List<SuppliersModel> select() {
        String sql = "SELECT * FROM Suppliers;";
        List<Suppliers> list = getPersist().readList(Suppliers.class, sql);
        List<SuppliersModel> models = new ArrayList<>();
        for (Suppliers suppliers : list) {
            SuppliersModel model = new SuppliersModel();
            model.setSuppliercode(suppliers.getSuppliercode());
            model.setName(suppliers.getName());
            models.add(model);
        }
        return models;
    }