690 shaares
3 liens privés
3 liens privés
To update only a reference table : load a lazy loading entity.
User user = entityManager.getReference(User.class, userId);
Car car = new Car();
car.setUser(user);To update only a reference table : load a lazy loading entity.
User user = entityManager.getReference(User.class, userId);
Car car = new Car();
car.setUser(user);
