The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how Java ...

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Start-up db4objects Inc. next week is releasing its object database, db4o, under an open-source format, with the product now available either under the GPL (GNU General Public License) via open-source ...

SAN MATEO, Calif.--(BUSINESS WIRE)--db4objects (www.db4o.com), creator of the leading open source object database for Java and .NET, announces that db4o runs seamlessly on the Android platform, a ...