摘要: 触发器:删除A表的某条数据之后,将A表的某条数据插入到B表CREATE TRIGGER delete_triggerAFTER DELETE on A FOR EACH ROWBEGININSERT INTO B(oldCno,oldCname,oldCredit)VALUES(12,old.cna 阅读全文
posted @ 2023-04-18 14:39 冷风5997 阅读(18) 评论(0) 推荐(0) 编辑