
2个回答
展开全部
Sqlserver:
create trigger tr_A
on A for delete as
begin
delete B from B,deleted D where B.id=D.id
end
Oracle:
Create Or Replace Trigger tr_A
After Delete On A
For Each Row
Begin
Delete From B Where id=:Old.id;
End;
假设主键为 ID
create trigger tr_A
on A for delete as
begin
delete B from B,deleted D where B.id=D.id
end
Oracle:
Create Or Replace Trigger tr_A
After Delete On A
For Each Row
Begin
Delete From B Where id=:Old.id;
End;
假设主键为 ID
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询