private void getDataFromSectionTable () {
        try {
            connection = DriverManager.getConnection(Utils.DB_URL);
            statement = connection.createStatement();
            resultSet = statement.executeQuery("SELECT id, name FROM Section");

            while (resultSet.next()) {
                sectionNameList.add(resultSet.getString("name"));
                sectionIdList.add(resultSet.getInt("id"));
            }
            connection.close();
            statement.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }