**
     * Query a command to get its value in an async task
     *
     * @param statement : The statement
     * @param row : The row
     */
    public void queryRowAsync(String statement, String row, SqlCallback<List<Object>> callback) {
        if (!checkConnection()) throw new IllegalStateException("Cannot connect into the database!");
        Bukkit.getScheduler().runTaskAsynchronously(getOwningPlugin(), () -> {
            PreparedStatement ps = null;
            ResultSet rs;
            List<Object> values = new ArrayList<>();
            try {
                ps = connection.prepareStatement(statement);
                rs = ps.executeQuery();
                while (rs.next()) {
                    values.add(rs.getObject(row));
                }
                callback.onSuccess(values);
            } catch (SQLException ex) {
                try {
                    if (ps != null) {
                        ps.close();
                    }
                    if (connection != null) {
                        connection.close();
                    }
                    callback.onError(ex);
                } catch (SQLException ex2) {
                    callback.onError(ex2);
                }
            }
            finally {
                try {
                    if (ps != null) {
                        ps.close();
                    }
                    if (connection != null) {
                        connection.close();
                    }
                }
                catch (SQLException ex2) {
                    callback.onError(ex2);
                }
            }
        });
    }