| Original author(s) | Dave Voorhis |
|---|---|
| Stable release |
3.007 Beta / April 13, 2017
|
| Development status | Active |
| Written in | Java |
| Operating system | Linux, Windows, Unix, Mac |
| Type | database management system |
| License | Apache License |
| Website | http://reldb.org/ |
Rel is an open source true relational database management system that implements a significant portion of Chris Date and Hugh Darwen's Tutorial D query language.
Primarily intended for teaching purposes, Rel is written in the Java programming language.