sqlserver trigger
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sqlserver trigger
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1 --==================================== 2 -- Create database trigger template 3 --==================================== 4 USE [EasyJobExTest] 5 GO 6 7 --判斷觸發器是否存在,存在則刪除 8 IF EXISTS( 9 select top 1 t.name as trigger_name,a.name as table_name from sys.triggers t,sys.objects a 10 where Lower(a.name)='section' and t.parent_id=a.object_id and Lower(t.name)='tr_section_insert' 11 ) 12 begin 13 DROP TRIGGER tr_section_insert; 14 end 15 GO 16 17 /*before觸發器instead of*/ 18 CREATE TRIGGER tr_section_insert ON section 19 instead of insert,delete,update 20 --for delete --after觸發器delete 21 --for insert --after觸發器insert 22 --for update --after觸發器update 23 AS 24 begin 25 declare @SecId int; 26 declare @SecName nvarchar(50); 27 declare @Remark nvarchar(200); 28 declare @Department int; 29 declare @CreateTime datetime; 30 declare @Deepness int; 31 declare @ManageUserID int; 32 33 select @SecId=secid,@SecName=t.SecName,@Remark=t.Remark,@Department=t.Department,@CreateTime=t.CreateTime, 34 @Deepness=t.Deepness,@ManageUserID=t.ManageUserID from inserted t; 35 36 if exists(select top 1 * from inserted) 37 begin 38 print 'trigger insert' 39 IF @CreateTime is NULL 40 begin 41 select @CreateTime = Sysdatetime() 42 print '當前時間:' 43 print @CreateTime 44 end 45 insert into Section values(@SecId,@SecName,@Remark,@Department,@CreateTime,@Deepness,@ManageUserID); 46 end 47 else if exists(select top 1 * from deleted) 48 begin 49 print 'trigger delete' 50 end 51 else 52 print 'trigger update' 53 54 /* 55 IF IS_MEMBER ('db_owner') = 0 56 BEGIN 57 PRINT 'You must ask your DBA to drop or alter tables!' 58 ROLLBACK TRANSACTION 59 END 60 */ 61 end 62 go
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轉載于:https://www.cnblogs.com/consuvi/p/4874614.html
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