yes, hibernate has, either look there or use the source of jBPM to generate oracle DDL's..... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3966883#3966883 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3966883