model = DatabaseHelper.LoadData() // returns a default table model with new data.
tabel = new JTable();
tabel.setModel();

public void initGUI(){

        setJMenuBar(makeMenuBar());
        container   = new JPanel(new BorderLayout());

        model = db.initialiseTable();       // Load initialisation data from the database

        table = new JTable();
        table.setModel(model);
        table.setPreferredScrollableViewportSize(new Dimension(500, 70));
        table.setFillsViewportHeight(true);
        scrollPane  = new JScrollPane(table);

        container.add(scrollPane, BorderLayout.CENTER);
        add(container);
    }

public DefaultTableModel loadData(){
        try {
            Class.forName("com.mysql.jdbc.Driver");
            con = DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/version1", "root", "root");
            System.out.println("nDatabase Connection Established.n");

            String query = "SELECT * FROM table WHERE test_number = 2";

            stmt        = con.createStatement();
            rs          = stmt.executeQuery( query );

            md          = rs.getMetaData();
            columns     = md.getColumnCount();

            while (rs.next()) {
                Vector row = new Vector(columns);

                for (int i = 1; i <=columns-1; i++){
                row.addElement( rs.getObject(i+1) );
                }
                data.addElement( row );
            }
        }catch(SQLException e){
            e.printStackTrace();
        }catch(ClassNotFoundException e){
            e.printStackTrace();
        }

        columnNames.add(" ");
        columnNames.add("Column 1");
        columnNames.add("Column 2");

        DefaultTableModel model = new DefaultTableModel(data, columnNames);

        return model;
    }

model = new DefaultTableModel();
            model = db.loadData();

            table = new JTable();
            table.setModel(model);

model = DatabaseHelper.LoadData() // returns a default table model with new data.
tabel = new JTable();
tabel.setModel();

model = new DefaultTableModel();
        model = db.loadData();

        table = new JTable();
        table.setModel(model);