USE art_relations;; UPDATE distribution_format SET distribution_format_media_format_id = NULL WHERE distribution_format_id = 91;; DELETE FROM distribution_format WHERE distribution_format_id IN (92, 93);; USE art_relations;; UPDATE distribution_format SET distribution_format_media_format_id = 3 WHERE distribution_format_id = 91;; INSERT INTO distribution_format( distribution_format_id, distribution_format_media_id, distribution_format_media_format_id, display_flag, context_type ) VALUES (92, 12, 1, 'Y', 'physical'), (93, 12, 2, 'Y', 'physical');;