set autocommit=0; use mysql; set autocommit=1; use test; set autocommit=0; use mysql; set autocommit=1; select user,host from user; set autocommit=0; use fakedb; use test; use mysql; use dontuse; use mysql; drop table if exists t1; commit; use test; use mysql; set autocommit=1; create table t1(id integer primary key); insert into t1 values(5); use test; use mysql; select user from user; set autocommit=0; set autocommit=1; set autocommit=0; insert into mysql.t1 values(7); use mysql; rollback work; commit; delete from mysql.t1 where id=7; insert into mysql.t1 values(7); select host,user from mysql.user; set autocommit=1; delete from mysql.t1 where id = 7; select 1 as "endof cycle" from dual;