slave stop;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;slave start;create table t1 (a int);create table t2 (a int);insert into t1 values (1);insert into t2 values (1);delete t1.* from t1, t2 where t1.a = t2.a;select * from t1;aselect * from t2;a1select * from t1;aselect * from t2;a1drop table t1,t2;