From: <glassfish_at_javadesktop.org>
Date: Fri, 14 Dec 2007 11:21:50 PST

You can make the jdbc resource point to a new connectionpool Id instead of deleting, and recreating it. You can do this easily using admin console by selecting

JDBC Resources --><resource-name>--->Change the connectionpool id to the new one you want to use.
[Message sent by forum member 'cchidamb' (cchidamb)]

http://forums.java.net/jive/thread.jspa?messageID=250191