Thanks Jaikiran. It's from the Jboss5.0 dir/docs/examples/jca/firebird-ds.xml. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4202857#4202857 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4202857