This week's giveaway is in the EJB and other Java EE Technologies forum. We're giving away four copies of EJB 3 in Action and have Debu Panda, Reza Rahman, Ryan Cuprak, and Michael Remijan on-line! See this thread for details.
If you are looking to creat a connection to Sybase from JBoss then copy sybase-ds from <<JBOSS_HOME>>/docs/examples/jca and make necessory changes according to your environment. get sybase JDBC drivers and place it in the <<JBOSS_HOME>>/server/default/lib too.