jaikiran pai [http://community.jboss.org/people/jaikiran] replied to the discussion "Oracle User Type Mappings" To view the discussion, visit: http://community.jboss.org/message/553495#553495 -------------------------------------------------------------- Please post the entire exception stacktrace and the relevant code. I'm not completely sure what the issue is, but if you trying to get the real connection to the DB, then you'll first have to call getUnderlyingConnection() on that object, something like this http://community.jboss.org/message/225667#225667 http://community.jboss.org/message/225667#225667 By the way, the type-mapping come into picture only for EJB2.x Container Managed Persistence. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/553495#553495] Start a new discussion in Datasource Configuration at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]