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.

Test-driven software must often drop, create and populate database tables with records before it runs a suite of unit tests. For this reason, the ability to have JPA frameworks -- such as EclipseLink ...

Note that I assume you’ve been introduced to Java persistence with JPA and Hibernate, including how to model entities and relationships using primary keys.

In this tip, you’ll learn how to prevent non-repeatable reads through the Java Persistence API (JPA) and JPA extensions provided by EclipseLink. A non-repeatable read is a concept pertinent to ...