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  Dim cnn As New ADODB.Connection
  Dim rs As New ADODB.Recordset
  rs.LockType = adLockOptimistic
  rs.CursorType = adOpenKeyset
  cnn.CursorLocation = adUseClient
  cnn.ConnectionString = connstr
  cnn.Open
  rs.Open "SELECT ÐÕÃû,ѧºÃ,×Ü·Ö,¿Î³Ì from ZERO_TAB", cnn
  If Not rs.EOF Then
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  End If
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