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SQL Server's Service Broker messages can be (and most of the time are) XML documents. So you can apply XQuery to them inside the database... Best regards Michael > -----Original Message----- > From: Michael Champion [mailto:michaelc.champion@g...] > Sent: Wednesday, April 20, 2005 8:35 PM > To: Ken North > Cc: xml-dev@l... > Subject: Re: A Stakeholder's Response: XQuery APIs for Middle > Tier and Clients > > On 4/20/05, Ken North <kennorth@s...> wrote: > > >> and I'm hearing it for XQuery as the interface to XML DBMS or XML > types in an > > RDBMS > > > > Some SQL platforms provide a tight integration of the database engine > with > > message queues and queuing functions. You can, for example, run SQL > stored > > procedures to compose documents and place them in MQ Series message > queue or > > shred a document in a SOAP message in a queue. > > > > You can run XQuery over message queues stored in the database. > > > > Now consider the .NET environment, MSMQ and SQL Server 2005. Without > message > > queues in SQL Server databases, how do I run XQuery against messages? > Use a > > third-party processor? > > Are you familiar with the SQL Server 2005 Service Broker that is > "enables faster and easier development of SQL Server applications that > rely upon asynchronous, queued operations." > http://msdn.microsoft.com/library/default.asp?url=/library/en- > us/dnsql90/html/sqlsvcbroker.asp > I'm not too clear on its relationship to XQuery myself, but this is > something I'm hoping to learn more about soon. Perhaps one of my more > knowledgeable colleagues could help me out here :-) > > I definitely think that there are interesting use cases for building > messaging in the database. I'm not clear on how this relates to > Jonathan's point, however. Do you think having XQuery support in .NET > would make it easier to run XQuery against messages. I would think > that this would be a desirable DB engine feature, and that is where MS > have focused our XQuery efforts. > > ----------------------------------------------------------------- > The xml-dev list is sponsored by XML.org <http://www.xml.org>, an > initiative of OASIS <http://www.oasis-open.org> > > The list archives are at http://lists.xml.org/archives/xml-dev/ > > To subscribe or unsubscribe from this list use the subscription > manager: <http://www.oasis-open.org/mlmanage/index.php>
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