openrowset为什么会提示sqlserver不存在呢？
select   a.*   from   openrowset( 'SQLOLEDB '
  , '192.168.0.121 '; 'sa '; '12345 '
  ,master.dbo.sysobjects)   as   a

消息   17，级别   16，状态   1，第   1   行
[DBNETLIB][ConnectionOpen   (Connect()).]SQL   Server   不存在或拒绝访问。

opensource也使这个错误？
是什么问题呢？

------解决方案--------------------
你要打开的数据库服务器 服务启动了么？

------解决方案--------------------
--示例

USE pubs
GO
SELECT a.*
FROM OPENROWSET( 'SQLOLEDB ', 'seattle1 '; 'sa '; 'MyPass ',
'SELECT * FROM pubs.dbo.authors ORDER BY au_lname, au_fname ') AS a
GO

------解决方案--------------------
--try

select a.* from openrowset( 'SQLOLEDB '
, '192.168.0.121 '; 'sa '; '12345 '
, 'select * from master.dbo.sysobjects ') as a

------解决方案--------------------
select a.* from openrowset( 'SQLOLEDB '
, '192.168.0.121 '; 'sa '; '12345 '
, 'select * from master.dbo.sysobjects ') as a
------解决方案--------------------
select a.* from openrowset( 'SQLOLEDB '
, '192.168.0.121 '; 'sa '; '12345 '
,master.dbo.sysobjects) as a

-->

select a.* from openrowset( 'SQLOLEDB '
, '192.168.0.121 '; 'sa '; '12345 '
, 'select * from master.dbo.sysobjects ') as a