Other things to look for are DateTime fields and Timestamp type fields
that can be picky on things like this. Just saying things I've run
into before (dont know it will help you or not).
-Nick
On Fri, 17 Dec 2004 21:16:05 +0100, Werner Guttmann
<[EMAIL PROTECTED]> wrote:
>
> Andreas,
>
> I do not know about any issues with transactions, not for a single database.
> Can you please tell us what you trying to do ? As to why it does work with
> mySQL and does not with Oracle ... well, mySQL does not support full
> transaction semantics with all of its database types.
>
> Regards
> Werner
>
> On Thu, 16 Dec 2004 14:16:31 +0100, Andreas Vombach wrote:
>
> >
> >With castor 0.9.5.3 and MySQL works fine but when I change my DBMS to
> >Oracle 9 I get the following exceptionwith an update commit:
> >
> >org.exolab.castor.jdo.ObjectModifiedException: Transaction aborted:
> >Object of type persistence.worktime_monthly with identity 2 has been
> >modified by a concurrent transaction (cache entry is different from
> >database row)
> >org.exolab.castor.jdo.ObjectModifiedException: Transaction aborted:
> >Object of type persistence.worktime_monthly with identity 2 has been
> >modified by a concurrent transaction (cache entry is different from
> >database row)
> > at org.exolab.castor.jdo.engine.SQLEngine.store(SQLEngine.java:880)
> > at
> >org.exolab.castor.persist.ClassMolder.store(ClassMolder.java:1609)
> > at org.exolab.castor.persist.LockEngine.store(LockEngine.java:750)
> > at
> >org.exolab.castor.persist.TransactionContext.prepare(TransactionContext.java:1540)
> > at
> >org.exolab.castor.jdo.engine.DatabaseImpl.commit(DatabaseImpl.java:512)
> >
> >Are there any known problems with Oracle and transactions? Just reading
> >works fine ...
> >
> >Cheers Andreas
> >
> >
> >
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