XQuery

Wiki-Quelltext dieser Seite.

<language>XQuery</language>
Eine ausführliche Einführung in XQuery mit Beispielen im Wiki findet sich hier: [[http://programmingwiki.de/Einf%C3%BChrung_in_die_XML-Technologien_XPath,_XSLT_und_XQuery/XQuery|XQuery]]
<code id="4acaeb59ab833">
<bookstore>

<book category="COOKING">
  <title lang="en">Everyday Italian</title>
  <author>Giada De Laurentiis</author>
  <year>2005</year>
  <price>30.00</price>
</book>

<book category="CHILDREN">
  <title lang="en">Harry Potter</title>
  <author>J K. Rowling</author>
  <year>2005</year>
  <price>29.99</price>
</book>

<book category="WEB">
  <title lang="en">XQuery Kick Start</title>
  <author>James McGovern</author>
  <author>Per Bothner</author>
  <author>Kurt Cagle</author>
  <author>James Linn</author>
  <author>Vaidyanathan Nagarajan</author>
  <year>2003</year>
  <price>49.99</price>
</book>

<book category="WEB">
  <title lang="en">Learning XML</title>
  <author>Erik T. Ray</author>
  <year>2003</year>
  <price>39.95</price>
</book>
</bookstore>
</code>

<run id="4ab0f6356b98a">
for $x in //bookstore/book 
where $x/price>30
order by $x
return $x/title
</run>
<run id="4ab0f2fda8569">//bookstore/book[price<30]</run>

<run id="4ac05902eab7e">
<ul>
  {
  for $x in //bookstore/book/title order by $x 
   return <li>{$x/text()}</li>
  }
</ul>
</run>