A.1 Create a file boats select.xsl for selecting the boats with price less than 100,000 pounds, and length less than 40 feet. Output: the boat elements (with sub-elements) that match the condition.

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XML has become the default standard for data exchange among heterogeneous data sources, and in January 2007 XQuery (XML Query language) was recommended by the World Wide Web Consortium as the query ...

Abstract: The modern XML query language called XQuery includes advanced facilities both to query and to transform XML data. An XQuery query optimizer should be able to optimize any query. For ...

Abstract: The World Wide Web Consortium has convened a working group to design a query language for Extensible Markup Language (XML) data sources. This new query language, called XQuery, is still ...