RelAlg

Info

Purpose:RelAlg is a Relational Algebra system that interprets relational expressions.
Syntax of the input language is similar to Tutorial D.
Author:Eugen Labun
Download:RelAlg.jar (v2012-06-14)
Contact:Labun (at) gmx (dot) net

Usage

Precondition: Java 6 (or above).

Simply start the JAR-file in your preferred way: per doubleclick, via context menu "Open with Java ...", or per console command java -jar RelAlg.jar.

(On Linux/Unix you might have to set the ExecutableBit before.)

Screenshots

Initial state

Simple input

Description of the input language

Coming soon.

Examples

Coming soon.