salix/db/routines/vn/functions/itemsInSector_get.sql

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DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `vn`.`itemsInSector_get`(vTicketFk INT, vSectorFk INT)
RETURNS int(11)
NOT DETERMINISTIC
READS SQL DATA
BEGIN
DECLARE vItemCount INT;
SELECT count(*) INTO vItemCount
FROM vn.sale s
JOIN vn.itemShelving ish ON ish.itemFk = s.itemFk
JOIN vn.shelving sh ON sh.code = ish.shelvingFk
JOIN vn.parking p ON p.id = sh.parkingFk
WHERE s.ticketFk = vTicketFk
AND p.sectorFk = vSectorFk;
RETURN vItemCount;
END$$
DELIMITER ;