UPDATE TR_REQUEST_DOC SET DMMS_ID ='DM0000000000004' WHERE REQ_ID ='TRRD00000253483' DELETE FROM PL_REQUEST_PROCESS_CHILD WHERE REQ_ID ='TRRD00000253483' DELETE FROM PL_PROCESS WHERE ID ='160278' SELECT * FROM CM_HANGHOA WHERE HH_ID NOT IN (SELECT HH_ID FROM CM_HANGHOA_DVCM) SELECT * FROM CM_HANGHOA_DVCM WHERE DVCM_ID IS NULL OR DVCM_ID=''