<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head profile="http://internetalchemy.org/2003/02/profile">
<link rel="foaf" type="application/rdf+xml" title="FOAF" href="http://www.openlinksw.com/dataspace/uda/about.rdf" />
<link rel="schema.dc" href="http://purl.org/dc/elements/1.1/" />
<meta name="dc.title" content="Function: DB.DBA.RDF_VOID_STORE - Virtuoso Functions Guide" />
<meta name="dc.subject" content="Function: DB.DBA.RDF_VOID_STORE - Virtuoso Functions Guide" />
<meta name="dc.creator" content="OpenLink Software Documentation Team ; " />
<meta name="dc.copyright" content="OpenLink Software, 1999 - 2009" />
<link rel="top" href="index.html" title="OpenLink Virtuoso Universal Server: Documentation" />
<link rel="search" href="/doc/adv_search.vspx" title="Search OpenLink Virtuoso Universal Server: Documentation" />
<link rel="parent" href="functions.html" title="Chapter Contents" />
<link rel="prev" href="appendixa.html" title="Appendix" />
<link rel="next" href="functions.html#.html" title="" />
<link rel="shortcut icon" href="../images/misc/favicon.ico" type="image/x-icon" />
<link rel="stylesheet" type="text/css" href="doc.css" />
<link rel="stylesheet" type="text/css" href="/doc/translation.css" />
<title>Function: DB.DBA.RDF_VOID_STORE - Virtuoso Functions Guide</title>
<meta http-equiv="Content-Type" content="text/xhtml; charset=UTF-8" />
<meta name="author" content="OpenLink Software Documentation Team ; " />
<meta name="copyright" content="OpenLink Software, 1999 - 2009" />
<meta name="keywords" content="" />
<meta name="GENERATOR" content="OpenLink XSLT Team" />
</head>
<body>
<div id="header">
<a name="fn_rdf_void_store" />
<img src="../images/misc/logo.jpg" alt="" />
<h1>22. Virtuoso Functions Guide - DB.DBA.RDF_VOID_STORE</h1>
</div>
<div id="navbartop">
<div>
<a class="link" href="functions.html">Chapter Contents</a> | <a class="link" href="fn_rdf_backup_metadata.html" title="DB.DBA.RDF_BACKUP_METADATA">Prev</a> | <a class="link" href="fn_rdf_restore_metadata.html" title="DB.DBA.RDF_RESTORE_METADATA">Next</a>
</div>
</div>
<div id="currenttoc">
<form method="post" action="/doc/adv_search.vspx">
<div class="search">Keyword Search: <br />
<input type="text" name="q" /> <input type="submit" name="go" value="Go" />
</div>
</form>
<div>
<a href="http://www.openlinksw.com/">www.openlinksw.com</a>
</div>
<div>
<a href="http://docs.openlinksw.com/">docs.openlinksw.com</a>
</div>
<br />
<div>
<a href="index.html">Book Home</a>
</div>
<br />
<div>
<a href="contents.html">Contents</a>
</div>
<div>
<a href="preface.html">Preface</a>
</div>
<br />
<div>
<a class="selected" href="functions.html">Virtuoso Functions Guide</a>
</div>
<br />
<div>
<a href="functions.html#admin">Administration</a>
</div>
<div>
<a href="functions.html#aggr">Aggregate Functions</a>
</div>
<div>
<a href="functions.html#array">Array Manipulation</a>
</div>
<div>
<a href="functions.html#bpel">BPEL APIs</a>
</div>
<div>
<a href="functions.html#backup">Backup</a>
</div>
<div>
<a href="functions.html#compression">Compression</a>
</div>
<div>
<a href="functions.html#cursors">Cursor</a>
</div>
<div>
<a href="functions.html#time">Date & Time Manipulation</a>
</div>
<div>
