DataNucleus

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New JPA Performance Benchmark

This article presents a new open source database performance benchmark for JPA that covers Hibernate, EclipseLink, DataNucleus, OpenJPA and ObjectDB. My...

18 replies - 12348 views - 11/10/10 by Ilan Kirsh in Articles

How to Use JPA and JDO in HBase

Thanks to Google App Engine's work with DataNucleus, the GAE users have enjoyed JPA and JDO support.  For its storage system, GAE uses the (NoSQL) Google...

1 replies - 11862 views - 03/17/10 by Mitch Pronschinske in Articles