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Business System 12, LEAP, Multics Relational Data Store

Deklarit constraints engine, FirstSQL, Jinx, NoSQL, rdb, System R, Unity, Versata rules engine

Required Technologies Inc., United States Patent Application 20050065956, United States Patent Application: 0010000536, United States Patent: 6,009,432, Vincent Poydenot - Resume

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Alfredo Novoa's D, Alphora Dataphor, Duro, G-Exec2, Opus, Rel