USE art_relations;; UPDATE project p INNER JOIN releases r ON r.project_id = p.project_id SET p.artist_id = 403489 WHERE r.upc IN(888003437913, 755997012122, 755997012320, 755997012221);; UPDATE releases SET artist_id = 403489 WHERE upc IN(888003437913, 755997012122, 755997012320, 755997012221);; USE art_relations;; UPDATE project p INNER JOIN releases r ON r.project_id = p.project_id SET p.artist_id = 472627 WHERE r.upc IN(888003437913, 755997012122, 755997012320, 755997012221);; UPDATE releases SET artist_id = 472627 WHERE upc IN(888003437913, 755997012122, 755997012320, 755997012221);;