--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