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191-200 of 200 resultsRefreshJBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception" ) private EntityManager em; but it is working when the EntityManagerFactory gets injected ... class GuestDao { @PersistenceUnit(unitName = "guest-pu" ) private EntityManagerFactory emf | |
"where in" query; EntityManagerFactory emf = ... ; { EntityManagerFactory emf = | |
Unable to persist fields in subclass.EntityManagerFactory; import javax.persistence.Persistence; public class SimpleTestSuite { public static void main(String[] args) { EntityManagerFactory emf = Persistence | |
JPA - ExceptionInInitializerError when creating EntityManager String EMAIL_FROM; static { EntityManagerFactory emf = javax.persistence.Persistence ... ; javax.persistence.EntityManagerFactory emf = javax.persistence | |
Entity factory - best practices> Creating multiple EntityManagerFactory instances is thread safe but inefficient. It is more efficient to create one EntityManagerFactory | |
Deadlock, if two threads try to close an entity manager>Another thread is closing the EntityManagerFactory that owns ... ;on both the EntityManager and the EntityManagerFactory | |
Cannot sort descending, when ordering by caluculated float in a method[] args) { EntityManagerFactory emf ... ) { com.objectdb.Enhancer.enhance("javaapplication.*"); EntityManagerFactory | |
Mysterious "Attempt to persist a reference to a non managed instance" error.persistence.EntityManagerFactory; import javax.persistence.EntityTransaction; import javax.persistence ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory("./db/db0.odb"); | |
use of Singleton into tomcat hi all. i would write a class singleton that encapsulate the entitymanagerFACTORY into it.(the entitymanagerFactory IS A property of the only instance of class singleton. (the class singleton is not a Ejb!!!!!!!!!). into tomcat it not | |
Potential memory leak), which is referenced by the entity. The Main class opens a database file, creates an EntityManagerFactory ... ;EntityManager or at least from an EntityManagerFactory |