# Drop old foreign keys ALTER TABLE `oauth2_access_tokens` DROP FOREIGN KEY IF EXISTS FK_D247A21BA76ED395; ALTER TABLE `oauth2_access_tokens` DROP FOREIGN KEY IF EXISTS FK_D247A21B19EB6921; ALTER TABLE `oauth2_auth_codes` DROP FOREIGN KEY IF EXISTS FK_A018A10DA76ED395; ALTER TABLE `oauth2_clients` DROP FOREIGN KEY IF EXISTS FK_F9D02AE6A76ED395; ALTER TABLE `oauth2_refresh_tokens` DROP FOREIGN KEY IF EXISTS FK_D394478CA76ED395; ALTER TABLE `config` DROP FOREIGN KEY IF EXISTS FK_D48A2F7CA76ED395; ALTER TABLE `entry` DROP FOREIGN KEY IF EXISTS FK_2B219D70A76ED395; ALTER TABLE `oauth2_auth_codes` DROP FOREIGN KEY IF EXISTS FK_A018A10D19EB6921; ALTER TABLE `oauth2_refresh_tokens` DROP FOREIGN KEY IF EXISTS FK_D394478C19EB6921; ALTER TABLE `tagging_rule` DROP FOREIGN KEY IF EXISTS FK_1AF95E7824DB0683;