Hibernate implementations, though, effectively adhere to JPA. From the developer's perspective, if you're using Hibernate, you're following the JPA specification. Comparing Hibernate and JPA Because ...

The JPA EntityManager is the key to Hibernate transaction management. Here's how to bring and commit transactions and persist data to the database for smooth, reliable transactions.

Databases have no notion of inheritance between entities, so JPA providers like Hibernate must provide special features for defining object-oriented inheritance relationships in the database.

Hey all -- I'm trying to assemble some stuff into a web-app using JSP and JPA/Hibernate. My problem lies with object identity in the database and in the JVM. I've looked at several tutorials and ...