XML/XQuery/input — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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Текущая версия на 11:25, 26 мая 2010
Joining multiple input documents
<source lang="xml">
File: order.xml <order>
<car model="A"> <id>0001</id> <name language="en">name 1</name> </car> <car model="B"> <id>0002</id> <name language="en">name 2</name> </car> <car model="B"> <id>0003</id> <name language="en">name 3</name> </car>
</order> File: inventory.xml <inventory id="inv0001" date="2008-12-19" loc="USA">
<car model="A" id="0001" quantity="1" color="navy"/> <car model="B" id="0002" quantity="1" color="red"/> <car model="B" id="0003" quantity="2" color="blue"/> <car model="C" id="0004" quantity="1" color="white"/> <car model="C" id="0004" quantity="1" color="gray"/> <car model="A" id="0001" quantity="1" color="black"/>
</inventory>
File: Query.xquery
for $car in doc("inventory.xml")//car
let $name := doc("order.xml")//car[id = $car/@id]/name
return <car id="{$car/@id}"
name="{$name}" quan="{$car/@quantity}"/> </source>