DataNucleus provides Open Source products. They are subject to the
Apache 2 License, browsable on this site. From this page you can view
the available products for download.
All releases are downloadable from the following locations
The principal DataNucleus downloads are currently :-
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DataNucleus Access Platform
Provides Java persistence and retrieval of objects using JDO/JPA APIs to RDBMS, db4o, LDAP
Excel and XML datastores. This requires JDK1.3 or above. Please check the
dependencies for any required
third party software.
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DataNucleus also provides several downloads to enhance your DataNucleus experience
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DataNucleus Plugins
DataNucleus products are made up of a selection of plugins. You can download these
plugins individually if you wish as they are released.
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Eclipse DataNucleus Plugin
To build a DataNucleus-enabled project using Eclipse you can make use of a DataNucleus plugin that provides simple
enhancement of classes and the opportunity to create the database schema using a plugin.
You can download this plugin by adding the DataNucleus "Eclipse Update" site of
http://www.datanucleus.org/downloads/eclipse-update
to your Eclipse configuration.
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Maven 2.0 DataNucleus Plugin
To build a DataNucleus-enabled project using Maven 2.0 you can make use of a DataNucleus plugin that provides
simple enhancement of classes and the opportunity to create the database schema using a plugin.
Alternatively you can download this from our
Maven2 repository.
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Maven 1.0 DataNucleus Plugin
To build a DataNucleus-enabled project using Maven 1.0 you can make use of a DataNucleus plugin that provides
simple enhancement of classes and the opportunity to create the database schema using a plugin.
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DataNucleus Source
If you wish to assist us in the development of DataNucleus you can either download the source
from our
SVN repository
to get the latest code, or use this source bundle for the latest release(s). Please be aware
that if you use this option you will have to comply with the DataNucleus license as regards
redistribution of DataNucleus source.
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DataNucleus Samples
There are various samples of code for use with DataNucleus available, including the source files from the
tutorial.
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Nightly builds
If you are eager to try the latest features and bug fixes, try these fresh builds from our SVN.
Please be aware that these builds are development work-in-progress and no guarantee is provided.
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Maven1 Nightly repository
(you can access this by adding
http://www.datanucleus.org/downloads/maven-nightly/
to your
maven.repo.remote
property), or by adding it to the <repositories>
part of your Maven2
pom.xml
. This repository contains all latest plugin
jars, as well as the Maven1 plugin
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Maven2 Nightly repository
This repository currently only provides the latest version of the Maven2 plugin
These builds are typically stable but things may be broke occasionally as new features are added etc.
You cannot report issues in JIRA against nightly builds, only against released versions of
DataNucleus, but should report any problems in the
General Development forum
if you have an issue with a nightly build.
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We hope that you are successful in your use of DataNucleus, and if you have any problems or queries, please
contact us using the Forums. Be aware that we don't have
much time for this free support so you could make a donation to further
development and pay for our time providing support.