db4o Developer Community

As the popular saying  tell us, there's no such thing as free lunch. It is no different for work related subjects. When we introduced Transparent Activation (TA) concept we knew that it could make developer's life easier (by presenting a simpler model for object life cycle): developers would not be required to think about activation depths ...

Bytecode analysis and enhancement becomes increasingly important as we strive to improve on persistence transparency. The expressiveness of mainstream languages of the day just won't cut it. Db4oTool.exe is the swiss army knife of the transparency inclined. Native Queries The first big step towards transparency was the language integrated ...

In this post Rodrigo introduced the concept of Transparent Persistence that makes developers life even easier as, once configured, db4o will take care of changed objects and make sure they are updated in the database (when the transaction gets committed) without developer assistance.This level of transparency is, of course, a welcome addition but ...

In this post I'll discuss a key concept of db4o and how it improved in our latest versions: object activation. I'll focus mainly on the .Net version but these concepts apply equally well to the Java version. In order to access some resources listed in this post you will be required to register (for free) in ...