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use msdb --ÎÒÊÇÔÚmsdbÀï²âÊԵ쬲»½¨ÒéÔÚϵͳ¿âÀïÂҸ㣬ºó¹û×Ô¸º
--1.´´½¨±í
CREATE TABLE [dbo].[UserFiltration](
[ID] [int] IDENTITY(1,1) NOT NULL primary key,
[username] [varchar](100) NOT NULL DEFAULT ('*'),
[programname] [varchar](100) NOT NULL DEFAULT ('*'),
[IP] [varchar](100) NOT NULL DEFAULT ('*'),
[hostname] [varchar](100) NOT NULL DEFAULT ('*'),
[Comment] [varchar](1000) NOT NULL DEFAULT (''),
[Ctime] [datetime] NOT NULL DEFAULT (getdate()),
[Utime] [datetime] NULL
)
go
--2.Ìí¼Ó¹æÔò
insert into UserFiltration(username,programname,ip,hostname)
select '*','*','*',host_name() --±¾»úµÇ¼²»ÊÜÏÞÖÆ
go
--3.Ìí¼ÓÓû§¶ÁȡȨÏÞ
grant select on UserFiltration to public
go
--4.Ìí¼Ó´¥·¢Æ÷
create TRIGGER [tr_LoginCheck]
ON ALL SERVER
FOR LOGON
AS
set nocount on
if not exists(select 1 from msdb.dbo.UserFiltration
where suser_name() = case when username = '*' then suser_name() else username end
and app_name() like case when programname = '*' then app_name() else programname end
and EVENTDATA().value('(/EVENT_INSTANCE/ClientHost)[1]', 'varchar(128)') = case when IP = '*' then EVENTDATA().value('(/EVENT_INSTANCE/ClientHost)[1]', 'varchar(128)') else IP end
and host_name() = case when hostname = '*' then host_name() else hostname end
)
rollback tran
--5.н¨Ò»¸öµÇ¼
sp_addlogin 'test01','
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