----視圖增刪改操作不影響基礎表
----視圖不允許出現重復列

create view haha--創建視圖
as
select  student.*,Score.Cno,Score.Degree from student,score where student.Sno=Score.Sno
 
select * from haha

----事務
begin tran
insert into users values(‘趙四‘,‘c002‘)
insert into users values(‘趙五‘,‘c001‘)

if @@error>0
begin 
    rollback tran
 
;
end
begin
    commit tran;
end

select * from users;

【2018-01-19】Sql Server-視圖，事務