Yes!
2010/2/10 Andrés Cerezo <[email protected]>
> I don´t understand very well I think you are telling me:
>
> Transaction tx = pm.currentTransaction();
> // tx.begin(); old
> Extent ex = pm.getExtent(Robot.class, true);
> Iterator iter = ex.iterator();
> while (iter.hasNext())
> {
> tx.begin(); // new
> Robot obj = (Robot)iter.next();
> pm.deletePersistent(obj);
> tx.commit();
> }
>
> isn´t?
>
> 2010/2/10 杨浩 <[email protected]>:
> > First it 's work ok!
> > but after tx.commit() the transaction is complete,so you must call
> > tx.begin() to start a transaction before tx.commit()!
> >
> > Or invoke the tx.commit out of the while block!
> >
> > I'm sorray for my English!
> >
> > 2010/2/10 Acerezo <[email protected]>
> >>
> >> Hello all, I can´t delete records of a table
> >>
> >> I'm using this code:
> >>
> >> PersistenceManager pm =
> >> PersistenceManagerHelper.getPersistenceManager();
> >>
> >> Transaction tx = pm.currentTransaction();
> >> tx.begin();
> >> Extent ex = pm.getExtent(Robot.class, true);
> >> Iterator iter = ex.iterator();
> >> while (iter.hasNext())
> >> {
> >> Robot obj = (Robot)iter.next();
> >> pm.deletePersistent(obj);
> >> tx.commit();
> >> }
> >>
> >> And always delete only two records after I get this message in the
> >> log:
> >>
> >> Transaction is not active. You either need to define a transaction
> >> around this, or run your PersistenceManagerFactory with
> >> 'NontransactionalRead' and 'NontransactionalWrite' set to 'true'
> >>
> >>
> >> Anyone can help me, please?
> >>
> >> Thanks.
> >
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