DELIMITER $$ CREATE OR REPLACE DEFINER=`vn-admin`@`localhost` PROCEDURE `vn`.`clearShelvingList`(vShelvingFk VARCHAR(8)) BEGIN UPDATE vn.itemShelving SET visible = 0 WHERE shelvingFk COLLATE utf8_unicode_ci = vShelvingFk COLLATE utf8_unicode_ci; END$$ DELIMITER ;