[dsdl-discuss] Re: Versioning of schemas

On Fri, 19 Nov 2004 17:02:53 +0100
Jirka Kosek <jirka@kosek.cz> wrote:

> I think that key point is to use schema language that will allow you to
> create open, extensible schemas. The rest are rules that you should
> enforce on yourself. The problem is that many people are using WXS,
> which do not allow to create open, extensible schemas in a reasonable
> way (as was also pointed out during Dare's talk on XML 2004). I think
> that DSDL did a key point of standardizing RELAX NG, because in this
> language you can very easily create extensible schemas.

Furthermore, NVDL allows foreign elements or attributes to be separated
from the document and validated separately.

I gave the opening keynote speech of SVG Open 2004 about this topic.

http://www.asahi-net.or.jp/~eb2m-mrt/svgopen/

I thus believe that SC34 has already covered schema-language-mechanisms for schema
versioning. As Jirka correctly points out, the rest is some "Best practices" document.

Cheers,

-- 
MURATA Makoto <murata@hokkaido.email.ne.jp>
--
DSDL members discussion list
To unsubscribe, please send a message with the
command  "unsubscribe" to dsdl-discuss-request@dsdl.org
(mailto:dsdl-discuss-request@dsdl.org?Subject=unsubscribe)