David Salter [https://community.jboss.org/people/david.salter] created the discussion "Re: update data to database" To view the discussion, visit: https://community.jboss.org/message/733020#733020 -------------------------------------------------------------- Looks like your merge() method calls itself causing an endless recursion.  Are you trying to do your data access via Spring? -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/733020#733020] Start a new discussion in Beginner's Corner at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]