public static List<Commercial> selectCommercial() throws SQLException {

        String query = null;
        List<Commercial> util = new ArrayList<Commercial>();
        ResultSet resultat;
        try {

            query = "SELECT * from COMMERCIAL ";
            PreparedStatement pStatement = (PreparedStatement) ConnectionBDD.getInstance().getPreparedStatement(query);
            resultat = pStatement.executeQuery(query);

            while (resultat.next()) {
                // System.out.println(resultat.getString("PAYS"));
                Commercial uu = new Commercial(resultat.getInt("ID_COMMERCIAL"), resultat.getInt("ID_VILLE"), resultat.getString("COMMNOM"), resultat.getString("COMMPRENOM"), resultat.getString("COMMADRESSE1"), resultat.getString("COMMADRESSE2"));
                util.add(uu);
            }

        } catch (SQLException ex) {
            Logger.getLogger(RequetesCommercial.class.getName()).log(Level.SEVERE, null, ex);

        }
        return util;
    }