import java.sql.*;
import javax.swing.*;
import java.awt.*;

public class Tableau {
    public static void main(String[] args) {
        try {
            Class.forName("org.mariadb.jdbc.Driver");
        } catch (ClassNotFoundException ex) {
            System.err.println("MariaDB driver not found");
            return;
        }


        Connection cnx;
        try {
            cnx = DriverManager.getConnection("jdbc:mariadb://dwarves.iut-fbleau.fr/horville", "horville", "a5gc95");
        } catch (SQLException ex) {
            System.err.println("Unable to access Database.");
            return;
        }
        
        try {
            PreparedStatement req = cnx.prepareStatement("SELECT Module.code, Champ.code FROM Champ JOIN Module ON Champ.id = Module.id ORDER BY Module.code ASC;");
            req.executeUpdate();
            ResultSet rs = req.executeQuery();

            while (rs.next()) {
                System.out.println(rs.getString(1) + " " + rs.getString(2));
            }
            
            rs.close();
            req.close();
            
        } catch (SQLException ex) {
            System.err.println("SQL Request exception.");
            System.err.println (ex);
        }

        try {
            cnx.close();
        } catch (SQLException ex) {
            System.err.println("Unable to close connection.");
        }
    }
}