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2,174 bytes removed ,  21:39, 31 March 2012
Redirected page to XQuery
Welcome to the Query Portal, which is one of the #REDIRECT [[Main Page|main]] sections of this documentation. Here your find more information on performing XPath and XQuery requests. Apart from standard features, BaseX offers numerous extensions, which are listed on this page. ==Extensions==* [[Full-Text]]: full-text features of XQuery* [[Update]]: update mechanism of XQuery* [[XQuery 3.0]]: supported features of the upcoming [http://www.w3.org/TR/xquery-30/ W3C XQuery 3.0] Recommendation* [[Java Bindings]]: how to call Java methods from XQuery ==Functions== <onlyinclude>{| class="wikitable sortable"|-! Module! Description! Prefix! Namespace URI|-| [[Database Functions|Database]]| Accessing the database and indexes.| <code>db</code>| <code><nowiki>http://basex.org/db</nowiki></code>|-| [[Full-text Functions|Full-text]]| Performing full-text operations.| <code>ft</code>| <code><nowiki>http://basex.org/ft</nowiki></code>|-| [[Utility Functions|Utility]]| Testing and profiling functions.| <code>util</code>| <code><nowiki>http://basex.org/util</nowiki></code>|-| [[File Functions|File]]| File handling, inspired by the [http://expath.org/spec/file EXPath File] module.| <code>file</code>| <code><nowiki>http://basex.org/file</nowiki></code>|-| [[HTTP Functions|HTTP]]| Sending HTTP requests, based on the [http://expath.org/spec/http-client EXPath HTTP] module.| <code>http</code>| <code><nowiki>http://expath.org/ns/http-client</nowiki></code>|-| [[Math Functions|Math]]| Mathematical operations, extending the [http://www.w3.org/TR/xpath-functions-30/ W3C Working Draft].| <code>math</code>| <code><nowiki>http://www.w3.org/2005/xpath-functions/math</nowiki></code>|} Note that all namespace URIs are statically bound in BaseX, i.e., they need not be declared in the query prolog.A complete list of the approved and planned XQuery 3.0 functions is found in the current [http://www.w3.org/TR/xpath-functions-30/ W3C Working Draft]. ==Indexes==Queries will be analyzed and optimized for index access on the fly. *[[Indexes|Overview]]: All indexes and their functionality*[[Execution Plan]]: Execution plans of the queries [[Category:XQuery]]
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