DES 6.2 released. January 2019
Web site last update: April 30, 2019
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