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Sub CompactDB(strDBFileName)
  Set fso = CreateObject("Scripting.FileSystemObject")
  Dim strOldDB
  strOldDB = Server.MapPath(strDBFileName)
  Dim strNewDB
  strNewDB = Server.MapPath("New" & strDBFileName)
  If fso.FileExists(strOldDB) Then
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    Set jro= Server.CreateObject("JRO.JetEngine")
    strPvd = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="
    jro.CompactDatabase strPvd & strOldDB , strPvd & strNewDB
    set jro= Nothing
    'ɾ³ý¾ÉµÄÊý¾Ý¿âÎļþ
    fso.DeleteFile strOldDB
    ' ½«Ñ¹ËõºÃµÄÊý¾Ý¿âÎļþ¿½±´»ØÀ´
    fso.MoveFile strNewDB, strOldDB
    Response.Write "Êý¾Ý¿âѹËõÍê±Ï!"
  Else
    Response.Write "ÕÒ²»µ½Ö¸¶¨µÄÊý¾Ý¿âÎļþ!"
  End If
  Set fso = Nothing
End Sub
%>
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