XQuery

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Archivierte Version vom 2012-02-03T19:06:52+00:00. Aktuelle Version

Eine ausführliche Einführung in XQuery mit Beispielen im Wiki findet sich hier: XQuery

<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>

for $x in //bookstore/book 
where $x/price>30
order by $x
return $x/title

//bookstore/book[price<30]

<ul>
  {
  for $x in //bookstore/book/title order by $x 
   return <li>{$x/text()}</li>
  }
</ul>

XQuery

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