use catalogdb; ALTER TABLE activity_spec_to_activity_spec_categories DROP FOREIGN KEY fk_activity_spec_to_activity_spec_categories__activity_spec_c1; ALTER TABLE activity_spec_categories modify id INT(11) not null auto_increment; ALTER TABLE activity_spec_to_activity_spec_categories ADD CONSTRAINT `fk_activity_spec_to_activity_spec_categories__activity_spec_c1` FOREIGN KEY (`ACTIVITY_SPEC_CATEGORIES_ID`) REFERENCES `activity_spec_categories` (`ID`) ON DELETE CASCADE ON UPDATE CASCADE; ALTER TABLE activity_spec_to_activity_spec_categories modify id INT(11) not null auto_increment;