sqlserver 触发器

 

 

 

/**

  触发器  ,当对表  有 插入 和修改操作时,会触发 该方法,做相应

   操作

*/
CREATE TRIGGER IC_Deploy_SNP_TRIGGER
ON IC_Deploy     //  为 表 IC_deploy 创建触发器 
FOR Insert,Update
AS
BEGIN

//声明 变量  ,获取 插入 记录的字段;或者修改 的字段
DECLARE @LocalOrgCode CHAR(3);
DECLARE @OutOrgCode char(3);
DECLARE @InOrgCode char(3);
DECLARE @OrderType SMALLINT;
DECLARE @SPARE2 int;

//如果 存在 插入 操作(inserted 和 deleted 是两个触发表,临时存放 变化数据),不是删除操作
IF EXISTS(SELECT 1 FROM inserted) AND NOT EXISTS(SELECT 1 FROM deleted)
begin

//为 变量 赋值(从 插入的那条记录中 去除字段值,赋值给 这些变量,根据这些字段取值 来进行 不同的操作!)
select @LocalOrgCode=value FROM t_SysParaDic WHERE para=1;
select @OutOrgCode=deployoutstation from inserted;
select @InOrgCode=deployinstation from inserted;
select @OrderType=ordertype from inserted;

IF (@OrderType=3 or @OrderType=4) AND @LocalOrgCode=@OutOrgCode

//判断 不同值后 ,同时 插入另一张表
BEGIN
INSERT INTO IC_Deploy_SNP_ ( type, wasteSN,DeployOutCenter,DeployOutStation,DeployOutIP,DeployInCenter,DeployInStation,DeployInIP,PlanCount,OptCount,RealCount,SendOrderTime,SendOrderOper,SendOrderOrg,SendOrderOrgType,OrderStatus,OrderType,ChangeOrderTime,ChangeOrderOper,ChangeOrderOrg,ChangeOrderOrgType,spare1,spare2,spare3, INSERTTIME ) select 'I' type, wasteSN,DeployOutCenter,DeployOutStation,DeployOutIP,DeployInCenter,DeployInStation,DeployInIP,PlanCount,OptCount,RealCount,SendOrderTime,SendOrderOper,SendOrderOrg,SendOrderOrgType,OrderStatus,OrderType,ChangeOrderTime,ChangeOrderOper,ChangeOrderOrg,ChangeOrderOrgType,spare1,spare2,spare3, GETDATE() INSERTTIME from inserted;
END
end
ELSE IF EXISTS(SELECT 1 FROM inserted) AND EXISTS(SELECT 1 FROM deleted)
begin
select @LocalOrgCode=value FROM t_SysParaDic WHERE para=1;
select @OutOrgCode=deployoutstation from inserted;
select @InOrgCode=deployinstation from inserted;
select @OrderType=ordertype from inserted;
select @SPARE2=SPARE2 from inserted;

if update(wasteSN) --更新的字段是主键
begin
--相应 操作
end
else --更新的字不是主键
begin
IF @SPARE2=1 and (@OrderType=1 OR @OrderType=3) and @LocalOrgCode=@OutOrgCode
BEGIN

end
ELSE IF @SPARE2=1 and (@OrderType=2 OR @OrderType=4) and @LocalOrgCode=@InOrgCode
BEGIN

end
ELSE IF @SPARE2=2 and @OrderType=3 and @LocalOrgCode=@OutOrgCode
BEGIN
end

END
GO

posted on 2015-01-14 22:54  李丶小翼  阅读(238)  评论(0编辑  收藏  举报

导航