About Datalog Educational System
The Datalog Educational System (DES) is a deductive database with Datalog, SQL, Relational Algebra, Tuple Relational Calculus and Domain Relational Calculus as query languages developed mainly for education. It can be...
The Datalog Educational System (DES) is a deductive database with Datalog, SQL, Relational Algebra, Tuple Relational Calculus and Domain Relational Calculus as query languages developed mainly for education. It can be used from most common Prolog interpreters over any supported OS and from portable executables (Windows, Linux and MacOS).
Features
- Datalog, SQL, Relational Algebra, Tuple Relational Calculus and Domain Relational Calculus query languages
- Aggregates, nulls, duplicates
- ODBC connections to relational databases
- Integrity constraints
- Types
- Modes
- Textual API for pluggin to any sotware development system (Java, .NET, Python, ...)
- Multiplatform, portable binaries, sources
- Declarative debuggers and tracers
- Test case generation
- Hypothetical Reasoning (Decision Support)
- Fuzzy reasoning
- Persistency (Business Intelligence)
- Distributed computations
Previous Versions
Here you can find the changelog of Datalog Educational System since it was posted on our website on 2015-04-25 03:00:00.
The latest version is 2 and it was updated on 2024-04-22 15:58:36. See below the changes in each version.
Datalog Educational System version 2
Updated At: 2019-01-21
Datalog Educational System version des2.2
Updated At: 2011-03-25
Changes: Several fixes and updates
Disclaimer
External Download
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