include/master-slave.inc [connection master] connection master; create table t1(a int primary key) engine=innodb; connection slave; connection slave1; begin; insert into t1(a) values(1); connection master; select * from t1; a insert into t1(a) values(1); #monitoring write rows connection slave; #monitoring update rows connection slave1; rollback; begin; select a from t1 for update; a 1 connection master; update t1 set a = a + 1 ; connection slave; #monitoring delete rows connection slave1; rollback; begin; select * from t1 for update; a 2 connection master; delete from t1; connection slave; select * from t1; a 2 connection slave1; rollback; connection master; drop table t1; connection slave; include/rpl_end.inc