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Posted to commits@jena.apache.org by bu...@apache.org on 2015/08/13 07:16:37 UTC
svn commit: r961686 - in /websites/staging/jena/trunk/content: ./
documentation/query/construct-quad.html
Author: buildbot
Date: Thu Aug 13 05:16:36 2015
New Revision: 961686
Log:
Staging update by buildbot for jena
Added:
websites/staging/jena/trunk/content/documentation/query/construct-quad.html
Modified:
websites/staging/jena/trunk/content/ (props changed)
Propchange: websites/staging/jena/trunk/content/
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+ <h1 class="title">ARQ - A SPARQL Processor for Jena</h1>
+ <style type="text/css">
+/* The following code is added by mdx_elementid.py
+ It was originally lifted from http://subversion.apache.org/style/site.css */
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+<p>ARQ is a query engine for <a href="http://jena.apache.org">Jena</a> that
+supports the
+<a href="http://www.w3.org/TR/sparql11-query/">SPARQL RDF Query language</a>.
+SPARQL is the query language developed by the W3C
+<a href="http://www.w3.org/2001/sw/DataAccess/">RDF Data Access Working Group</a>.</p>
+<h2 id="arq-features">ARQ Features<a class="headerlink" href="#arq-features" title="Permanent link">¶</a></h2>
+<ul>
+<li>Standard SPARQL</li>
+<li>Free text search via Lucene</li>
+<li>SPARQL/Update</li>
+<li>Access and extension of the SPARQL algebra</li>
+<li>Support for custom filter functions</li>
+<li>Property functions for custom processing of semantic
+ relationships</li>
+<li>Aggregation, GROUP BY and assignment as SPARQL extensions</li>
+<li>Support for federated query</li>
+<li>Support for extension to other storage systems</li>
+<li>Client-support for remote access to any SPARQL endpoint</li>
+</ul>
+<h2 id="introduction">Introduction<a class="headerlink" href="#introduction" title="Permanent link">¶</a></h2>
+<ul>
+<li><a href="/tutorials/sparql.html">A Brief Tutorial on SPARQL</a></li>
+<li><a href="app_api.html">Application API</a> - covers the majority of
+ application usages</li>
+<li><a href="faq.html">Frequently Asked Questions</a></li>
+<li><a href="support.html">ARQ Support</a></li>
+<li>Application <a href="/documentation/javadoc/arq/index.html">javadoc</a></li>
+<li><a href="cmds.html">Command line utilities</a></li>
+<li><a href="sparql-remote.html">Querying remote SPARQL services</a><ul>
+<li><a href="http-auth.html">HTTP Authentication for ARQ</a></li>
+</ul>
+</li>
+<li><a href="logging.html">Logging</a></li>
+<li><a href="explain.html">Explaining queries</a></li>
+<li><a href="manipulating_sparql_using_arq.html">Tutorial: manipulating SPARQL using ARQ</a></li>
+<li><a href="service.html">Basic federated query (<code>SERVICE</code>)</a></li>
+</ul>
+<h2 id="advanced-sparql-use">Advanced SPARQL use<a class="headerlink" href="#advanced-sparql-use" title="Permanent link">¶</a></h2>
+<p>Features of ARQ that were formally ARQ extensions but are now legal SPARQL 1.1:</p>
+<ul>
+<li><a href="property_paths.html">Property paths</a></li>
+<li><a href="group-by.html">GROUP BY and counting</a></li>
+<li><a href="select_expr.html">SELECT expressions</a></li>
+<li><a href="sub-select.html">Sub-SELECT</a></li>
+<li><a href="negation.html">Negation</a></li>
+<li><a href="function_forms.html">Conditions in FILTERs</a></li>
+</ul>
+<p>Features of ARQ that are legal SPARQL syntax.</p>
+<ul>
+<li><a href="text-query.html">Free text searches</a></li>
+<li><a href="rdf_lists.html">Accessing lists</a> (RDF collections)</li>
+<li>
+<p><a href="extension.html">Extension mechanisms</a></p>
+<ul>
+<li><a href="extension.html#valueFunctions">Filter Functions</a></li>
+<li><a href="extension.html#propertyFunctions">Property Functions</a></li>
+</ul>
+</li>
+<li>
