UPDATE catalogdb.service serv SET OVERALL_DISTRIBUTION_STATUS =( SELECT wds.DISTRIBUTION_ID_STATUS FROM requestdb.watchdog_distributionid_status wds INNER JOIN requestdb.watchdog_service_mod_ver_id_lookup wdlook ON wds.DISTRIBUTION_ID = wdlook.DISTRIBUTION_ID WHERE wdlook.SERVICE_MODEL_VERSION_ID = serv.MODEL_UUID ORDER BY wdlook.MODIFY_TIME DESC LIMIT 1); UPDATE catalogdb.service SET OVERALL_DISTRIBUTION_STATUS = 'DISTRIBUTION_COMPLETE_OK' WHERE service.OVERALL_DISTRIBUTION_STATUS = NULL;