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Not able to update records

style="color: #000080">EntityManagerFactory emFactory = Persistence.createEntityManagerFactory ... "> EntityManagerFactory emFactory = Persistence.createEntityManagerFactory(Constants.DATABASE_FILE

How to do multithreading with embedded ObjectDB

Hi, I've tried to implement a counter with ObjectDB, but the following code doesn't work as expected: final EntityManagerFactory emf ... ); final EntityManagerFactory emf = Persistence.createEntityManagerFactory

Remove a modified entity cause an optimistic lock exception

;      EntityManagerFactory emf =         ... ; EntityManagerFactory emf =             Persistence

Java 6/7 Performance Comparison

> long start = System.currentTimeMillis(); EntityManagerFactory emf =   ... cojan_duffy Andrew David Duffy Opening an EntityManagerFactory

java.nio.channels.OverlappingFileLockException

="pre-java">     EntityManagerFactory entityManagerFactory =   

ODB tries to create log files inside its own jar on Win7

.EntityManager; import javax.persistence.EntityManagerFactory; import javax.persistence ... { EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:test.odb"); EntityManager em = emf

ObjectDB is opening too many sockets

>You can specify the max pool size when you initialize the EntityManagerFactory:EntityManagerFactory emf =         Persistence

Drop in Client/server mode not working

.EntityManagerFactory; import javax.persistence.Persistence; public class T627 {     ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory(        

WeakRef Purge ObjectDb threads not stopping with Tomcat (in application container)

">EntityManagerFactory scope thread. The new thread exists when the EntityManagerFactory is closed, so it should be more friendly for Tomcat and similar containers. support Support

Getting an error when adding activation code to conf file

.EntityManagerFactory; import javax.persistence.Persistence; import javax.persistence.Query; public class ObjectDBPopulator { public static void main(String[] args) { EntityManagerFactory