db4o Developer Community

Announcing the release of DataNucleus AccessPlatform version 1.0.0 (final), providing Java persistence to a large range of datastores including db4o using JDO or JPA APIs.Limited free support is provided by way of an online forum, while commercial support is also available for those requiring something more reliable.Documentation is provided on ...

DataNucleus Access Platform is a standards-compliant Java persistence product supporting db4o. It is fully compliant with the JDO1, JDO2, JDO2.1, and JPA1 Java standards. It also complies with the OGC Simple Feature Specification for persistence of geospatial Java types. It allows access to all popular RDBMSs available today, together with db4o, ...

This was a virtual panel organized by the editors of InfoQ.com (Floyd Marinescu) and ODBMS.org (Roberto V. Zicari). They asked a group of leading persistence solution architects their views on the current state of the union in persistence in the Java community. Our Chief Architect, Carl rosenberger was part of the panel. Full ...

Java Persistent Objects (JPOX) is a fully-compliant Open Source implementation of the JDO1,JDO2,JDO2.1 and JPA1 specifications for transparent persistence of Java objects. It is Apache 2 licensed and usable with any JDK 1.3 or above. The aim of JPOX from the outset has been to provide the most standards compliant Java persistence engine around. ...

JPOX ''DB4O'' plugin version 1.2.0-beta-5 is now released.This provides persistence to DB4O datastores using either the JDO1.0/2.0/2.1 API or the JPA1.0 API. Changes in this release include :- Querying using JDOQL - initial release, supporting the majority of available JDOQL features Bug fixes for transaction handling, and application ...