5 | CriteriaQuery .where() for multiple conditions) { EntityManagerFactory emf = (EntityManagerFactory) servletContext.getAttribute("emf"); EntityManager em = emf |
5 | Online backup problem in my servlet : EntityManagerFactory emf = null; EntityManager em = null; String result = "OK ... . EntityManagerFactory emf = Persistence.createEntityManagerFactory("HomplexServicesUnit"); EntityManager em = emf |
5 | Bug: ClassCastException by retrieval.EntityManager; import javax.persistence.EntityManagerFactory; import javax.persistence.EntityTransaction ... args */ public static void main(String[] args) { EntityManagerFactory emf = Persistence |
5 | Schema-Update: Rename superclass and remove one subclass Database public static void main(String[] args) { EntityManagerFactory emf = Persistence ... (String[] args) { // no drop - reuse the existing file EntityManagerFactory emf = Persistence |
5 | javax.persistence.PersistenceException: No Persistence provider for EntityManager named in Karaf 4.0.7 and OSGi DS test.currentThread().setContextClassLoader(EntityManagerFactory.class.getClassLoader()); then it works. Regards ... to support e.g. Declarative Services and possibly provide EntityManagerFactory as a service |
5 | Optimistic locking: prevent version increment on entity collection attribute { EntityManagerFactory emf = Persistence.createEntityManagerFactory("./test.odb;drop ... ; } } @org.junit.Test public void test() throws IOException { EntityManagerFactory emf |
5 | Performance and memory usage of queries; import javax.persistence.EntityManager; import javax.persistence.EntityManagerFactory; import javax ... = 500000; public static void main(String[] args) { EntityManagerFactory emf = Persistence |
1 | "is not null" queries not working with index.persistence.EntityManagerFactory; import javax.persistence.GeneratedValue; import javax.persistence ... (String[] args) { EntityManagerFactory emf = Persistence.createEntityManagerFactory("test.odb |
1 | Strange Error with Criteria API and Sorting.EntityManagerFactory; import javax.persistence.Persistence; import javax.persistence.criteria ... Test_OrderBy { public static void main(String[] args) { EntityManagerFactory emf = Persistence |
1 | Unexpected exception (Error 990) com.objectdb.o.InternalException { public static void main(String[] args) { EntityManagerFactory emf ... main(String[] args) { EntityManagerFactory emf = Persistence |
