mysql建表語句 mysql事務(wù)回滾怎樣實(shí)現(xiàn)？
mysql事務(wù)回滾怎樣實(shí)現(xiàn)？DELIMITER$$BEGIN DECLARE tu error INTEGER DEFAULT 0 DECLARE CONTINUE HANDLER FOR SQLEX
mysql事務(wù)回滾怎樣實(shí)現(xiàn)？
DELIMITER$$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，則回滾ELSE COMMIT END IF END$$DELIMITER