ALTER TABLE db_version CHANGE COLUMN required_10654_01_mangos_game_event_creature_quest required_10660_01_mangos_game_event_quest bit; DROP TABLE IF EXISTS game_event_quest; CREATE TABLE game_event_quest ( quest mediumint(8) unsigned NOT NULL default '0' COMMENT 'entry from quest_template', event smallint(5) unsigned NOT NULL default '0' COMMENT 'entry from game_event', PRIMARY KEY (quest,event) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='Game event system'; INSERT INTO game_event_quest SELECT DISTINCT quest, event FROM game_event_creature_quest; DROP TABLE game_event_creature_quest;