[xquery-talk] Using Union Operator without Duplicate Records
Florent Georges
lists at fgeorges.org
Sun Dec 30 05:30:06 PST 2007
Alice Wei wrote:
> The code below works great, but is it possible to
> shorten the "for" clause so that it looks something like
> for $project in doc("resume_2.xml")//author
> without using the XML embedded inside to shorten the code?
Just replace the hard-coded XML element with doc(...):
...
for $a in distinct-values(
doc('...')//author[@type = ('co-author', 'Faculty')]
)
...
Not tested.
If your input is quite well structured, you can maybe
avoid the use of the // operator, which can be very not
effective.
Regards,
--drkm
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