Hi, Usually in the catch section a helpful report to the user will be shown
the ex is of type Exception so : catch Exception ex messageBox.Show(ex.message); finally //usually used to release any managed and unmanaged resources. On Oct 7, 4:00 am, Gourav <[email protected]> wrote: > Hi All , > I just make a connection class in App_code .But i didn't know what > i write in catch block for Error exception.Any body can tell me ?? > i'll wait for reply..... > and one more thind what is differance between > catch and catch (Exception ex)....means in which condition we use it > <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< > public static void ExecuteNonQuery(string query) > { > SqlConnection Scon = new > SqlConnection(System.Configuration.ConfigurationManager.AppSettings["ConnectionString"]); > Scon.Open(); > try > { > SqlCommand cmd = new SqlCommand(); > cmd = Scon.CreateCommand(); > cmd.CommandType = CommandType.Text; > cmd.CommandText = query; > cmd.ExecuteNonQuery(); > > } > catch (Exception ex) > { > > } > > finally > { > Scon.Close(); > } > > } > >
