DES 6.5 released. April 2020
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Web site last update: December 13, 2020
The Datalog Educational System (DES) is a deductive database system with Datalog, SQL, Relational Algebra (RA), Tuple Relational Calculus (TRC), and Domain Relational Calculus (DRC) as query languages.
Features in short:
Key Features What’s DES for? What’s New Read More