use catalogdb; ALTER TABLE `service_info` ADD COLUMN IF NOT EXISTS SERVICE_MODEL_UUID varchar (200) NOT NULL; ALTER TABLE `service_artifact` DROP FOREIGN KEY `fk_service_artifact_service_info1`; ALTER TABLE `service_info` ADD CONSTRAINT `fk_service_info_service1` FOREIGN KEY (`SERVICE_MODEL_UUID`) REFERENCES `service` (`MODEL_UUID`) ON DELETE CASCADE ON UPDATE CASCADE; ALTER TABLE `service_artifact` ADD CONSTRAINT `fk_service_artifact_service1` FOREIGN KEY (`SERVICE_MODEL_UUID`) REFERENCES `service` (`MODEL_UUID`) ON DELETE CASCADE ON UPDATE CASCADE; DROP TABLE IF EXISTS `service_to_service_info`;