public Ladies salvar(Ladies ladies) throws Exception {
EntityManager manager = ConectionFactory.getConnection();
manager.getTransaction().begin();
ladies = manager.merge(ladies);
manager.getTransaction().commit();
return ladies;
}
public List<Ladies> listar(String nome) throws Exception {
EntityManager manager = ConectionFactory.getConnection();
manager.getTransaction().begin();
Query q = manager.createQuery("select l from Ladies l order by l.vendas.dataVenda ");
List<Ladies> lista = q.getResultList();
manager.getTransaction().commit();
return lista;
}