See http://www.developer.com/db/article.php/2235521.
My guess is that you are using a table type that does not support transactions. I ran into to this problem a couple of years ago with EJB 2.1. I prefer PostgresSQL. If you have a choice I recommend using it. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4108658#4108658 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4108658 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user