Tom, This is a topic Wolfgang has presented on and is highly discussed at the annual hotsos symposium (www.hotsos.com). As a 2 time attendee, I highly recommend this technical gathering. But, to specifically answer your question: http://www.centrexcc.com/ click on papers and the very first one is what you're looking for. ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------