Hi Peter,

for example, if I look for all <br> elements over all documents/collections:

for $d in db:list()
return collection($d)//br

Is this what you were looking for?

Cheers,
Lukas


On Wed, Feb 6, 2013 at 1:13 AM, <pw@themail.co.uk> wrote:
let $r := (collection('A'), collection('B'),
collection('C'))