[i]Hello,
I cannot access data in db table from a ejb 3.0 session bean- this is the method where execution fails: [/i]
public List findall() {
return em.createQuery("select object(o) from Line as o").getResultList();
}
[i]This is the error that is displayed:[/i]
Caused by: Exception [TOPLINK-28013] (Oracle TopLink Essentials - 2006.8 (Build 060830)): oracle.toplink.essentials.exceptions.EntityManagerSetupException
Exception Description: Attempted to deploy PersistenceUnit [OrderPU] for which predeploy method either had not called or had failed
at oracle.toplink.essentials.exceptions.EntityManagerSetupException.cannotDeployWithoutPredeploy(EntityManagerSetupException.java:167)
... 33 more
[i]
This is my first Java EE project, any help is welcome .
Thanks a lot ![/i]
[Message sent by forum member 'cyvan' (cyvan)]
http://forums.java.net/jive/thread.jspa?messageID=202785