Hello, If I use "persist" operation, OpenJPA throws : <openjpa-2.2.2-QFD-r422266:1446687M nonfatal store error> org.apache.openjpa.persistence.EntityExistsException: Attempt to persist detached object "xxxx.xxxxx.xxxx.InternalUser@26f50154". If this is a new instance, make sure any version and/or auto-generated primary key fields are null/default when persisting. FailedObject: xxxx.xxxxx.xxxx.InternalUser@26f50154
If I use "merge" operation, OpenJPA throws : <openjpa-2.2.2-QFD-r422266:1446687M fatal store error> org.apache.openjpa.persistence.OptimisticLockException: Attempted to attach deleted instance type "class xxxx.xxxxx.xxxx.InternalUser" with oid "1359392486037000524". If the instance is new, the version field should be left to its default value. FailedObject: xxxx.xxxxx.xxxx.InternalUser@165f5a4 Regards, -- View this message in context: http://openjpa.208410.n2.nabble.com/Persist-detached-entities-into-a-memory-database-tp7583921p7583923.html Sent from the OpenJPA Users mailing list archive at Nabble.com.