SQLSERVER 分佈式查詢

SELECT    * FROM OPENDATASOURCE(
          'SQLOLEDB','Data Source=192.168.0.121\SQL2008;User ID=SA;Password=jonney'
          ).BANDO.DBO.M_Product         
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exec sp_addlinkedserver   'RMTSERVER', '', 'SQLOLEDB', '192.168.0.121\SQL2008';
exec sp_addlinkedsrvlogin 'RMTSERVER', 'FALSE', null, 'SA', 'SA2008';

INSERT INTO M_Product
SELECT * FROM RMTSERVER.BANDO.DBO.M_Product AS PDT
WHERE NOT EXISTS (SELECT 0 FROM M_Product WHERE PDT.PdtNo=M_Product.PdtNo)

exec sp_dropserver 'RMTSERVER', 'DropLogins'