标签：sel nbsp col rom sele for 更改 date div
表1 (ID,NAME)
表2 (ID,NAME)
当用户插入表1数据后，表2也被插入相同的数据
CREATE TRIGGER TRI1 ON 表1 FOR INSERT AS BEGIN INSERT INTO 表2 SELECT * FROM INSERTED END GO
表1 (ID,NAME)
表2 (ID,AGE,GENDER)
当用户删除表1某条ID的数据后，表2相应ID的数据也被删除
CREATE TRIGGER TRI2 ON 表1 FOR DELETE AS BEGIN DECLARE @id INT SELECT @id FROM DELETED DELETE 表2 WHERE ID = @id END GO
表1 (ID,NAME)
表2 (ID,NAME)
当用户更改表1 NAME列数据后，表2相应ID的数据也同时更新
CREATE TRIGGER TRI3 ON 表1 FOR UPDATE AS IF UPDATE(NAME) BEGIN UPDATE 表2 SET A.NAME = B.NAME FROM 表2 A, INSERTED B WHERE A.ID = B.ID END GO
SQL server触发器中 update insert delete 分别给写个例子被
标签：sel nbsp col rom sele for 更改 date div
原文地址：https://www.cnblogs.com/m0488/p/12269907.html
