spring boot entitymanager example
entityManager.getTransaction().begin();
entityManager.remove(emp);
entityManager.getTransaction().commit();spring boot entitymanager example
entityManager.getTransaction().begin();
entityManager.remove(emp);
entityManager.getTransaction().commit();spring boot entitymanager example
EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("persistence");
EntityManager entityManager = entityManagerFactory.createEntityManager();
entityManager.getTransaction().begin();
Employee employee = new Employee();
employee.setName("Sanjay");
// Save Entity
entityManager.persist(employee);
entityManager.getTransaction().commit();
System.out.println("Generated Employee ID = " + employee.getEmployeeId());spring boot entitymanager example
entityManager.getTransaction().begin();
entityManager.remove(emp);
entityManager.getTransaction().commit();spring boot entitymanager example
//Select Query
List<Employee> emplList= entityManager.createQuery("SELECT e FROM Employee e").getResultList();spring boot entitymanager example
EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("persistence");
EntityManager entityManager = entityManagerFactory.createEntityManager();
entityManager.getTransaction().begin();
Employee employee = new Employee();
employee.setName("Sanjay");
// Save Entity
entityManager.persist(employee);
entityManager.getTransaction().commit();
System.out.println("Generated Employee ID = " + employee.getEmployeeId());spring boot entitymanager example
//Select Query
List<Employee> emplList= entityManager.createQuery("SELECT e FROM Employee e").getResultList();Copyright © 2021 Codeinu
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