"ritesh163" wrote : | Before I had used jboss-4.0.4.GA, where there was no problem in closing connection but now I am using jboss-4.2.2.GA which display problems in closing the database connection | If you are referring to these messages: "ritesh163" wrote : | 16:45:21,171 INFO [CachedConnectionManager] Closing a connection for you. Please close them yourself: Then have a look at http://wiki.jboss.org/wiki/Wiki.jsp?page=WhatDoesTheMessageDoYourOwnHouse... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4120403#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...