6 | Multi-thread access to single EM's entities.getTransaction().begin(); em.persist(pointless); em.getTransaction().commit(); em.getTransaction().begin(); Thread t = new Thread(new Runnable |
6 | remove & persist in same transaction => Attempt to reuse an existing primary key value.getTransaction().begin(); EntityA entity = new EntityA(1); em.persist(entity); em.getTransaction().commit(); System.out.println("load and remove"); em.getTransaction().begin |
6 | EntityManager.find(entityClass, primaryKey) is slow when accessing non-existent IDs = now(); em.getTransaction().begin(); int i; for (i = 1; i < EVALUATION ... (); em.getTransaction().begin(); } } em.getTransaction().commit |
6 | "where in" query"); EntityManager em = emf.createEntityManager(); em.getTransaction().begin ... .getTransaction().begin(); for (int i = 0; i < 5; i++) { em.persist(new Prez |
6 | client server mod of communication.createEntityManager(); em.getTransaction().begin(); gtr = new Getter(1, "john"); em.persist(gtr); em.getTransaction ... (); em.getTransaction().begin(); strc = new SetterClass(1, "john"); em.persist(strc); em |
6 | Cannot sort descending, when ordering by caluculated float in a method(); em.getTransaction().begin(); Invoice i1 = new Invoice(); i1 ... (); em.getTransaction().begin(); Invoice i1 = new Invoice(); i1.getItemList().add |
4 | @Transient class: public Agency saveAgency(Agency agency) { odb.getTransaction().begin(); odb |
4 | problem when primary key value is zero(); em.getTransaction().begin(); em.persist(new MyEntity()); em.getTransaction |
1 | Merge throw exception "Attempt to reuse an existing primary key value".createEntityManager(); final int Id = 0; em.getTransaction().begin(); em.persist(new MyEntity(Id)); em.getTransaction().commit(); em.getTransaction().begin(); em |
1 | [ObjectDB 2.4.1] Unexpected exception (Error 990) on getObjectById { Object oid = null; pm.currentTransaction().begin(); for (int i = 0; i ... (); pm.currentTransaction().begin(); pm.newQuery("SELECT a FROM |
