xquery version "3.0";
<ul>
{
for $x in doc("/db/books/books.xml")/bookstore/book/title order by $x return <li>{data($x)}</li>
}
</ul>


xquery version "3.0";
data( doc("/db/books/books.xml")//title)

for $x in doc("/db/books/books.xml")/bookstore/book
order by $x/title
return class="{data($x/@category)}" {data($x/title)}

xquery version "3.0";

<ul>
{
for $x in doc("/db/books/books.xml")/bookstore/book
order by $x/title
return <li class="{data($x/@category)}">{data($x/title)}</li>
}
</ul>

for $x at $i in doc("/db/plants/plant_catalog.xml")/CATALOG/PLANT
let $modDoc := <PLANT id="{$i}" zone="{$x/ZONE}">
                    {$x/COMMON}
                    {$x/BOTANICAL}
                    {$x/LIGHT}
                    {$x/PRICE}
                    {$x/AVAILABILITY}
                </PLANT>
return $modDoc