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Public Function fBackupDatabase_a(ByVal sBackUpfileName$ _
                                , ByVal sDataBaseName$ _
                                , Optional ByVal sIsAddBackup As Boolean = False _
                                ) As String
                                
    Dim iDb As ADO


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sp_attach_db mark ,'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Data\mark.mdf'
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sp_deattach_db mark ,'C:\Program Files\Microsoft SQL
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backup database mark to disk ......

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