Datalog Educational System download

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

Project Samples

Project Activity

See All Activity >

License

GNU Library or Lesser General Public License version 3.0 (LGPLv3)

Follow Datalog Educational System

Datalog Educational System Web Site

Other Useful Business Software

Gen AI apps are built with MongoDB Atlas

The database for AI-powered applications.

MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.

Start Free

Rate This Project

User Reviews

Be the first to post a review of Datalog Educational System!

Additional Project Details

Operating Systems

BSD, Linux, Solaris, Windows

Languages

English

Intended Audience

Education

User Interface

Java Swing, Win32 (MS Windows), X Window System (X11)

Programming Language

Prolog

Database Environment

Other API, Other file-based DBMS

Related Categories

Prolog Front-Ends, Prolog Database Engines Servers

Registered

2004-04-01

Similar Business Software

DbVisualizer

DbVisualizer is one of the world's most popular database editors. With almost 7 million downloads and Pro users in 150 countries worldwide, it won't disappoint you. Free and Pro versions are available. Developers, analysts, and DBAs use it to elevate their SQL experience with modern tools to...

See Software
Google Cloud SQL

Fully managed relational database service for MySQL, PostgreSQL, and SQL Server with rich extension collections, configuration flags, and developer ecosystems. New customers get $300 in free credits to spend on Cloud SQL. You won’t be charged until you upgrade. Reduce maintenance costs with...

See Software
Ninox

Ninox is your solution for organizing and managing complex data in a structured and efficient way. With its highly flexible user interface, you can analyze, process, and evaluate any type of data. Additionally, the Ninox API enables seamless integration with services like Google for enhanced...

See Software
Google Cloud BigQuery

BigQuery is a serverless, multicloud data warehouse that simplifies the process of working with all types of data so you can focus on getting valuable business insights quickly. At the core of Google’s data cloud, BigQuery allows you to simplify data integration, cost effectively and securely...

See Software
TeamDesk

TeamDesk is the leading AI-Powered Low-Code platform for creating powerful and flexible web-based databases with no-coding. AI-Assisted Development streamlines database design, no technical skills required. TechRadar named TeamDesk as the best database platform of the year. TeamDesk...

See Software
Google Cloud Platform

Google Cloud is a cloud-based service that allows you to create anything from simple websites to complex applications for businesses of all sizes. New customers get $300 in free credits to run, test, and deploy workloads. All customers can use 25+ products for free, up to monthly usage...

See Software