[XSL-LIST Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] Re: XSLT, Web applications, and "native XML databases"
>>>> Andrew Welch wrote: >>>>> >>>>> Once XSLT can work directly directly against >>>>> the database, XQuery's days could be numbered. >>>> >>>> Bit sweeping Andrew, but it always appeared as >>>> a fairly natural extension to XSLT, to have >>>> it operate on databases rather than files, to keep the dataheads >>>> happy and answer the users who want to play >>>> with dirty great datasets. >>>> I'm surprised it's not on the agenda for the WG >>> >>> If you really want XSLT to work directly against the database >>> you could use collection() to return the documents. >> >> false. > > How about URIs (e.g. with protocol) directly referencing eXist collections > with i/o "as usual" for XSLT (e.g. doc(), document(), collection(), > result-document()) ? > To explain the difference between what is available now, and what we mean by XSLT 2.0 working directly against the database, think of this example: - You have 1000 xml files stored in the database, and each of them have a <title> - You want to get those titles and group, sort and number them using xslt 2.0 - Currently you either a) use xquery to get the title nodes, wrap them in an arbitrary root element, then supply that document to the transform (which needs to know about that new document) using the database's xslt extension, or b) access all documents using say the rest api and then extract the <title> from within the xslt... not very feasible, and not taking advantage of the database. - When xslt can work directly on the database, you would just do <xsl:for-each-group select="collection(...)//title"> -- Andrew Welch http://andrewjwelch.com Kernow: http://kernowforsaxon.sf.net/
|
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
|