XML/XQuery/attribute
Версия от 21:22, 25 мая 2010; (обсуждение)
Содержание
Search by attribute value
<source lang="xml">
File: Data.xml
<?xml version="1.0"?> <bib>
<book year="1988"> <title>title 1</title> <author> <last>A</last> <first>B</first> </author> <author> <last>C</last> <first>D</first> </author> <publisher>publisher 1</publisher> <price>44.20</price> </book> <book year="2004"> <title>title 2</title> <author> <last>E</last> <first>F</first> </author> <publisher>Publisher 2</publisher> <price>39.99</price> </book>
</bib>
File: Query.xquery <myNewBib>{ doc("Data.xml")/bib/book[@year > 2005] }</myNewBib>
</source>
Specifying attributes directly using XML-like syntax
<source lang="xml">
File: Data.xml <order>
<car model="A"> <num>1</num> <name language="en">name 1</name> <colorChoices>navy black</colorChoices> </car> <car model="B"> <num>2</num> <name language="en">name 2</name> </car> <car model="B"> <num>3</num> <name language="en">name 3</name> </car>
</order> File: Query.xquery <html>
car order
- {
for $prod in doc("Data.xml")/order/car
return
- num: {data($prod/num) }, name: {data($prod/name)} }
</html>
Output: <?xml version="1.0" encoding="UTF-8"?> <html>
car order
- num: 1, name: name 1
- num: 2, name: name 2
- num: 3, name: name 3
</html>
</source>