13= CAST(@arg00 AS DATE) and c14= @arg00 and c15= @arg00 and c16= @arg00 and c17= @arg00 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c13= CAST('1991-01-01 00:00:00' as datetime) and c14= CAST('1991-01-01 01:01:01' as datetime) and c15= CAST('1991-01-01 01:01:01' as datetime) and c16= CAST('1991-01-01 01:01:01' as datetime) and c17= CAST('1991-01-01 01:01:01' as datetime)" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c13= CAST(? AS DATE) and c14= ? and c15= ? and c16= ? and c17= ?" ; execute stmt1 using @arg00, @arg00, @arg00, @arg00, @arg00 ; found true set @arg00= 1991 ; select 'true' as found from t9 where c1= 20 and c17= 1991 ; found true select 'true' as found from t9 where c1= 20 and c17= @arg00 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c17= 1991" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and c17= ?" ; execute stmt1 using @arg00 ; found true set @arg00= 1.991e+3 ; select 'true' as found from t9 where c1= 20 and abs(c17 - 1.991e+3) < 0.01 ; found true select 'true' as found from t9 where c1= 20 and abs(c17 - @arg00) < 0.01 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and abs(c17 - 1.991e+3) < 0.01" ; execute stmt1 ; found true prepare stmt1 from "select 'true' as found from t9 where c1= 20 and abs(c17 - ?) < 0.01" ; execute stmt1 using @arg00 ; found true drop table t1, t1_1, t1_2, t9_1, t9_2, t9;