Setting a parameter as a list for an IN expression...

predeploy for PersistenceUnit failed in JBOSS with toplink essentials...

how to set the jdbc fetch size for a query in toplink essential?...

Are entities cached in jpa by default?...

Force clear EJB3 cache in Glassfish...

JPA constructor class [Emp] not found - oracle.toplink.essentials.exceptions.EJBQLException...

Toplink Exception, what's wrong?...

PersistenceProvider not found Exception in JBOSS AS 5.1.0 GA...

JPA Self Join using JoinTable...

How to reestablish a JDBC connection after a timeout?...

In need for usable JPA-Utilities...

Why JPA persist() does not generated auto-increment primary ID?...

Getting old values from database, even after update?...

How to catch OptimisticLockException in servlet level?...

Toplink bug. Empty result for valid sql with not empty result...

JPA TopLink Help!...

JPA: NamedQuery of name: <query> not found...

Error While acquiring Client session in TopLink...

JPA Toplink - what is the need of checking active transaction in the beginning of process?...

JPA with non-JTA: Is it possible to close EntityTransaction safely without commit?...

JPA optimistic lock version handling - version value should be carried onto client side or?...

JPA: Does EntityManager.find() always return the same object reference for the same key?...

The @JoinColumns on the annotated element [...] from the entity class [...] is incomplete...

JPA inserts slow with an object graph...

How to use lazy property loading with glassfish + toplink essentials...

EJB3/DB2 Transactions not rolling back...

Toplink trying to persist null object...

Why JPA injection not works on @PersistentUnit...

(JPA/Toplink) Network error IOException: Address already in use: connect...

Regarding Toplink Fetching Policy...