Adding parameters to ODBC MySQL queries

                OdbcCommand myCommand = myConnection.getCommand("INSERT INTO entries(text, name, screen_name, user_id, posi_score)values(@txt, @nm, @scrNm, @uid, @posi_score)");                
                myCommand.Parameters.AddWithValue("@txt", txt);
                myCommand.Parameters.AddWithValue("@nm", nm);
                myCommand.Parameters.AddWithValue("@scrNm", scrNm);
                myCommand.Parameters.AddWithValue("@uid", uid);
                myCommand.Parameters.AddWithValue("@posi_score", posiScore);
                myConnection.openConnection();
                try
                {
                    myCommand.ExecuteNonQuery();
                }
                catch (Exception e)
                {
                    Console.Write("Insert failed on entries "+e.Message);
                }