SQL Server跨域查询

exec sp_addlinkedserver 'linkserver','','SQLOLEDB','192.168.1.200'  
EXEC sp_addlinkedsrvlogin 'linkserver','false',NULL,'sa','123456'  
  
select * from linkserver.TestDB.dbo.TestTable  
  
Exec sp_droplinkedsrvlogin linkserver,Null  
Exec sp_dropserver linkserver

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