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JDO Doc
2

getObjectId(pc)

of the beginning of the transaction. Since: JDO 2.0 See Also: PersistenceManager.getObjectId(Object pc
JDO Doc
2

getObjectId(pc)

Method javax.jdo.spi.StateManager Object getObjectId(   PersistenceCapable pc ) Return the object representing the JDO identity of the calling instance. If the JDO identity is being changed in the current transaction, this method returns the identity as of the beginning of the transaction
JPA Doc
2

getTransaction()

Method javax.persistence.EntityManager EntityTransaction getTransaction() Return the resource-level EntityTransaction object. The EntityTransaction instance may be used serially to begin and commit multiple transactions. Returns: EntityTransaction instance Throws: IllegalStateException - if invoked on a JTA entity manager Since: JPA 1.0
JDO Doc
2

javax.jdo.JDOHelper

of the ObjectId of the parameter instance as of the beginning of the transaction. Since: JDO 1.0
JDO Doc
2

javax.jdo.PersistenceManager

, then this method returns the identity as of the beginning of the transaction. The value returned by
JDO Doc
2

javax.jdo.spi.StateInterrogation

of the beginning of the transaction. Since: JDO 2.0 See Also: PersistenceManager.getObjectId(Object pc
JDO Doc
2

javax.jdo.spi.StateManager

, this method returns the identity as of the beginning of the transaction. Parameters: pc - the calling
JPA Doc
2

javax.persistence.EntityManager

. The EntityTransaction instance may be used serially to begin and commit multiple transactions. Returns
JPA Doc
2

javax.persistence.EntityTransaction

begin() Start a resource transaction. Start a resource transaction. Throws: IllegalStateException
Forum
2

Selective merge/cascade of detatched entity

to: EntityManager em = emf.getEntityManager(); em.getTransaction().begin(); Company company = new Company("new ... : EntityManager em = emf.getEntityManager(); em.getTransaction().begin(); Company company = new Company("new"); em.persist(company); em.getTransaction().commit(); em.getTransaction.begin(); for (Salesman s