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Database Management Systems - DBMS Object-Relational

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FirstSQL/J - A pure Java fully SQL/92 compliant ORDBMS. [Commercial]

IBM Cloudscape - Pure java database management system for distributed, embedded, mobile computing applications. [Commercial]

Sav Zigzag - Web ORDBMS with Zigzag language for object, relational and XML data manipulation. [Free for non-commercial]

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