DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn2008`.`prepare_client_list`()
BEGIN
	DROP TEMPORARY TABLE IF EXISTS tmp.client_list;
	CREATE TEMPORARY TABLE tmp.client_list
		(PRIMARY KEY (Id_Cliente))
		ENGINE = MEMORY
		SELECT DISTINCT Id_Cliente
			FROM tmp.ticket_list; 
END$$
DELIMITER ;
