* The following request binds a single variable to the query to be processed:<br/><code>http://localhost:8984/rest?query=$text&text=Hello+World</code>
* The following request assigns two variables to a server-side queryfile <code>mult.xq</code> placed in the database <code>DB</code>:<br/><code>http://localhost:8984/rest/dbDB/querymult.xq&a=21&b=2</code>
<pre class="brush:xquery">
declare variable $a as xs:integer external;