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Re: Question

On Tue, 4 Sep 2001 15:01:33 -0700 
Art Whitten <ArtW@wfactor.com> wrote:

> Is anyone working on Ozone anymore?  I haven't seen any activity on the list
> over the last two months.  The archives show messages back in June.


The Ozone mail archive is updated.
Lars.



> -----Original Message-----
> From: Christian Kissner [mailto:kissner@it-operation.de]
> Sent: Friday, August 31, 2001 8:38 PM
> To: infozone-users@infozone-group.org
> Subject: Re: Question
> 
> > ozone has user management, but a very simple one. Ozone/XML supports only
> > DOM Level 1. But we used with Prowler and it works fine.
> 
> Yes, I think I will settle for ozone/xml it looks superior by far
> - transactions and a remote DOM interface, suitable to store big documents.
> Out of the box, it seems a bit too slow, but I hope I can tweak performance
> by donating memory.
> 
> > > But alas, I will miss the pluggable adaptors from prowler.
> >
> > Yes, but the concept of converting everthing to XML and do
> > queries with XPath has some big disadvantages. If you think of
> > the JDBCAdapter: It converts the whole table to XML and than
> > you can query resulting XML document with XPath - a performance
> > and memory killer !
> 
> This might be an implementation issue, depending on the application
> For example, there's a JDBD -> SAX Parser at
> http://developer.java.sun.com/developer/technicalArticles/xml/api/
> (and JDBC -> SAX -> DOM if need be), which can be easily modified to
> select rows or columns from a table.
> btw, is SAX support planned for ozone/xml ? This could be a big
> performance boost for queries.
> 
> > Besides Cocoon2 has generators which are finally similar to
> > the adapters, except that they are only data sources and not
> > data sinks. But you can access databases in Cocoon actions
> > so finally this all what you need - or not ?
> 
> I think in an XML world, data should be stored in XML (at least
> OO) databases. [And how we will need them. Filesystems and databases
> will be revolutionized in the next five years.]
--
______________________________________________________________________
Lars Martin                                    mailto:lars@smb-tec.com
SMB GmbH                                        http://www.smb-tec.com

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