protected final ResultSet executeQuery(String sqlString) throws SQLException {
  final PreparedStatement ps=prepareStatement(sqlString);
  ps.execute();
  return ps.getResultSet();
}

protected final ResultSet executeQuery ( String sqlString ) throws SQLException { final PreparedStatement ps = prepareStatement ( sqlString ) ; ps . execute ( ) ; return ps . getResultSet ( ) ; }
executes the given sql statement and returns the resulting resultset
