UPDATE T_XMLC_BILL_HEAD_BAK T1SET (T1.SENDRECEIVEFLAG,T1.SENDRECEIVEOPERATOR,T1.SENDRECEIVEDATE,T1.DECLAREAPPLICANT,T1.DECLAREDATE,T1.DECLAREAPPROVEFLAG,T1.DECLAREAPPROVEDATE)=(SELECT T2.SENDRECEIVEFLAG,T2.SENDRECEIVEOPERATOR,T2.SENDRECEIVEDATE,T2.DECLAREAPPLICANT,T2.DECLAREDATE,T2.DECLAREAPPROVEFLAG,T2.DECLAREAPPROVEDATEFROM T_XMLC_BILL_HEAD_PRE T2 WHERE T2.OID=T1.OID AND T2.OID='2caf5b22-b1ea-44f5-8a9b-98727c7d4082')