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  • 我的触发器


    /*
    create table tb_log
    (
    _id int identity(1,1) primary key ,
    LogId varchar(10) ,
    event varchar(50),
    )
    */

    create trigger our
    on Test
    for delete
    as
    declare @StuId char(8)
    declare @name varchar(15)
    declare @LogId varchar(20)
    select  @StuId=StuId from deleted--查询用户删除的学号
    select  @name=StuName from deleted where StuId=@StuId
    select  @LogId=max(LogId) from tb_log
    if(@LogId is null)
       set @LogId='L1001'
    else
       set @LogId='L'+cast(cast(substring(@LogId,2,4) as int)+1 as varchar(20))
    begin
        insert into tb_log values(@LogId,'删除用户['+@name+']!')
    end


    /*drop trigger ourtri*/

     //还有一个小实列

     

    create trigger tr_delete on T_salary
    for delete
    as

    declare @theDate varchar(20)
    set @theDate=convert(varchar,getdate(),120)//是期转化,貌似没有成功
    insert into journal
    values
    (
      '1',
      @theDate,
     '删除成功'
    )

     

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  • 原文地址:https://www.cnblogs.com/wantingqiang/p/1197343.html
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