It's probably my Eclipse configuration. I stopped trying to use a real database (for testing) and now use a HSQLDB. Works fine for me... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4120305#4120305 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4120305