USE art_relations;; ALTER TABLE youtube_channel MODIFY language_code VARCHAR(8) NULL;; USE art_relations;; SET FOREIGN_KEY_CHECKS=0;; ALTER TABLE youtube_channel MODIFY language_code VARCHAR(3) NULL;; SET FOREIGN_KEY_CHECKS=1;; USE art_relations;; ALTER TABLE releases MODIFY subtitle_language_id VARCHAR(8) NULL;; ALTER TABLE releases MODIFY language_id VARCHAR(8) NULL;; USE art_relations;; SET FOREIGN_KEY_CHECKS=0;; ALTER TABLE releases MODIFY subtitle_language_id VARCHAR(3) NULL;; SET FOREIGN_KEY_CHECKS=1;; ALTER TABLE releases MODIFY language_id VARCHAR(3) NULL;; USE art_relations;; ALTER TABLE country_language MODIFY languageCode VARCHAR(8) NULL;; USE art_relations;; ALTER TABLE country_language MODIFY languageCode VARCHAR(3) NULL;;