CREATE TABLE t1 ( id INT NOT NULL auto_increment, PRIMARY KEY (id), name varchar(30) ) ENGINE = INNODB; SELECT @@global.autocommit; @@global.autocommit 0 SELECT @@autocommit; @@autocommit 0 INSERT into t1(name) values('Record_1'); INSERT into t1(name) values('Record_2'); SELECT * from t1; id name 1 Record_1 2 Record_2 ROLLBACK; SELECT * from t1; id name set @@global.autocommit = 1-@@global.autocommit; set @@autocommit = 1-@@autocommit; SELECT @@global.autocommit; @@global.autocommit 1 SELECT @@autocommit; @@autocommit 1 INSERT into t1(name) values('Record_1'); INSERT into t1(name) values('Record_2'); SELECT * from t1; id name 3 Record_1 4 Record_2 ROLLBACK; SELECT * from t1; id name 3 Record_1 4 Record_2 DROP TABLE t1; set @@global.autocommit = 1-@@global.autocommit;