stop slave; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; reset master; reset slave; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; start slave; drop table if exists t1; Warnings: Note 1051 Unknown table 't1' create table t1(a varchar(100),b int); set @@session.sql_mode=pipes_as_concat; insert into t1 values('My'||'SQL', 1); set @@session.sql_mode=default; insert into t1 values('1'||'2', 2); select * from t1 where b<3 order by a; a b 1 2 MySQL 1 select * from t1 where b<3 order by a; a b 1 2 MySQL 1 set @@session.sql_mode=ignore_space; insert into t1 values(password ('MySQL'), 3); set @@session.sql_mode=ansi_quotes; create table "t2" ("a" int); drop table t1, t2; set @@session.sql_mode=default; create table t1(a int auto_increment primary key); create table t2(b int, a int); set @@session.sql_auto_is_null=1; insert into t1 values(null); insert into t2 select 1,a from t1 where a is null; set @@session.sql_auto_is_null=0; insert into t1 values(null); insert into t2 select 2,a from t1 where a is null; select * from t2 order by b; b a 1 1 select * from t2 order by b; b a 1 1 drop table t1,t2;