Re: RWP04: Registry Replication

From: Masatoshi OHISHI <masatoshi.ohishi-at-nao.ac.jp>
Date: Wed, 30 Apr 2003 23:30:58 +0900


Wil,

I fully agree with you.

At 09:30 03/04/30 -0400, Wil O'Mullane wrote:

>So why not just use the SQL - it is already a fairly standard query language ?
>Converting the query to XML just for the sake of having XML seems rather
>pointless.
>If we are converging on the full/private model then the schema's of the
>full registries should be the same. Now running ahead a little assuming
>the obvious implementation for a searchable set of records is to use a
>relational database it
>would process SQL directly..

Our JVO prototype is now running, and uses SQL to interface to each relational database. We adopted this to minimize our effort to prepare modules between our JVO system and existing databases. And we adopted some Web service functions to manage metadata (registry), and it is working quite well.

    Masatoshi


                 Masatoshi  OHISHI

National Astronomical Observatory of Japan 2-21-1, Osawa, Mitaka, Tokyo, 181-8588 JAPAN
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e-mail:masatoshi.ohishi-at-nao.ac.jp
Received on 2003-04-30Z16:39:50