BKI_DichVuMatDat.US.US_V_F320_LAP_HOP_DONG.SetNGAY_KY_HOP_DONGNull C# (CSharp) Метод

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