try {
  String query = new String ("SELECT  " +
    "FirstName, LastName, Street, City, State, ZipCode, Sales " +
    "FROM Customers " +
    "WHERE NOT Sales = 50000 " );
  DataRequest = Database.createStatement();
  Results = DataRequest.executeQuery (query);
  DisplayResults (Results);
  DataRequest.close();
  Database.close();
}