Java JPA Class for MATLAB

Question

I\'m using MATLAB R2007b, Java 1.6 SE, Eclipse Helios, and MySql 5 on Windows XP Pro SP3.

I\'m trying to create a class library that uses JPA annotations to access a

Answer 1

Are you absolutely certain that you have spelled the name of the persistence unit correctly in the call to:

javax.persistence.Persistence.createEntityManagerFactory(String puName)

That would also give you the same error. The name is case-sensitive.