BKI_DichVuMatDat.US.US_DM_NHAN_VIEN.SetNGAY_HET_HAN_THENull C# (CSharp) Метод

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