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IF  EXISTS (SELECT srv.name from sys.servers srv WHERE srv.server_id != 0 AND srv.name = N'Á´½Ó·þÎñÆ÷Ãû')
EXEC master.dbo.sp_dropserver @server=N'Á´½Ó·þÎñÆ÷Ãû'', @droplogins='droplogins'
GO
EXEC master.dbo.sp_addlinkedserver
 @server = N'Á´½Ó·þÎñÆ÷Ãû'', @srvproduct=N'SQLNCLI', @provider=N'SQLNCLI', @datasrc=N'Á´½Ó·þÎñÆ÷IPµØÖ·'
 
EXEC master.dbo.sp_addlinkedsrvlogin
 @rmtsrvname=N'Á´½Ó·þÎñÆ÷Ãû'',@useself=N'False',@locallogin=NULL,@rmtuser=N'sa',@rmtpassword='Á´½Ó·þÎñÆ÷ÃÜÂë'
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windows2003&xp
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windows2008
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C = CHECK Ô¼Êø 
D = ĬÈÏÖµ»ò DEFAULT Ô¼Êø 
F = FOREIGN KEY Ô¼Êø 
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FN = ±êÁ¿º¯Êý 
IF = ÄÚǶ±íº¯Êý 
P = ´æ´¢¹ý³Ì 
PK = PRIMARY KEY Ô¼Êø£¨ÀàÐÍÊÇ K£© 
RF = ¸´ÖÆÉ¸Ñ¡´æ´¢¹ý³Ì 
S = ϵͳ±í 
TF = ±íº¯Êý 
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use master
exec sp_helptext sp_MSforeachtable
exec sp_helptext sp_Msforeachdb
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BEGIN TRAN t
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SELECT 'a','a'
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SELECT * from Customer WITH (NOLOCK)
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 $link = mssql_connect("127.0.0.1", "sa", "sa") or die("Can't connect sql server");
    mssql_sele ......
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