The key to successful Hibernate transaction management is the JPA EntityManager. It's the only JPA component that can start transactions, commit transactions and hook into Hibernate transactions that ...

To quickly learn and understand Java Persistence API development, the best option is to eschew all the peripheral technologies and put together a minimalistic JPA and Hibernate development environment ...

Every JPA entity has a primary key, but some entities have more than one value as their primary key. In this case, you need to use a composite key. This Java tip introduces you to using composite keys ...

Inheritance is a common pattern in object-oriented programming, but it’s not easily replicated in a database. This Java tip shows you how to model inheritance relationships in JPA with Hibernate.

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 ...