|
[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] Re: Why namespaces?
W. Eliot Kimber wrote: > > This "view" idea in architectures is very similar to the > concept of views in relational databases: it's an abstraction of a > document expressed as another document, just as a database view is an > abstraction over a set of tables expressed as another table or set of > tables. Excellent, Eliot. You might want to take some time to review the concepts of OLAPs (online analytical processors) in conjunction with this synthesis of relational and hierarchical 'views'. The axes and coordinate concepts should look familiar to you. Note the additions to SQL used to work with the n-dimensional cubes, and the fact that regular table structures and SQL can be used to get the same results. The issues of naming are also interesting. It occurs to me that simple prefixing isn't sufficient because namespaces nest. There is an extensive document on the Microsoft developers site about OLAP technology. len xml-dev: A list for W3C XML Developers. To post, mailto:xml-dev@i... Archived as: http://www.lists.ic.ac.uk/hypermail/xml-dev/ and on CD-ROM/ISBN 981-02-3594-1 To (un)subscribe, mailto:majordomo@i... the following message; (un)subscribe xml-dev To subscribe to the digests, mailto:majordomo@i... the following message; subscribe xml-dev-digest List coordinator, Henry Rzepa (mailto:rzepa@i...)
|
PURCHASE STYLUS STUDIO ONLINE TODAY!Purchasing Stylus Studio from our online shop is Easy, Secure and Value Priced! Download The World's Best XML IDE!Accelerate XML development with our award-winning XML IDE - Download a free trial today! Subscribe in XML format
|
|||||||||

Cart








