private void LoadUploadedFilesDetails() { try { using (con = dbaccess.GetConnection()) { Datechange(); DataTable dt = new DataTable(); GridView7.Dispose(); string str = "SELECT 0 + ROW_NUMBER() OVER (ORDER BY BankFileName) AS serial_no,COUNT(BankFileName) AS ActualNoofROws,UPPER(BankFileName) AS BankFileName,SUM(NetAmount) AS TotalAmount FROM BankPaymentllotment Where Plant_Code='" + pcode.Trim() + "' AND Billfrmdate='" + d1.ToString().Trim() + "' Group By BankFileName "; SqlCommand cmd = new SqlCommand(str, con); SqlDataAdapter da = new SqlDataAdapter(cmd); da.Fill(dt); if (dt.Rows.Count > 0) { GridView7.DataSource = dt; GridView7.DataBind(); } else { GridView7.DataSource = null; GridView7.DataBind(); } } } catch (Exception ex) { ex.ToString(); } }