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 ...

Support for JPA industry standard helps enterprises implement big data applications Versant has launched a code preview program for its new Versant Java Persistence API (JPA 2.0), a pure Java client ...

EclipseLink Project co-lead Doug Clarke presented the session “Java Persistence API (JPA) 2.0 with EclipseLink” presentation today at JavaOne 2010. I am a big fan of JPA, but I’m not going to be able ...

Oracle previously released a portion of its TopLink technology to the Java Community Process: Its "TopLink Essentials" open-source software is the reference implementation of the EJB 3.0 Java ...

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Data management has reached another inflection point. A new breed of applications is pushing traditional, mostly relational database management solutions (RDBMS) beyond their limits, driven by an ever ...

You’ll also get started with JPA Query Language (JPQL) and use it to execute a few simple database operations on the example application. The complete source code for the example application can be ...