Prior to the introduction of the Java Persistence API, no single persistence standard was available for both the Java SE and Java EE environments. Introduced as a part of Java EE 5, the Java ...

In this article, an excerpt from Pro EJB 3.0: Java Persistence API (Apress, May 2006), authors Mike Keith and Merrick Schincariol discuss the issues of moving away from container-managed persistence ...

Persistence is one of the greatest challenges for building applications. There are many options for building persistence layers. Data Access Objects (DAO) is a popular design pattern for building the ...