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Learn MoreMaking it possible for Java developers to work with VOD in their language: JPA.

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Learn MoreVersant MVPs are recognized individuals with expertise in Versant products who actively participate in our community to share their knowledge and expertise with other users.

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Learn MoreFrom Big Data to ultra embedded data management scenarios, Versant offers a set of products in the object database market to fit your needs.

The Database for Developers

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Versant Customer Extranet

Learn MoreLooking for the Customer Extranet? Get access to VOD and FO patches, license key generator, tech documentation and more.

Recent Blog Entries

db4o improved for Android 3.2

We have upgraded our continuous test environment from Android 2.x to Android 3.2. In the process we have fixed the following two issues: db4o used ...

New db4o maintenance builds

We have put new maintenance builds of both the development and the production stream online. The new release versions are: 8.0.236.16058 8....

Client/Server protocol incompatibility

When we built dRS (db4o Replication System) functionality to be able to replicate to the Versant Object Database, we introduced new messages to our Cl...

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Trending Forum Threads

Prevent db4o from update a database file / Use different versions of db4o

Hello community! I spent a lot of time to search for a solution for my problem via google, forum se

Bucks Party Ideas

Changelog for the current production release?

I just noticed that there was another Production release about a week ago. Is there a changelog.txt

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Quick Resources

Versant Object Database Fundamentals Manual
Datasheet: VOD - For Application Developers with Complex Persistent Object Models
db4o v8.0 Tutorial (Java, .NET)

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Versant Object Database

From Big Data to ultra-embedded data management scenarios, Versant offers a set of products in the object database market to fit your needs. Versant Object Database (VOD) is the ideal solution for the data requirements of the enterprise. db4o is our native lightweight embedded database for scenarios that range from industrial automation to mobile devices.

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VOD or db4o?

From Big Data to ultra embedded data management scenarios, Versant offers a set of products in the object database market to fit your needs:

VOD - The ideal solution for the data requirements of the enterprise.

db4o - The lightweight embedded database for scenarios that range from industrial automation to mobile devices.

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