XML/XQuery/not
Версия от 21:22, 25 мая 2010; (обсуждение)
Combining the not function with a quantified expression
<source lang="xml">
File: Data.xml
<order>
<car model="A"> <id>0001</id> </car> <car model="B"> <id>0002</id> </car> <car model="B"> <id>0003</id> </car> <car model="C"> <id>0004</id> </car>
</order>
File: Query.xquery not(some $model in doc("Data.xml")//car/@model
satisfies ($model = "B"))
Output: <?xml version="1.0" encoding="UTF-8"?>false
</source>