Let's go
摘要: 一丶 CREATE TRIGGER trigger_nametrigger_timetrigger_event ON tbl_nameFOR EACH ROWtrigger_stmt 其中:trigger_name:标识触发器名称,用户自行指定;trigger_time:标识触发时机,取值为 BEF 阅读全文
posted @ 2019-06-20 16:04 chenze 阅读(133) 评论(0) 推荐(0) 编辑
有事您Q我