<a href="functions.html#debug">Debug</a>
</div>
<div>
<a href="functions.html#dict">Dictionary Manipulation</a>
</div>
<div>
<a href="functions.html#encoding">Encoding & Decoding</a>
</div>
<div>
<a href="functions.html#file">File Manipulation</a>
</div>
<div>
<a href="functions.html#ft">Free Text</a>
</div>
<div>
<a href="functions.html#hash">Hashing / Cryptographic</a>
</div>
<div>
<a href="functions.html#ldap">LDAP</a>
</div>
<div>
<a href="functions.html#localization">Locale</a>
</div>
<div>
<a href="functions.html#mail">Mail</a>
</div>
<div>
<a href="functions.html#misc">Miscellaneous</a>
</div>
<div>
<a href="functions.html#number">Number</a>
</div>
<div>
<a href="functions.html#phrz">Phrases</a>
</div>
<div>
<a class="selected" href="functions.html#rdf">RDF data</a>
</div>
<div class="selected">
<div>
<a href="fn_rdf_64bit_upgrade.html">db.dba.rdf_64bit_upg...</a>
</div>
<div>
<a href="fn_rdf_audit_metadata.html">db.dba.rdf_audit_met...</a>
</div>
<div>
<a href="fn_rdf_backup_metadata.html">db.dba.rdf_backup_me...</a>
</div>
<div>
<a href="fn_rdf_convert_rdfxml_to_ttl.html">db.dba.rdf_convert_r...</a>
</div>
<div>
<a href="fn_rdf_datatype_of_obj.html">db.dba.rdf_datatype_...</a>
</div>
<div>
<a href="fn_rdf_graph_collect_fp_list.html">db.dba.rdf_graph_col...</a>
</div>
<div>
<a href="fn_rdf_graph_diff.html">db.dba.rdf_graph_dif...</a>
</div>
<div>
<a href="fn_rdf_graph_group_create.html">db.dba.rdf_graph_gro...</a>
</div>
<div>
<a href="fn_rdf_graph_group_ins.html">db.dba.rdf_graph_gro...</a>
</div>
<div>
<a href="fn_rdf_langmatches.html">db.dba.rdf_langmatch...</a>
</div>
<div>
<a href="fn_rdf_load_rdfa.html">db.dba.rdf_load_rdfa</a>
</div>
<div>
<a href="fn_rdf_load_rdfxml.html">db.dba.rdf_load_rdfx...</a>
</div>
<div>
<a href="fn_rdf_load_rdfxml_mt.html">db.dba.rdf_load_rdfx...</a>
</div>
<div>
<a href="fn_rdf_quad_uri.html">db.dba.rdf_quad_uri</a>
</div>
<div>
<a href="fn_rdf_quad_uri_l.html">db.dba.rdf_quad_uri_...</a>
</div>
<div>
<a href="fn_rdf_quad_uri_l_typed.html">db.dba.rdf_quad_uri_...</a>
</div>
<div>
<a href="fn_rdf_regex.html">db.dba.rdf_regex</a>
</div>
<div>
<a href="fn_rdf_restore_metadata.html">db.dba.rdf_restore_m...</a>
</div>
<div>
<a href="fn_rdf_suo_apply_patch.html">db.dba.rdf_suo_apply...</a>
</div>
<div>
<a href="fn_rdf_suo_diff_ttl.html">db.dba.rdf_suo_diff_...</a>
</div>
<div>
<a href="fn_rdf_triples_to_rdf_xml_text.html">db.dba.rdf_triples_t...</a>
</div>
<div>
<a href="fn_rdf_triples_to_ttl.html">db.dba.rdf_triples_t...</a>
</div>
<div>
<a href="fn_rdf_ttl2hash.html">db.dba.rdf_ttl2hash</a>
</div>
<div>
<a class="selected" href="fn_rdf_void_store.html">db.dba.rdf_void_stor...</a>
</div>
<div>
<a href="fn_sparql_eval.html">db.dba.sparql_eval</a>
</div>
<div>
<a href="fn_sparql_eval_to_array.html">db.dba.sparql_eval_t...</a>
</div>
<div>
<a href="fn_sparql_rdb2rdf_codegen.html">db.dba.sparql_rdb2rd...</a>
</div>
<div>
<a href="fn_sparql_rdb2rdf_list_tables.html">db.dba.sparql_rdb2rd...</a>
</div>
<div>
<a href="fn_sparql_rexec.html">db.dba.sparql_rexec</a>
</div>
<div>
<a href="fn_sparql_rexec_to_array.html">db.dba.sparql_rexec_...</a>
</div>
<div>
<a href="fn_sparql_rexec_with_meta.html">db.dba.sparql_rexec_...</a>
</div>
<div>
