DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`shelvingChange`(
	`vShelvingO` VARCHAR(10),
	`vShelvingD` VARCHAR(10)
)
BEGIN
	UPDATE itemShelving ish
		JOIN shelving sh1 ON sh1.code = vShelvingD COLLATE utf8_unicode_ci
		JOIN shelving sh2 ON sh2.code = vShelvingO COLLATE utf8_unicode_ci
	SET ish.shelvingFk =  sh1.id
	WHERE ish.shelvingFk = sh2.id;
END$$
DELIMITER ;