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.persistence.EntityManagerFactory; import javax.persistence.Id; import javax.persistence.ManyToMany; import ... ;         EntityManagerFactory emf = Persistence ... (String[] args) {   EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb

to communicate with server, in client server mode.    1)EntityManagerFactory emf ... =admin");    2)EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb ... ">Getter gtr;     EntityManagerFactory emf = Persistence

the creation of EntityManagerFactory or of EntityManager? Is it possible to ask ... the following code block after creating the EntityManagerFactory. this.entityManagerFactory ... /1060) EntityManager em = this.entityManagerFactory.createEntityManager(); final String

with the Persistence api: EntityManagerFactory emf = Persistence ... -java"> import javax.persistence.Entity; import javax.persistence.EntityManagerFactory; import javax ... [] args) {         EntityManagerFactory emf =    

on aplication initialization and closed when the user logs out, as well as EntityManagerFactory. We use em ... ">EntityManagerFactory instances have been created and have not been closed, and ObjectDB is very sensitive for closing every opened EntityManagerFactory. Please try

to generate an EntityManagerFactory. But when using ObjectDB you can either define a standard persistence ... > EntityManagerFactory emf = Persistence ... EntityManagerFactory it is not clear to me how to "inject" easily specs for which per-end-project database

; import javax.persistence.EntityManagerFactory; import javax.persistence.OneToMany; import javax ... class F329 { public static void main(String[] args) {   EntityManagerFactory emf ... javax.persistence.EntityManagerFactory; import javax.persistence.Persistence; import javax

{ EntityManagerFactory emf = Persistence.createEntityManagerFactory("my.odb ... ;            entityManager = entityManagerFactoryEntityManagerFactory emf

.persistence.EntityManager; import javax.persistence.EntityManagerFactory; import javax.persistence ... [] args) {   EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:$objectdb ... ;  EntityManagerFactory emf =            

class="code">EntityManagerFactory instances. Do you access 168 distinct databases concurrently ... ">EntityManagerFactory instance, use it for creating multiple EntityManager instances, and remember to close each EntityManagerFactory and