1. 程式人生 > >SqlServer級聯刪除兩種實現方法:觸發器,外來鍵

SqlServer級聯刪除兩種實現方法:觸發器,外來鍵

--觸發器
create trigger [dbo].[tri_account] on [dbo].[account]
for delete
as

delete accountBack where account in (select account from deleted)
--外來鍵<span style="white-space:pre">	</span>
一、選擇"關係" 二、更改"INSERT和UPDATE規範"