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for EntityManager I'm using the latest ObjectDB 2.6.2.b03. It is integrated in our target ... > to building an EntityManager) it may be because resources that are needed

EntityManager.refresh takes a long time for entity object Person in this code:     logger.log(Level.INFO, "begin select for person ... > Does i understand this term correctly, if try to refresh Entitymanager

.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl@ffa7e1 EntityManager emTemp ... .persistence.EntityManager em = emf.createEntityManager();       

: No Persistence provider for EntityManager named objectdb://localhost:6136/technolink.odb;user=admin

Just started using objectdb (2.3.4). Calling EntityManager.merge for a new (non-managed) object gives EntityNotFoundException. I am perplexed by this. See attached test case. Thanks for your assistance. Full error output is: Exception in thread "main" [ObjectDB

._JdoUserException: Object 'actr.model.Symbol#7' belongs to another EntityManager [Symbol:7]

I'm trying to use two EntityManager with Spring Boot, but no luck with 'Too many persistable types (>10) - exceeds evaluation limit' at second database. My purpose is converting database (converting model entity. same class name but different package). Single application

"> Caused by: javax.persistence.PersistenceException: No Persistence provider for EntityManager named

Creation of several EntityManager is slower

Hello, we have following situation: The EntityManagerFactory is always opened and won't be closed. Thread A with its own EntityManager persists entities ... afterwards also with its own EntityManager and tries to load the persisted entities by a query. But there are not any results available