On Sat, Jul 5, 2008 at 11:19 AM, the666pack <[EMAIL PROTECTED]> wrote:
> my database scheme consists of a Person entity and a Director entity which > is inherited from the Person entity. Hi, It won't solve your issue, but why is Person a superclass of Directory. Shouldn't Director be a role of a Person in a given scenario? If a person becomes a director, (s)he won't be able to resign and become a manager or just a developer? On to your issue... > so i want to write a Person first, to keep it simple. unfortunately i get an > error when i try to perform a write: Could you show us how Person looks like? And your persistence.xml too. I assume you don't use orm.xml or alike, do you? If so, show it too. Jacek -- Jacek Laskowski Notatnik Projektanta Java EE - http://www.JacekLaskowski.pl
