Hi, On Thu, Aug 2, 2012 at 3:39 AM, Liam R E Quin <[email protected]> wrote:
> On Thu, 2012-08-02 at 02:09 +0100, Ihe Onwuka wrote: > > > I have stumbled across my original source (I think) at least for the > > 2nd paragraph. > > > > http://demo.exist-db.org:8098/exist/tuning.xml#d32089e550 > > If you're using the eXist implementation it may well be true. > > But you didn't include that in your question :-) > It is correct that for the eXist-db xquery engine xpath/predicate expressions are handled (in most cases) significantly more efficient than 'where' expressions. Other engines have different characteristics. regards Dannes -- eXist-db Native XML Database - http://exist-db.org Join us on linked-in: http://www.linkedin.com/groups?gid=35624
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