Question: What does an ORM solution comprises of?Answer: Hibernate should have an language or API for performing basic CRUD (Create, Read, Update, Delete) operations on objects of persistent classes where persistent means POJO classes that you create that represent the table in database to keep the state of object alive.It should have a language or an API for specifying queries that refer to the classes and the properties of classes an ability for specifying mapping metadata. It should have a technique for ORM implementation to interact with transactional objects to perform lazy association fetching, dirty checking, and other optimization functions. |
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