db4o Developer Community

Announcing the release of sql4o version 1.0.0, providing SQL queries over db4o datastores. sql4o was originally written by Travis Reeder, and in May 2008 was transferred to the DataNucleus project under the Apache 2 license. This is the first full release, and will be part of DataNucleus Access Platform version 1.0Documentation is provided on the ...

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 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 ...

The db4o User Conference 2008 held in Berlin just ended and it was a complete success! Before providing a summary of what went on in the conference I would like to thank all the attendees for making this possible (we had dVPs and db4o users from China, Germany, Brazil, Denmark, The Netherlands, South Africa, Chile, USA, Japan, Korea, ...

This tutorial shows us the overall process for adding db4o persistence to a simple application using JPOX. The basic steps are: Step 1 : Design your domain/model classes as you would do normally Step 2 : Define their persistence definition using Meta-Data. Step 3 : Compile your classes, and instrument them (using the JPOX enhancer). ...

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. ...

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 ...

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 ...

Hola! Se liberó JPOX 1.2.0-beta-1. Esta versión ofrece la posibilidad de utilizar db4o para la persistencia. Mas datos aquí: http://www.javahispano.org/news.item.action?id=915630296 Saludos, German