Uhhm, didn´t set the right hibernate dialect. My mistake. Problem solved! --- Joachim View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3996200#3996200 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3996200