创建触发器，禁止对数据库的增，删，改操作

--创建一个触发器，禁止任何人在数据中添加和删除数据
create
trigger DeletingAndInserting_Trigger_temp
on temp
for
delete,insert
as
if((exists(select * from deleted)) or (exists(select *
from inserted)))
rollback

--创建一个触发器，禁止任何人修改数据库中的信息
create
trigger Updating_trigger_temp
on temp
for
update
as
if((exists(select * from deleted)) and (exists(select * from inserted)))
rollback