BKI_DichVuMatDat.DanhMuc.F150_dm_nhan_vien.check_ma_nv_da_ton_tai C# (CSharp) Method

        private bool check_ma_nv_da_ton_tai(string ip_ma_nv)
        {
            //DataSet v_ds = new DataSet();
            //DataTable v_dt = new DataTable();
            //US_DUNG_CHUNG v_us = new US_DUNG_CHUNG();
            //v_ds.Tables.Add(v_dt);
            //v_us.FillDatasetWithQuery(v_ds, "SELECT * FROM DM_NHAN_VIEN WHERE MA_NV = '" + ip_ma_nv + "'");
            ExecuteFuntion.KiemTraNhanVienCoTrongCsdlChua(ip_ma_nv);
            if(ExecuteFuntion.KiemTraNhanVienCoTrongCsdlChua(ip_ma_nv))
            {
                return true;
            }
            else return false;
        }