I have been studying oracle configuration in RC2 ver., but the docs could
have a sucint tutorial about how to configure a oracle datasource, what's
files are needed to be changed, how the XA conf is done. The sample conf. of
oracle is still too blured. I've already posted on the online forum
(http://jboss.org/forums/thread.jsp?forum=61&thread=6092&start=0&msRange=50)
, but it's still not answered.

Thanks in advance

Emerson Cargnin - MSA
Ramal 861
----- Original Message -----
From: "Dennis Muhlestein" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, May 07, 2002 11:46 AM
Subject: Re: Re[2]: [JBoss-user] one to one/none relationship


> Thanks for the reply Alex,
>
> That's what I thought.  I found a bug on sourceforge where someone else
> reported this behaviour but under the comments it said it had been
> fixed.
>
> When I call MyObject.getItem(..) I don't get null back, I get an object
> and then the NoSuchEntityException is thrown.
>
> Has anyone experienced this same thing?  Is there a fix/patch for it?
>
> -Dennis
>
>
> On Tue, 2002-05-07 at 00:28, Alex Loubyansky wrote:
> > Hello Dennis,
> >
> > Monday, May 06, 2002, 11:34:07 PM, you wrote:
> >
> > If the cmr field isn't set, you should get null as a result of get
> > method invocation.
> >
> > DM> This is concerning JBoss-3.0 on Branch_3_0 latest CVS
> > DM> linux/jdk1.3.1
> >
> > DM> On Mon, 2002-05-06 at 14:10, Dennis Muhlestein wrote:
> > >> I have a situation where an account can have one or none of an
> another
> > >> entity bean in a relationship.
> > >>
> > >> I've defined it below as a one-one relationship.  This works fine
> if the
> > >> billingInfo exists, but if it doesn't and I call getBillingInfo
> from the
> > >> account, I still get an EntityBean Interface back.  (No Exception
> > >> occurs)  Then, when I try to access or set something on the
> billingInfo
> > >> interface, I get NoSuchEntityException from jboss.
> > >>
> > >> Should I use one-many instead??  Shouldn't I get null back or
> something
> > >> instead of an interface to the ejb when the billingInfo doesn't yet
> > >> exists?  If this is the correct functionality, then how to I know
> if a
> > >> billing info record exists or not yet?  Is it possible to remove
> the
> > >> billingInfo record in this case or is that against the law in a
> one-one
> > >> relationship?
> > >>
> > >> Thanks for any comments.
> > >> Dennis
> > >>
> > >> <ejb-relation>
> > >>             <description>One Account has One/None
> > >> BillingInfo</description>
> > >>
> <ejb-relation-name>Account-BillingInfo</ejb-relation-name>
> > >>             <ejb-relationship-role>
> > >>
> > >>
> <ejb-relationship-role-name>AccountToBillingRole</ejb-relationship-role-
> name>
> > >>                 <multiplicity>One</multiplicity>
> > >>
> > >>
> <relationship-role-source><ejb-name>AccountEJB</ejb-name></relationship-
> role-source>
> > >>                 <cmr-field>
> > >>                     <cmr-field-name>billingInfo</cmr-field-name>
> > >>                 </cmr-field>
> > >>             </ejb-relationship-role>
> > >>             <ejb-relationship-role>
> > >>
> > >>
> <ejb-relationship-role-name>BillingToAccountRole</ejb-relationship-role-
> name>
> > >>                 <multiplicity>One</multiplicity>
> > >>                 <relationship-role-source>
> > >>                     <ejb-name>BillingInfoEJB</ejb-name>
> > >>                 </relationship-role-source>
> > >>             </ejb-relationship-role>
> > >>         </ejb-relation>
> >
> > --
> > Best regards,
> >  Alex                            mailto:[EMAIL PROTECTED]
> >
> >
> >
> > _______________________________________________________________
> >
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