PreparedStatement stmt = (PreparedStatement)getStatement();
if (stmt != null) stmt.close();  stmt = connection.prepareStatement( sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
        public ResultSet executeQuery(int id) throws SQLException {            PreparedStatement stmt = (PreparedStatement)getStatement();                        stmt.setInt(1, id);            return stmt.executeQuery();        }