datalog educational system online with Winfy

We have hosted the application datalog educational system in order to run this application in our online workstations with Wine or directly.

Quick description 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 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

Audience: Education.
User interface: Java Swing, X Window System (X11), Win32 (MS Windows).
Programming Language: Prolog.
Database Environment: Other API, Other file-based DBMS.
.