rathena/sql-files/upgrades/upgrade_20131115_2.sql

ALTER TABLE  `item_db` CHANGE  `equip_locations`  `equip_locations` MEDIUMINT( 7 ) UNSIGNED NULL DEFAULT NULL;
ALTER TABLE  `item_db_re` CHANGE  `equip_locations`  `equip_locations` MEDIUMINT( 7 ) UNSIGNED NULL DEFAULT NULL;
ALTER TABLE  `item_db2` CHANGE  `equip_locations`  `equip_locations` MEDIUMINT( 7 ) UNSIGNED NULL DEFAULT NULL;