|-
| '''Examples'''
|The following Running a server-side XQuery can e.g. be called expression via <code><nowiki>http://localhost:8984/queryset.xq?key=user&value=john</nowiki></code>:
<pre class="brush:xquery">
import module namespace session = "http://basex.org/modules/session";
import module namespace session = "http://basex.org/modules/session";
session:update-attribute($key, $value),
'Attribute was set.'