persistence@glassfish.java.net

please, Could you help me with JPA?

From: farag saad <farag_cs2005_at_yahoo.com>
Date: Wed, 29 Apr 2009 05:11:24 -0700 (PDT)

I'm new to JPA
 
the attached code give me alot of exceptions
 
please, Could you help me to solve these problems
 
Farag Zakaria
Computer Science Department
Faculty of Computers & Information
Cairo University