public List<Question> findAll() {
		List<Question> questions = new ArrayList<Question>();
		try {
			Statement statement = base.createStatement();
			ResultSet resultSet = statement
			        .executeQuery("SELECT * FROM question");
			resultSet.beforeFirst();
			while (resultSet.next()) {
				questions.add(new Question(resultSet.getInt(1), resultSet
				        .getString(2), resultSet.getString(3), resultSet
				        .getString(4), resultSet.getString(5), resultSet
				        .getString(6)));
			}
		}
		catch (SQLException e) {
            e.printStackTrace();
		    System.out.println("Error Code : " + e.getErrorCode());
		}
		return questions;
	}