public void fillCombo()
	{
		Connection connection = null;
		ResultSet rs = null;
		Statement statement = null;

		try {
			Class.forName("org.sqlite.JDBC");
			connection = DriverManager
			.getConnection("jdbc:sqlite:d:\\dbsql\\pizza.db3");
			statement = connection.createStatement();
			rs = statement.executeQuery("select fahrzeugnr from fahrzeuge");

			while (rs.next())
			{
				jComboBoxMnr.addItem(rs.getString("fahrzeugNr"));
			}



		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
		finally {
			try {
				rs.close();
				connection.close();
				statement.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

		}
	}