How to use Group By in Marklogic?

Question

I want to use Group By in xquery. Can someone tell me please how to use Group By in Marklogic ?

Answer 1

Alternatively, you could call out to XSLT using xdmp:xslt-invoke or xdmp:xslt-eval. MarkLogic's XSLT processor supports XSLT 2.0, which includes full support for <xsl:for-each-group>.