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Jan 16th, 2017
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  1. <persistence>
  2. <persistence-unit name="miPersistenceUnit" transaction-type="RESOURCE_LOCAL">
  3. <class>stack.overflow.Respuesta</class>
  4. </persistence-unit>
  5. </persistence>
  6.  
  7. //Inicialización factoría
  8. EntityManagerFactory emf;
  9. Map properties = new HashMap();
  10. properties.put("hibernate.connection.driver_class", "com.mysql.jdbc.Driver");//Clase del driver a utilizar
  11. properties.put("hibernate.connection.url", "jdbc:mysql://localhost:3306/miBD");//URL de conexión a la BD
  12. properties.put("hibernate.connection.username", "root");//Usuario
  13. properties.put("hibernate.connection.password", "mysql");//Contraseña
  14. properties.put("hibernate.dialect", "org.hibernate.dialect.MySQLDialect");//Dialecto hibernate
  15. properties.put("hibernate.show-sql", "true");
  16. emf = Persistence.createEntityManagerFactory("miPersistenceUnit",properties);
  17.  
  18. //Creación EntityManager
  19. EntityManager entityManager = (EntityManager) emf.createEntityManager();
  20.  
  21. //Insert ejemplo
  22. entityManager.getTransaction().begin();
  23. Respuesta miRespuesta = new Respuesta(1,"A ver si vale");
  24. entityManager.persist(miRespuesta);
  25. entityManager.getTransaction().commit();
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