Signs on the Sand

Ken North:

WebServicesSummit.com has released two podcasts of a panel discussion with Ron Bourret, Dana Florescu, Michael Kay, Jonathan Robie and Michael Rys. The discussion topics include XQuery, native XML databases, SQL/XML databases, XSLT and related topics.

The part 1 podcast (MP3 audio) focuses primarily on XQuery (running time: 34:03). The part 2 podcast covers native XML databases and XML-enabled SQL databases. Running time is 22:46.
http://www.webservicessummit.com/People/XQueryGuruPanel.htm

Or podcast RSS feeds:

XML, SOA and web services podcasts

SQL/XML and database podcasts

I didn't listen yet, but sure it's a great stuff.