| Re: [eclipselink-users] Run-time exception with EclipseLink JPA 2.0 Employee example |
I do not get this issue. Could you include the full exception stack trace. Ensure you are using EclipseLink 2.0, and JPA 2.0. lb.alvaro wrote: > > I'm trying to run the EclipseLink JPA 2.0 Employee example: > http://wiki.eclipse.org/EclipseLink/Examples/JPA/2.0/Employee > > I created a NetBeans project and configured persistence.xml to use Apache > Derby. It compiles fine, but when I run the Populate program, I get the > following run-time exception: > > Exception in thread "main" javax.persistence.RollbackException: Exception > [EclipseLink-7251] (Eclipse Persistence Services - 2.0.0.v20091127-r5931): > org.eclipse.persistence.exceptions.ValidationException > Exception Description: The attribute [type] of class [model.PhoneNumber] > is > mapped to a primary key column in the database. Updates are not allowed. > at > org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commitInternal(EntityTransactionImpl.java:102) > at > org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:63) > at example.Populate.populate(Populate.java:40) > at example.Populate.main(Populate.java:32) > > > Any suggestions on how to get this example project to run correctly? > > On a related note, NetBeans reports warning at line 70 of Employee.java: > The attribute column name (PERIOD) is a reserved SQL:1999 keyword > > Thanks in advance for any responses. > Alvaro > > ----- http://wiki.eclipse.org/User:James.sutherland.oracle.com James Sutherland http://www.eclipse.org/eclipselink/ EclipseLink , http://www.oracle.com/technology/products/ias/toplink/ TopLink Wiki: http://wiki.eclipse.org/EclipseLink EclipseLink , http://wiki.oracle.com/page/TopLink TopLink Forums: http://forums.oracle.com/forums/forum.jspa?forumID=48 TopLink , http://www.nabble.com/EclipseLink-f26430.html EclipseLink Book: http://en.wikibooks.org/wiki/Java_Persistence Java Persistence -- View this message in context: http://old.nabble.com/Run-time-exception-with-EclipseLink-JPA-2.0-Employee-example-tp27730175p27748194.html Sent from the EclipseLink - Users mailing list archive at Nabble.com.