[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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