360搜索

https://blog.csdn.net/xiaotiancaililuo/article/details/116913735版权mysql 数据库学习专栏收录该内容3 篇文章 MySql MySql版本:MySQL 8.0 会话变量等基本操作的使用 ① 使... after delete on teacher for each row - insert into delete_teacher(teacherno,tname) - values(old.teacherno, old.tname); #验证触发器teach_trigger的功能。 mysql delete from te...