+<p>Library</p>
+<ul>
+<li><a href="library-function.html">Filter function library</a></li>
+<li><a href="library-propfunc.html">Property function library</a></li>
+</ul>
+</li>
+<li>
+<p><a href="writing_functions.html">Writing ARQ FILTER functions</a></p>
+</li>
+<li><a href="programmatic.html">Constructing queries programmatically</a></li>
+<li><a href="parameterized-sparql-strings.html">Parameterized query strings</a></li>
+<li><a href="algebra.html">ARQ and the SPARQL algebra</a></li>
+<li><a href="arq-query-eval.html">Extending ARQ query execution and accessing different storage implementations</a></li>
+<li><a href="custom_aggregates.html">Custom aggregates</a></li>
+</ul>
+<h2 id="extensions">Extensions<a class="headerlink" href="#extensions" title="Permanent link">¶</a></h2>
+<p>Feature of ARQ that go beyond SPARQL syntax. The default query
+language is standard SPARQL. These features require the query to be
+parsed with an explicit declaration of <code>Syntax.syntaxARQ</code>.</p>
+<ul>
+<li><a href="assignment.html">LET variable assignment</a></li>
+</ul>
+<h2 id="update">Update<a class="headerlink" href="#update" title="Permanent link">¶</a></h2>
+<p>ARQ supports the W3C standard SPARQL Update language.</p>
+<ul>
+<li><a href="http://www.w3.org/TR/sparql11-update/">SPARQL Update</a></li>
+<li><a href="update.html">The ARQ SPARQL/Update API</a></li>
+</ul>
+<h2 id="see-also">See Also<a class="headerlink" href="#see-also" title="Permanent link">¶</a></h2>
+<ul>
+<li><a href="../fuseki2/index.html">Fuseki</a> - Server implementation of the SPARQL protocol.</li>
+<li><a href="../tdb">TDB - A SPARQL database for Jena</a>, a pure Java persistence layer for large graphs, high performance applications and embedded use.</li>
+<li><a href="../sdb">SDB - A SPARQL database for Jena</a>, using SQL databases.</li>
+</ul>
+<h2 id="w3c-documents">W3C Documents<a class="headerlink" href="#w3c-documents" title="Permanent link">¶</a></h2>
+<ul>
+<li><a href="http://www.w3.org/TR/sparql11-query/">SPARQL Query Language specification</a></li>
+<li><a href="http://www.w3.org/TR/rdf-sparql-XMLres/">SPARQL Query Results XML Format</a></li>
+<li><a href="http://www.w3.org/TR/rdf-sparql-protocol/">SPARQL Protocol</a></li>
+</ul>
+<h2 id="articles">Articles<a class="headerlink" href="#articles" title="Permanent link">¶</a></h2>
+<p>Articles and documentation elsewhere:</p>
+<ul>
+<li><a href="http://xml.com/lpt/a/2005/11/16/introducing-sparql-querying-semantic-web-tutorial.html">Introducing SPARQL: Querying the Semantic Web</a>
+ (<a href="http://www.xml.com/">xml.com</a> article by Leigh Dodds)</li>
+<li><a href="http://www.ibm.com/developerworks/xml/library/j-sparql/">Search RDF data with SPARQL</a>
+ (by Phil McCarthy) - article published on IBM developer works about
+ SPARQL and Jena.</li>
+<li><a href="http://www.dajobe.org/2005/04-sparql/">SPARQL reference card</a>
+ (by <a href="http://www.dajobe.org/">Dave Beckett</a>)</li>
+<li><a href="http://www.ldodds.com/blog/archives/000251.html">Parameterised Queries with SPARQL and ARQ</a>
+ (by Leigh Dodds)</li>
+<li><a href="http://www.ldodds.com/blog/archives/000252.html">Writing an ARQ Extension Function</a>
+ (by Leigh Dodds)</li>
+</ul>
+<h2 id="miscellaneous-resources">Miscellaneous Resources<a class="headerlink" href="#miscellaneous-resources" title="Permanent link">¶</a></h2>
+<ul>
+<li><a href="http://www.w3.org/TeamSubmission/turtle/">Turtle</a> - a non-XML
+ RDF serialization</li>
+</ul>
+<h2 id="online-demo">Online Demo<a class="headerlink" href="#online-demo" title="Permanent link">¶</a></h2>
+<p>Online <a href="http://www.sparql.org/query.html">Query Form</a> for
+experimenting with SPARQL queries.</p>
+ </div>
+</div>
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