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1

EntityManager getMetamodel() causes crash

: : // Store 1000 Point objects in the database: em.getTransaction().begin ... ;drop" EntityManager em = emf.createEntityManager(); em.getTransaction().begin(); MyEntity e1
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client server mod of communication

("objectdb:testmemory.mem");   EntityManager em = emf.createEntityManager();     em.getTransaction().begin();   gtr ... .getTransaction().begin();             strc = new SetterClass(1, "john"); em.persist(strc
Issue
1

I can't get cascading delete to work in JDO

.currentTransaction().begin();         persist(pm);         pm.currentTransaction().commit();         pm.currentTransaction().begin();         delete(pm);         pm.currentTransaction().commit
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1

remove & persist in same transaction => Attempt to reuse an existing primary key value

"); em.getTransaction().begin(); EntityA entity = new EntityA(1); em.persist(entity); em.getTransaction().commit(); System.out.println("load and remove"); em.getTransaction().begin
Issue
1

UPDATE statemen crash when i put the WHERE clause.

this. EntityManager em = emf.createEntityManager(); em.getTransaction().begin(); EntityManager updateEm ... _points); updateEm.getTransaction().begin(); updateEm.createQuery("update Record
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@ElementCollection of type enum

();         em.getTransaction().begin();         MyEntity entity = new MyEntity();         entity.list
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@MappedSuperclass and @Transient not working as I expected

().begin();   DataObject merged = em.merge(this);   em.getTransaction().commit();   em.close
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@Transient

(Agency agency) {     odb.getTransaction().begin();     odb.persist(agency);     odb.getTransaction
Issue
0

[ObjectDB 2.4.1] Unexpected exception (Error 990)

.createEntityManager();         em.getTransaction().begin();         em.createQuery("DELETE o
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Access entity version before commit transaction

: transactional.execute() just creates a transaction (entityManager.getTransaction().begin();) and commits