DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn2008`.`base_ticket`(IN Id_Ticket INT)
BEGIN
	SELECT 
        red(SUM(Cantidad * Preu * (100 - Descuento) / 100)) AS base
    FROm
        Movimientos m
		INNER JOIN Tickets t USING (Id_Ticket)
	WHERE t.Id_Ticket = Id_Ticket;

END$$
DELIMITER ;