<a href="fn_sparql_select_known_graphs.html">db.dba.sparql_select...</a>
</div>
<div>
<a href="fn_ttlp.html">db.dba.ttlp</a>
</div>
<div>
<a href="fn_ttlp_mt.html">db.dba.ttlp_mt</a>
</div>
<div>
<a href="fn_ttlp_mt_local_file.html">db.dba.ttlp_mt_local...</a>
</div>
<div>
<a href="fn_GROUP_CONCAT.html">group_concat</a>
</div>
<div>
<a href="fn_isref.html">isref</a>
</div>
<div>
<a href="fn_sample.html">sample</a>
</div>
<div>
<a href="fn___xml_get_ns_prefix.html">__xml_get_ns_prefix</a>
</div>
<div>
<a href="fn___xml_get_ns_uri.html">__xml_get_ns_uri</a>
</div>
<div>
<a href="fn_http_nt_triple.html">http_nt_triple</a>
</div>
<div>
<a href="fn_http_ttl_triple.html">http_ttl_triple</a>
</div>
<div>
<a href="fn_iri_split.html">iri_split</a>
</div>
<div>
<a href="fn_ld_dir.html">ld_dir</a>
</div>
<div>
<a href="fn_rdfs_rule_set.html">rdfs_rule_set</a>
</div>
<div>
<a href="fn_sparql_to_sql_text.html">sparql_to_sql_text</a>
</div>
</div>
<div>
<a href="functions.html#rmt">Remote SQL Data Source</a>
</div>
<div>
<a href="functions.html#repl">Replication</a>
</div>
<div>
<a href="functions.html#soap">SOAP</a>
</div>
<div>
<a href="functions.html#sql">SQL</a>
</div>
<div>
<a href="functions.html#string">String</a>
</div>
<div>
<a href="functions.html#txn">Transaction</a>
</div>
<div>
<a href="functions.html#type">Type Mapping</a>
</div>
<div>
<a href="functions.html#uddi">UDDI</a>
</div>
<div>
<a href="functions.html#udt">User Defined Types & The CLR</a>
</div>
<div>
<a href="functions.html#vad">VAD</a>
</div>
<div>
<a href="functions.html#jvmpl">Virtuoso Java PL API</a>
</div>
<div>
<a href="functions.html#bif">Virtuoso Server Extension Interface (VSEI)</a>
</div>
<div>
<a href="functions.html#ws">Web & Internet</a>
</div>
<div>
<a href="functions.html#xml">XML</a>
</div>
<div>
<a href="functions.html#XPATH">XPATH & XQUERY</a>
</div>
<br />
<div>
<a href="functionidx.html">Functions Index</a>
</div>
<br />
</div>
<div id="text">
<h2>DB.DBA.RDF_VOID_STORE</h2>
<div class="refpurpose">Collects statistics for a given graph and saves it.</div>
<div class="funcsynopsis">
<span class="funcdef">
<span class="function">DB.DBA.RDF_VOID_STORE</span>
</span>
(<span class="paramdef">in <span class="parameter">graph</span> varchar</span>,
<span class="paramdef">in <span class="parameter">to_graph_name</span> varchar</span>);
</div>
<div class="refsect1">
<div class="refsect1title">Description</div>
<p>Collects statistics for the first given graph and saves the result into the second graph. For
correct results, the first graph should be loaded in the database before executing the function.</p>
</div>
<div class="refsect1">
<div class="refsect1title">Parameters</div>
<div class="refsect2">
<span class="refsect2title">graph – </span>
the graph iri string to take statistics from
</div>
<div class="refsect2">
<span class="refsect2title">to_graph_name – </span>
the graph iri string to write the void data.
</div>
</div>
<div class="refsect1">
<div class="refsect1title">Examples</div>
<a name="ex_rdf_void_store" />
<div class="example">
<div class="exampletitle" />
<p />
<div>
<pre class="screen">
SQL>DB.DBA.RDF_VOID_STORE('http://www.openlinksw.com/blog/~kidehen','http://mystatistics.com');
Done. -- 201 msec.
