Java.Hibernate.SimpleExample

/resources/hibernate.properties

hibernate.connection.url = jdbc:mysql://localhost:3307/library

    public static void main(String[] args) {
        SessionFactory sessionFactory = new Configuration()
                .addAnnotatedClass(org.example.entity.AuthorEntity.class)
                .buildSessionFactory();

        try (Session session = sessionFactory.openSession()) {
         List<AuthorEntity> list = session.createQuery("from AuthorEntity", AuthorEntity.class).list();
            AuthorEntity authorEntity = list.get(0);
            System.out.println(authorEntity.getFirstName());

            var transaction = session.beginTransaction();
            authorEntity.setFirstName("Robert");
            session.save(authorEntity);
            transaction.commit();
        }
    }