Example of the last function : last « XQuery « XML

1. XML
2. XQuery
3. last

Example of the last function

File: Data.xml

<orders>
  <order name="B" xml:base="http://java2s.com/ACC/">
    <car id="0003" href="prod0003.html"/>
    <car id="0002" href="prod0002.html"/>
  </order>
  <order name="A" xml:base="http://java2s.com/WMN/">
    <car id="0001" href="prod0001.html"/>
  </order>
</orders>

File: Query.xquery

let $order := doc("Data.xml")/order
for $prod in $order/car
return concat($prod/id,
            (if ($prod is $order/car[last()]) then (".") else (", ")))

 

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