DELIMITER $$ CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`shelvingChange`(IN `vShelvingO` VARCHAR(8), IN `vShelvingD` VARCHAR(8)) BEGIN UPDATE vn.itemShelving SET shelvingFk = vShelvingD COLLATE utf8_unicode_ci WHERE shelvingFk = vShelvingO COLLATE utf8_unicode_ci; END$$ DELIMITER ;