$sql = 'DELETE O, G

            FROM ' . $GLOBALS['ecs']->table('delivery_order') . ' AS O, ' . $GLOBALS['ecs']->table('delivery_goods') . ' AS G

            WHERE O.order_id = \'' . $order_id . '\'

            AND O.status =

            AND O.delivery_id = G.delivery_id';

    $query = $GLOBALS['db']->query($sql, 'SILENT');

    if ($query)

    {

        $return_res = ;

    }

    return $return_res;