- XQuery Update Facility
XQuery Update Facility is an extension to the XML Query language,
XQuery . It provides expressions that can be used to make changes to instances of the XQuery 1.0 andXPath 2.0 Data Model.It became a W3C Candidate Recommendation on 14 March 2008.
Implementations
* [http://monetdb.cwi.nl/XQuery/ MonetDB/XQuery] - An open source XQuery processor on top of the [http://monetdb.cwi.nl/Home/index.html MonetDB] relational database system.
* [http://xqilla.sourceforge.net/ XQilla] - An open source ( [http://www.apache.org/licenses/LICENSE-2.0.html ASL2.0] ) XQuery processing library with support for the latest XQuery Update features. XQilla is written in C++ and includes a command line executable shell to execute queries against XML content stored on a local filesystem. This library is actively developed and part of a supported [http://oracle.com/ Oracle] product, [http://www.oracle.com/database/berkeley-db/xml/ Berkeley DB XML] .
* [http://www.saxonica.com/ SaxonSA XSLT and XQuery Processor] — by Michael Kay; Supported since version 9.1, but only in the commercial version.External links
* [http://www.w3.org/TR/xquery-update-10/ XQuery Update Facility] on W3
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