Hi,

I tried exactly what you descibed here.
OJB seems to look at the default (OJB) database and not
on my user database.
Maybe this is a nes issue.

I couldn find information about the in memory OJB tables.
Could you give me a better link to look at?

cheers,

Guido

----- Original Message -----
From: "Armin Waibel" <[EMAIL PROTECTED]>
To: "OJB Users List" <[EMAIL PROTECTED]>
Sent: Tuesday, January 28, 2003 11:28 AM
Subject: Re: Multiple database problem


> Hi Guido,
>
> ----- Original Message -----
> From: "Guido Beutler" <[EMAIL PROTECTED]>
> To: "OJB Users List" <[EMAIL PROTECTED]>
> Sent: Tuesday, January 28, 2003 7:03 AM
> Subject: Re: Multiple database problem
>
>
> > Hi,
> >
> > I am evaluating OJB for a project. Maybe that the decision will be to
> use a
> > other persistence layer than OJB so I do not want to create the OJB
> > tables at the normal production database.
> >It is easier to drop the
> > whole OJB database than to delete all the OJB tables by hand.
> > Currently I would like to use OJB for bean managed persistence with
> > jboss but I started with a small sample running under junit.
> >
> > Is there a way to get it working with 0.9.8 ? If I could build
> > some tests and OJB will be used at that project in future
> > I do not have a problem to create OJB Tables at the production
> > enviroment.
>
> OK, now I have a better understanding;-)
> To make it work with 0.9.8 you could try the following:
> - define the repositoryOJB.xml as default (set in OJB.properties)
> -separate the class-descriptors in a repositoryProd_user.xml file using
> a 'ENTITY link' in repositoryProd.xml.
> - let the default repository know about all used class-descriptors
> (use entity link to the repositoryProd_user.xml)
>
> It's also possible to run OJB without any intern table
> (see faq in shipped docs, e.g PB-api + InMemorySequenceManager).
>
> >
> > What is the difference with an EJB server enviroment?
> > Can I use the transaction layer of jboss, if yes how?
> Yes, you could use OJB with container-managed-tx and
> bean-managed-tx.
> (OJB was shipped with working bean examples using cm-tx,
> see src/ejb/org/apache/ojb/ejb).
> see section 'deployment' in the shipped docs for jboss integration.
> see build-xdoclet.xml to generate the sample beans.
>
> regards,
> Armin
>
> >
> > cheers,
> >
> > Guido
> >
> >
> >
> > ----- Original Message -----
> > From: "Armin Waibel" <[EMAIL PROTECTED]>
> > To: "OJB Users List" <[EMAIL PROTECTED]>
> > Sent: Tuesday, January 28, 2003 2:21 AM
> > Subject: Re: Multiple database problem
> >
> >
> > > Hi Guido,
> > >
> > > ----- Original Message -----
> > > From: "Guido Beutler" <[EMAIL PROTECTED]>
> > > To: <[EMAIL PROTECTED]>
> > > Sent: Monday, January 27, 2003 8:14 PM
> > > Subject: Multiple database problem
> > >
> > >
> > > > Hello,
> > > >
> > > > I tried to separate the OJB internal tables from existing (user
> data)
> > > > tables.
> > > You separate internal tables in one database and user data in
> another
> > > database?
> > > If so, I advise not to do that, because OJB does not support
> > > distributed transaction out of the box (or do you use a j2ee conform
> > > application server?).
> > > With next release this will be definitely not possible to do. Each
> > > database has its own OJB intern tables (if necessary).
> > >
> > > regards,
> > > Armin
> > >
> > > > I used the faraway sample and build different repository.xml and
> > > > repository_user.xml.
> > > > From the log I cansee that both jdbc connections work.
> > > > I am executing a simple select but OJB reports that the table
> could
> > > not be
> > > > found.
> > > > Currently I think that I may have a configuration problem.
> > > > Is there a way to get logging information for sql statements and
> on
> > > which
> > > > connection (and database) the statement was executed by ojb?
> > > > I think that my statement is executed against the OJB (the
> default)
> > > database
> > > > and not against my user database.  How can I verify that?
> > > >
> > > > best regards,
> > > >
> > > > Guido
> > > >
> > > >
> > > >
> > > >
> > > > --
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> > > >
> > > >
> > >
> > >
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