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Soft Reference Object Cache Recommendation

= instanceLifecycleEvent.getPersistentInstance(); PersistenceManager persistenceManager = JDOHelper

Optimistic Locking

= JDOHelper.getPersistenceManagerFactory(properties); // Persist one Counter object

drop a column from table

/jdo/JDOHelper/makeDirty_Object_String">makeDirty or by setting one of their persistent fields

Entity factory

)JDOHelper.getPersistenceManager(this); support Support Thanks, I managed to use

Is it possible get the All PrimKeys for a given entity class in the DB?

method in the query: SELECT JDOHelper.getObjectId(e) FROM MyEntity

Different behavior with persist() and queried instances?

that even JDOHelper.makeDirty(object, "listPropertyName"); doesn't change it, the list is still empty

I can't get cascading delete to work in JDO

; PersistenceManagerFactory pmf =             JDOHelper

Enhancing a class causes it to not save changes.

-java">     JDOHelper.makeDirty(obj, null); It is a JDO method

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

but JDO does:     log_info(javax.jdo.JDOHelper

ObjectDB 2.9.0

>Fixed a missing call to @PostUpdate when object change is detached by  JDOHelper