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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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order by ÐÕÃû desc
select distinct username as δע²áÐÕÃû from orderitems
where username not in (select [Name] from Person)
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