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Re: Missing feature ?

On Fri, 02 Mar 2001, Pablo Iaria wrote:
> Sounds good....
> 
> How can I do that ?

Each and every database object is executed on the server side in ozone. It's up
to the designer of the application to let some database classes act as 'entity'
classes and others as 'session' classes. Or you mix the two - whatever is
better for your application. 

> 
> Is there any documentation about that ?
Just look at the samples ;)


Falko

> 
> Thanks !
> 
> ----- Original Message -----
> From: "Falko Braeutigam" <falko@smb-tec.com>
> To: "Pablo Iaria" <iariap@sol.info.unlp.edu.ar>; "Pablo Iaria"
> <iariap@yahoo.com>; <ozone-dev@ozone-db.org>
> Sent: 02 March, 2001 3:47 PM
> Subject: Re: Missing feature ?
> 
> 
> > On Fri, 02 Mar 2001, Pablo Iaria wrote:
> > > That would be cool !
> > >
> > > Now, if I have a model and I want to select a set of objects then I'll
> have
> > > to implement the query in the client and that  wouldn't be much
> efficient
> > > because of the RMI calls to the server, am I ok ?
> >
> > No!
> >
> > ozone provides some kind of 'session beans' just like EJB. session beans
> > provide a way to put logic on the server to reduce network traffic. In
> ozone we
> > don't distinguish between session and entity 'beans' but you can do the
> same.
> >
> >
> > Falko
> >
> > >
> > > ----- Original Message -----
> > > From: "Falko Braeutigam" <falko@smb-tec.com>
> > > To: <ozone-dev@ozone-db.org>
> > > Cc: "Pablo Iaria" <iariap@sol.info.unlp.edu.ar>; "Pablo Iaria"
> > > <iariap@yahoo.com>
> > > Sent: 02 March, 2001 1:27 PM
> > > Subject: Re: Missing feature ?
> > >
> > >
> > > > On Fri, 02 Mar 2001, Pablo Iaria wrote:
> > > > > Hi,
> > > > >     I'm new to ozone, I started using it a couple of months ago.
> > > > > I'd just like to use ozone to store objects (not xml documents) but
> I
> > > didn't
> > > > > see any OQL support in the source code, I olso tried the
> objectsOfClass
> > > > > message but it wan't implemented.
> > > > > Is there a way to do queries ?
> > > >
> > > > We should call ozone an Object Server rather than an OODBMS. Basically
> > > ozone
> > > > provides a managed environment to execute persistent Java objects in a
> > > > transactional environment. It doesn't provide a descriptive query
> system.
> > > > However, I would like to see such a thing implemented in ozone. I
> don't
> > > like
> > > > OQL but there are other ways to make a descriptive query systems that
> > > supports
> > > > the OO paradigm.
> > > >
> > > >
> > > > Falko
> > > > --
> > > > ______________________________________________________________________
> > > > Falko Braeutigam                              mailto:falko@smb-tec.com
> > > > SMB GmbH                                        http://www.smb-tec.com
> > > >
> > >
> > >
> > > _________________________________________________________
> > > Do You Yahoo!?
> > > Get your free @yahoo.com address at http://mail.yahoo.com
> > --
> > ______________________________________________________________________
> > Falko Braeutigam                              mailto:falko@smb-tec.com
> > SMB GmbH                                        http://www.smb-tec.com
> >
> 
> 
> _________________________________________________________
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> Get your free @yahoo.com address at http://mail.yahoo.com
-- 
______________________________________________________________________
Falko Braeutigam                              mailto:falko@smb-tec.com
SMB GmbH                                        http://www.smb-tec.com