BKI_DichVuMatDat.US.US_V_F330_LEN_LUONG_CHO_NV.SetID_LOAI_QDNull C# (CSharp) Метод

        public void SetID_LOAI_QDNull()
        {
            pm_objDR["ID_LOAI_QD"] = System.Convert.DBNull;
        }