standardjbosscmp-jdbc.xml did you see that file? and MS SQLSERVER2000 exists? View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4217119#4217119 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4217119