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db4o open source object database, native to Java and .NET
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  • Enhanced db4o support in latest DataNucleus Access Platform 1.0 M3

    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 The main things affecting usage with db4o are :- The original JDOQL implementation has been superceded by a new ''generic'' implementation supporting more of the JDOQL syntax Support for querying via JPQL is added.
    Posted to Community News (Weblog) by German Viscuso on July 6, 2008
  • JPOX-db4o persistence

    Learn about how to use db4o with JPOX (a free and fully compliant implementation of the JDO1, JDO2 specifications). Queries can be expresed using either JDOQL, SQL, or JPQL. Marcel Wirth is actively working on JDOQL support for db4o. http://www.jpox.org/docs/1_2/developer/db4o.html db4o thanks the JPOX team and Marcel Wirth for their ...
    Posted to Community News (Weblog) by German Viscuso on January 28, 2008