RouterView.js

exports.viewclient = function(req, res) {
  //var Code = req.params.Code;
    console.log(req.params);

    connection.query('SELECT Code, Prenom, Nom, FAX, Telephone, Email, Adresse1, Adresse2  FROM clients  WHERE Code = ?',[req.params.Code],  function(error, results, fields) {
        if (error) throw error;
        res.send(JSON.stringify(results));
console.log(results);
    });

}