C# howto better handle array of data from mysql command

            command.CommandText = "SELECT id, name, urgency, lastreply FROM tbltickets WHERE status = 'Open'";
            connection.Open();
            Reader = command.ExecuteReader();
            while (Reader.Read()) {
                string thisrow = "";
                for (int i = 0; i < Reader.FieldCount; i++)
                    thisrow += Reader.GetValue(i).ToString() + ",";
                outputBox.Items.Add(thisrow);
            }
            connection.Close();