Fetch Whole Database in one Query in hibernate
Hibernate is most widely used ORM tool for Java (at least by the time I am writing this). It has lot’s of Awesome feature and tricks to manage Entities, Implicit Inheritance is one of them. You can use a parent to fetch some entity and it will load it’s some entities. Key: Every entity is a subclass of Object class. If you create criteria for Object class you will get all the entities data. Session session = factory.openSession(); List l=session.createCriteria(Object.class).list();…