Wynand van Staden, Martin S. Olivier. Extending SQL to Allow the Active Usage of Purposes. In Simone Fischer-Hübner, Steven Furnell, Costas Lambrinoudakis, editors, Trust and Privacy in Digital Business, Third International Conference, TrustBus 2006, Krakow, Poland, September 4-8, 2006, Proceedings. Volume 4083 of Lecture Notes in Computer Science, pages 123-131, Springer, 2006. [doi]
Abstract is missing.