mysql触发器格式及插入uuid()

DELIMITER $$

USE ssm_zonghe$$

DROP TRIGGER /*!50032 IF EXISTS */ permission_trigger$$

CREATE
/*!50017 DEFINER = ‘root’@‘localhost’ */
TRIGGER permission_trigger BEFORE INSERT ON permission
FOR EACH ROW BEGIN
SET new.id=REPLACE(UUID(),’-’,’’); – 触发器执行的逻辑
END;
$$

DELIMITER ;