SQL>sparql
select *
from <http://mystatistics.com>
where {?s ?p ?o}
limit 30;
s p o
VARCHAR VARCHAR VARCHAR
_______________________________________________________________________________
http://www.openlinksw.com/blog/~kidehen#Dataset http://www.w3.org/1999/02/22-rdf-syntax-ns#type http://rdfs.org/ns/void#Dataset
http://www.openlinksw.com/blog/~kidehen#Dataset http://www.w3.org/2000/01/rdf-schema#seeAlso http://www.openlinksw.com/blog/~kidehen
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#Stat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#channelStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#EntryStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#BlogPostStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#OrganizationStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#ServiceStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#CommentStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#PersonStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#PersonalProfileDocumentStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#FeedStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#BriefcaseStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#SpaceStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#WeblogStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#OnlineAccountStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#UserStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#PointStat
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#sparqlEndpoint http://leon:8894/sparql
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#containsLinks http://www.openlinksw.com/blog/~kidehen#sameAsLinks
http://www.openlinksw.com/blog/~kidehen#Dataset http://rdfs.org/ns/void#containsLinks http://www.openlinksw.com/blog/~kidehen#seeAlsoLinks
http://www.openlinksw.com/blog/~kidehen#Stat http://www.w3.org/1999/02/22-rdf-syntax-ns#type http://purl.org/NET/scovo#Item
http://www.openlinksw.com/blog/~kidehen#Stat http://www.w3.org/1999/02/22-rdf-syntax-ns#value 377
http://www.openlinksw.com/blog/~kidehen#Stat http://purl.org/NET/scovo#dimension http://rdfs.org/ns/void#numOfTriples
http://www.openlinksw.com/blog/~kidehen#sameAsLinks http://www.w3.org/1999/02/22-rdf-syntax-ns#type http://rdfs.org/ns/void#Linkset
http://www.openlinksw.com/blog/~kidehen#sameAsLinks http://rdfs.org/ns/void#statItem http://www.openlinksw.com/blog/~kidehen#sameAsStat
http://www.openlinksw.com/blog/~kidehen#sameAsStat http://www.w3.org/1999/02/22-rdf-syntax-ns#type http://purl.org/NET/scovo#Item
http://www.openlinksw.com/blog/~kidehen#sameAsStat http://www.w3.org/1999/02/22-rdf-syntax-ns#value 2
http://www.openlinksw.com/blog/~kidehen#sameAsStat http://purl.org/NET/scovo#dimension http://www.openlinksw.com/blog/~kidehen#sameAsType
http://www.openlinksw.com/blog/~kidehen#sameAsType http://www.w3.org/1999/02/22-rdf-syntax-ns#type http://www.openlinksw.com/blog/~kidehen#TypeOfLink
30 Rows. -- 340 msec.
SQL>
</pre>
</div>
</div>
</div>
<div class="refsect1">
<div class="refsect1title">See Also</div>
<p>
<a href="fn_rdf_audit_metadata.html">DB.DBA.RDF_AUDIT_METADATA</a>
</p>
<p>
<a href="fn_rdf_backup_metadata.html">DB.DBA.RDF_BACKUP_METADATA</a>
</p>
<p>
<a href="fn_rdf_load_rdfxml_mt.html">DB.DBA.RDF_LOAD_RDFXML_MT</a>
</p>
<p>
<a href="fn_ttlp.html">DB.DBA.TTLP</a>
</p>
<p>
<a href="fn_ttlp_mt.html">DB.DBA.TTLP_MT</a>
</p>
<p>
<a href="fn_rdf_triples_to_rdf_xml_text.html">DB.DBA.RDF_TRIPLES_TO_RDF_XML_TEXT</a>
</p>
</div>
</div>
<div id="footer">
<div>Copyright© 1999 - 2009 OpenLink Software All rights reserved.</div>
<div id="validation">
<a href="http://validator.w3.org/check/referer">
<img src="http://www.w3.org/Icons/valid-xhtml10" alt="Valid XHTML 1.0!" height="31" width="88" />
</a>
<a href="http://jigsaw.w3.org/css-validator/">
<img src="http://jigsaw.w3.org/css-validator/images/vcss" alt="Valid CSS!" height="31" width="88" />
</a>
</div>
</div>
</body>
</html>
distrib
>
Fedora
>
14
>
x86_64
>
media
>
updates
>
by-pkgid
>
71d40963b505df4524269198e237b3e3
>
files
>
461
