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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The original JDOQL implementation has been superceded by a new ''generic'' implementation supporting more of the JDOQL syntax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.
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Hola!
El estandar que utiliza db4o es el lenguaje de programación (Java o .NET (con soporte para LINQ incluido en la ultima versión para .NET)).
De todas formas ya hay una versión inicial de soporte para JDOQL en db4o a través del proyecto ...
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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. ...
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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 ...
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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 ...
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