zoukankan      html  css  js  c++  java
  • 触发器的写法和触发器的判断条件

    USE [newSoc]
    GO
    /****** Object:  Trigger [dbo].[reminder2]    Script Date: 09/18/2013 09:42:42 ******/
    SET ANSI_NULLS ON
    GO
    SET QUOTED_IDENTIFIER ON
    GO
    ALTER TRIGGER [dbo].[reminder2]
    ON [dbo].[要触发的表]
    AFTER INSERT, UPDATE
    AS
    --InSert  inserted、deleted 为固定的检测是否有插入
    IF (EXISTS(SELECT TOP 1 ID from inserted)  AND NOT EXISTS(SELECT TOP 1 ID from deleted))
     BEGIN
      insert into 状态表(*) select top 1 * from 触发表 inner join  on 

      PRINT 1
     END
    --Modify  inserted、deleted 为固定的检测是否有修改

    IF (EXISTS(SELECT TOP 1 ID from inserted)  AND  EXISTS(SELECT TOP 1 ID from deleted))
     BEGIN
      insert into 状态表(*) select top 1 * from 触发表 inner join  on   PRINT 2
     END

  • 相关阅读:
    设计模式——策略模式
    LeetCode
    平凡世界里的万千思绪
    LeetCode
    LeetCode
    LeetCode
    LeetCode
    LeetCode
    LeetCode
    LeetCode
  • 原文地址:https://www.cnblogs.com/lehaha/p/3327890.html
Copyright © 2011-2022 走看看