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# W3C XQuery Activities * * * XQuery is a language used to extract data from XML documents. * * * ## Tutorial To learn more about XQuery, please read our (#). * * * ## XQuery Versions ### XQuery 1.0 The XQuery language supports query tools for extracting data from XML documents. * * * ## W3C XQuery Specifications and Timeline | Specification | Draft/Proposal | Recommendation Date | | :--- | :--- | :--- | | XQuery Requirements | [23. Mar 2007](http://www.w3.org/TR/xquery-requirements/) | | | XQuery Use Cases | [23. Mar 2007](http://www.w3.org/TR/xquery-use-cases/) | | | XQuery 1.0 | | [14. Dec 2010](http://www.w3.org/TR/xquery/) | | XQuery 1.0 Functions | | [14. Dec 2010](http://www.w3.org/TR/xpath-functions/) | | XQuery 1.0 Data Model | | [14. Dec 2010](http://www.w3.org/TR/xpath-datamodel/) | | XQuery 1.0 Semantics | | [14. Dec 2010](http://www.w3.org/TR/xquery-semantics/) | | | | | | XQueryX | | [14. Dec 2010](http://www.w3.org/TR/xqueryx/) | | | | | | XQuery 3.0 Requirements | [16. Sep 2010](http://www.w3.org/TR/xquery-11-requirements/) | | | XQuery 3.0 Use Cases | [14. Dec 2010](http://www.w3.org/TR/xquery-11-use-cases/) | | | XQuery 3.0 | [14. Jun 2010](http://www.w3.org/TR/xquery-11/) | | * * * ## W3C Reference Manual: (http://www.w3.org/Style/xsl)