Hello, Toon Koppelaars, among the others, is working on this problem for several years. He has published numerous papers on this topic and part of his research will be published in the upcoming book Applied Mathematics For DB Professionals. Currently he is working on project called RuleGen http://www.rulegen.com/ Some of his papers are presented here: http://web.inter.nl.net/users/T.Koppelaars/ I hope that you can use this information as a starting point. Just 2 euro-cents. Best regards, Edgars On 6/5/07, kalyan inuganti <inuganti@xxxxxxxxx> wrote:
All, I am trying to model a simple rule (conditional) based data model with logical operators (and, or etc.). For example, a rule can be a composition of any number of rule conditionals (see below)-
-- Best regards, Edgar Chupit callto://edgar.chupit