Rel

Open source true relational database and query language conforming to the D standard by Date & Darwen (or Tutorial D).

Version

• Latest version: 1.0.12 Beta October 26th 2014.

Prerequisites

• Java version 5 or higher, SDK version highly recommended but not necessary if you do not intend to create new Java types or operators.

Links & publications

• Rel homepage on Sourceforge
• Rel forum
• Interview with Chris J. Date on the relational model - D and Rel get a mention.