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Categories: Object-relational mapping

Author: ObjectWeb

Latest version: 1.3.0
Added 2005-05-27

Open source implementation of the JDO 1.0.1 specification.

Features include:
- Possible choice of optimistic or pessimistic transaction mode.
- Cache of persistent objects, with a choice of several replacement policies (LRU | MRU | FIFO | ...).
- Data prefetching at query evaluation time: later accesses to objects will not require any I/O to the data store.
- Management of relationships (coherency management).
- Able to create the SQL schema.
- Various identifier support (application composite or single, SQL sequence, speedo).
- Supports Oracle, SQL server, MySQL, Postgres, etc.
- Through JORM and MEDOR, access to legacy relational databases, as well as any other data store supported by JORM and MEDOR.
- Many JDO 2.0 features.

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