The need to persist data created at runtime is as old as computing. And the need to store object-oriented data cropped up when object-oriented programming became pervasive. Currently, most modern, ...

The majority of the business applications written using the Java programming language include external data of some type or another. Typically, a programmer will use techniques, such as Java Database ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. The results are in, and a controversial vote regarding the ...

O’Reilly has announced the release of “Java Data Objects” (US$39.95), co-authored by David Jordan and Craig Russell. Java Data Objects (JDO) allows Java developers to manage data without any ...

In the world of high-level programming languages, developers constantly deal with ** [object/struct]** types of highly ...

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eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. A recent vote regarding the data persistence model for ...

Object-oriented systems are usually partitioned into layers of related responsibilities and only dependencies in one direction are allowed, from higher layers (more specific, less reusable) to lower ...

In Part 1, I provided an overview of available persistence mechanisms and their implementations, and introduced the Java Data Objects (JDO) approach to persistence. In Part 2, I conclude this series ...