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| Same as XPath 1.0 | attribute::security | The “ security ” attribute of the context node |
| Same as XPath 1.0 | sum(child::cost) | The sum of all the cost children of the context node |
| Same as XPath 1.0 |
book/title[contains(.,"XPath")] |
title children of the book children of the context node, where the title contains the string “XPath”* |
| New operator for x in ... function distinct-values() |
for $a in distinct-values(/bib/book/author) return ($a, /bib/book[author = $a]/title) |
Returns a sequence of distinct values from author elements inside book elements, each one followed by the title elements belonging to that author |
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