tr_czr.sql

餐饮管理系统（含安装包

--用于删除某个帐户时,相应的删除该帐户的操作记录
create trigger tr_czr on [dbo].[Czr]
For delete
As
declare @czrname varchar(50)
--选出被删除的账号
select @czrname=czrname
from deleted
--删除Czjl表中属于该帐户的操作记录
delete from czjl
where czrname=@czrname;