mysql建表语句 mysql事务回滚怎样实现?
mysql事务回滚怎样实现?DELIMITER$$BEGIN DECLARE tu error INTEGER DEFAULT 0 DECLARE CONTINUE HANDLER FOR SQLEX
mysql事务回滚怎样实现?
DELIMITER$$BEGIN DECLARE tu error INTEGER DEFAULT 0 DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET tu error=1 START TRANSACTION UPDATE table1 SET a=“111”INSERT INTO table2(b)VALUES(“222”)INSERT INTO table3(c)VALUES(“333”)如果tu error=1,则回滚ELSE COMMIT END IF END$$DELIMITER