I think Richard Patten wrote: > > Hello everybody, > If I have a particular fact in the knowledge base is it ok if I > insert the same fact into the Knowledge Base sometime later without > checking if that fact already exists, I know this wont make a > difference but is it to do so.
If you assert a fact that already exists, assert returns FALSE and nothing bad happens. > Is there any facility in JESS to know if a particular facts exists in > the knowledge base from a JAVA program. > That's what defqueries are for. --------------------------------------------------------- Ernest Friedman-Hill Distributed Systems Research Phone: (925) 294-2154 Sandia National Labs FAX: (925) 294-2234 Org. 8920, MS 9012 [EMAIL PROTECTED] PO Box 969 http://herzberg.ca.sandia.gov Livermore, CA 94550 -------------------------------------------------------------------- To unsubscribe, send the words 'unsubscribe jess-users [EMAIL PROTECTED]' in the BODY of a message to [EMAIL PROTECTED], NOT to the list (use your own address!) List problems? Notify [EMAIL PROTECTED] --------------------------------------------------------------------
