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  use master
exec  xp_cmdshell 'osql /S musqlserver /U sa /P mypwd /d haodb /Q "select top 10 * from trandetail"  /o C:\my1.xls'
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  EXEC xp_cmdshell 'copy C:\my1.xls  \\192.168.42.42\d$'
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  C:\my1.xls  \\192.168.42.42\d$ ÔòûÓÐÈκÎÎÊÌâ
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master..xp_cmdshell 'net use \\192.168.42.42\d$ 123  /user:domain\administrator'
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exec xp_cmdshell 'net use Z: \\192.168.42.42\d$   /user:domain\administrator'
exec xp_cmdshell 'copy C:\my1.xls Z:\'
exec xp_cmdshell 'net use Z: /del'


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