Why you dont use merge?
2013/5/15 Guillaume Chauvet <[email protected]> > Dear OpenJPA Users, > > We face a particular use case: we want to persist some entities that were > previously detached into a virtual database (derby memory mode). > Unfortunately, if we try to persist these entities that already have Ids > annoted with @GeneratedValue[1], OpenJPA refuses to persist these (expected > default behaviour). > > Is there a way in order to recreate a memory-based database with previously > detached entities ? > > [1] We use a Timestamp generator for ID values. > > Regards, > Guillaume > > > > -- > View this message in context: > http://openjpa.208410.n2.nabble.com/Persist-detached-entities-into-a-memory-database-tp7583921.html > Sent from the OpenJPA Users mailing list archive at Nabble.com. > -- ------------------------------------------------------------------- *SCJA. José Luis Cetina* -------------------------------------------------------------------
