db4o Developer Community

Now 1.1.0 is also released, allowing sql4o to be used with JDKs using JDBC4 (i.e JDK1.6+)

DataNucleus Access Platform version 1.1 extends the 1.0 capabilities aiming for increased stability, performance as well as adding on a more complete feature set for some datastores. This version has been upgraded to support db4o 7.0 and above (among other changes). If you require db4o 6.x please use Access Platform 1.0.For instructions on how to ...

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, ...

DataNucleus Access Platform 1.0 M3 is released (see the announcement). The main things affecting usage with db4o are :- The original JDOQL implementation has been superceded by a new ''generic'' implementation supporting more of the JDOQL syntax Support for querying via JPQL is added.

DataNucleus Access Platform 1.0 M2 has just been released with a JDO/JPA API for db4o. Read more here Main things of interest to db4o users in this release are: Added support for db4o ''embedded server'' mode (contrib from Joe Batt) Zip file of Access Platform specifically for db4o, including bundled db4o-6.1 (GPL) Enjoy! (thanks Andy ...