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Like it or not, data is an integral part of any application, even cool object-oriented ones. Everything stops at the persistence layer, where Java developers traditionally have had to write complex ...

Note: This excerpt is taken from Chapter 4 of POJOs in Action, from Manning Publications. Every six months, Anne-Marie, who is my dental hygienist, gives me the same lecture on the importance of ...

The Perst open-source project is available as a free download, though a licence must be purchased for commercial or closed-source products. The object-oriented database comes in Java and C# versions.

Because any database that does not support the SQL language is, by definition, a "NoSQL" database, some very different databases coexist under the NoSQL banner. Massively scalable data stores like ...