public void UpdateScore(PlayerMP player, int scoreInc)
  {
    int newScore;
    try
    {
      Statement statement = conn.createStatement();
      String sql = "SELECT score FROM players WHERE username = '" + player.getUsername() + "'";
      ResultSet res = statement.executeQuery(sql);
      if (res.next())
        newScore = res.getInt("score") + scoreInc;
      else
      {
        System.out.println("ERROR no return value");
        return;
      }
      sql = "UPDATE players SET score = " + newScore + " WHERE username = '" + player.getUsername() + "'";
      statement.executeUpdate(sql);
      System.out.println("Player " + player.getUsername() + "'s current score:" + newScore);
    } catch (SQLException e) {
      e.printStackTrace();
    }
  }