I've yet to find a good tutorial online about how to actually do somehtign like this. I mean i found good ones on how XPath operates,a nd what XQuery can do, but nothign that really links it all ...

v2015r3 supports the latest version of XPath/XQuery, additional XBRL and Web Services standards, and more BEVERLY, Mass.–(BUSINESS WIRE)–February 25, 2015 ...

Although most pundits agree that XML will become the standard for data storage and retrieval in the next decade, they can’t agree on how it will be implemented. Both theories are based on the ...