CREATE TABLE IF NOT EXISTS `ROLLBACK_caption_cd_trackid` SELECT asset_id, cd, track_id FROM asset WHERE asset_type_id = 500 AND (cd != 0 OR track_id !=0);; UPDATE asset SET cd = 0, track_id = 0 WHERE asset_type_id = 500 ;; UPDATE asset a INNER JOIN `ROLLBACK_caption_cd_trackid` rc ON a.asset_id = rc.asset_id SET a.cd = rc.cd, a.track_id =rc.track_id ;; DROP TABLE IF EXISTS `ROLLBACK_caption_cd_trackid`;;