SELECT * FROM TR_REQUEST_DOC WHERE REQ_CODE ='PUR/2020/00009737' SELECT * FROM TR_REQUEST_DOC_DT WHERE REQ_DOC_ID ='TRRDI001055580' update TR_REQUEST_DOC set req_reason =N'Thiết bị CNTT cho PGD Trảng Bàng' WHERE REQ_ID ='TRRDI001055580'