thank you, that works. Now there's the next problem: i am getting an exception while deploying an application: | javax.persistence.PersistenceException: org.hibernate.HibernateException: Hibernate Dialect must be explicitly set for database: HXTT DBF | i've tried to put hibernate.jar into ear archive - no any affect... were can the problem be? ) Thank you View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4100528#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...