Hi!
Pulling this out from somewhere from my mind:
Wasn't there a flag which said "transactions supported" and "required".
And with required a transaction is created for every method call. This
might be complete b***s**t but I thnik I read this on this list. Try
searching it. But perhaps I missed the topic completly :-)
Ciao,
Tobias
Marcin Chalotowski wrote:
>
> Tobias Frech wrote:
> >
> > Hi!
> > If you are storing objects in properties of a bean (which are stored in
> > BLOBs) DO NOT "tuned updates" at the moment.
> > What are you trying to store ?
> > How does the database look before and afterward ?
> >
> > Ciao,
> > Tobias
> Hello!
>
> I think i did not explained my problem well. I am using BMP beans. Every
> action on database is written by myself. Only one thing i expect Jboss
> will do for me is to begin and commit (or rollback) transaction before
> and after invoking methods. As i wrote before it looks like it does it
> but it happens only when i start and stop JBoss. And changing
> 'container-transaction' tag contents in ejb-jar.xml file does nothing.
>
> Answering to your questions: no matter what i am trying to store,
> everything is rolled back,
> the database before and afterward is exactly the same, but in a time
> when a container is started the queries are executed, and changes are
> only visible for the container (bean run by the container).
>
> Marcin
>
> >
> > Marcin Chalotowski wrote:
> > >
> > > Hi!
> > >
> > > My problem is that I am trying to get working PostgreSQL 7.0 with JBoss
> > > and Minerva, and everything goes wrong.
> > >
> > > I can't find anywhere if i should use jdbc1 or jdbc2 driver. Anyway i
> > > tried both.
> > > Also transaction settings are not clear for me.
> > > The results are:
> > >
> > > - jdbc1
> > > Service starts. I set up transactions 'required' for all beans. But for
> > > me it looks like when i am starting jboss one big transaction begins.
> > > After stopping server everything rolls back (!?!). I tried to change
> > > transaction attributes, but no results. Looks like nothing different
> > > happens.
> > >
> > > - jdbc2
> > > After starting server services are working, but when i am executing
> > > query, in jdbc driver the method getResultSetType invokes notSupported
> > > method (all in Statement class - postgresql driver).
> > > Exactly! When i checked the sources some of the methods are not
> > > implemented!
> > > So the sources for PostgreSQL 7.0 are not finished? The only way to use
> > > connection pooling is to use jdbc1 driver?
> > >
> > > For now I just want to make it working. If someone could explain me how
> > > to do it i would be very grateful.
> > >
> > > Thanks,
> > >
> > > --
> > > Marcin
>
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