Many Web applications exist to provide access to copious amounts of data stored in a relational database, but what’s the easiest way to enable users to search through that data and find what they need ...

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 ...

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 ...

With so many benefits and drawbacks to using either the Hibernate Session or the JPA EntityManager for performing object relational mapping, it is no wonder why enterprise architects have such a ...