%META:TOPICPARENT{name="VirtSpongerLinkedDataHooksIntoSPARQL"}%


---+Examples with pragma input:default-graph-uri


The following examples demonstrate usage of the <code> input:default-graph-uri </code> pragma.


---++Example with SPARUL INSERT

Execute insert statement for graph <code> &lt;http://mygraph.com&gt; </code> : 

<verbatim>
DEFINE input:default-graph-uri <http://mygraph.com>
INSERT  
  { 
    <http://myopenlink.net/dataspace/Kingsley#this>
    <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
    <http://rdfs.org/sioc/ns#User> 
  }
</verbatim>

---++Example with SPARQL SELECT 

Get all rows for graph <code> &lt;http://mygraph.com&gt; </code> :

<verbatim>
DEFINE input:default-graph-uri <http://mygraph.com>  
SELECT * 
WHERE 
  {
    ?s ?p ?o
  }
LIMIT 10
</verbatim>
   * [[http://bit.ly/X77YX7][View the SPARQL Query Definition via SPARQL Protocol URL]]
   * [[http://bit.ly/XEsq1G][View the SPARQL Query Results via SPARQL Protocol URL]]


---++Sponger Usage Examples

   * [[http://docs.openlinksw.com/virtuoso/virtuososponger.html#virtuosospongerusageprocessorex][SPARQL Processor Usage Example]]
   * [[http://docs.openlinksw.com/virtuoso/virtuososponger.html#virtuosospongerusageproxyex2][RDF Proxy Service Example]]
   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtDeployingLinkedDataGuide_BrowsingNorthwindRdfView#AncMozToc2][Browsing & Exploring RDF View Example Using ODE]]
   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtDeployingLinkedDataGuide_BrowsingNorthwindRdfView#AncMozToc3][Browsing & Exploring RDF View Example Using iSPARQL]]
   * [[http://docs.openlinksw.com/virtuoso/rdfinsertmethods.html#rdfinsertmethodplapissimpleexample][Basic Sponger Cartridge Example]]
   * [[http://docs.openlinksw.com/virtuoso/virtuososponger.html#virtuosospongerusagebriefex][HTTP Example for Extracting Metadata using CURL]]
   * [[http://docs.openlinksw.com/virtuoso/virtuososponger.html#virtuosospongercartridgetypesmetarestexamples][RESTFul Interaction Examples]]
   * [[http://docs.openlinksw.com/virtuoso/sect5_virtuosospongercreatecustcartrrgstflickr.html][Flickr Cartridge Example]]
   * [[http://docs.openlinksw.com/virtuoso/virtuososponger.html#virtuosospongercreatecustcartrexmp][MusicBrainz Metadatabase Example]]
   * [[VirtTipsAndTricksGuideAddTriplesNamedGraph][SPARQL Tutorial -- Magic of  SPARUL and Sponger]]

---++Related

   * [[VirtSpongerLinkedDataHooksIntoSPARQL][Sponger's Linked Data Middleware Hooks into SPARQL]]
   * [[VirtSponger][Virtuoso Sponger]]
   * [[http://virtuoso.openlinksw.com/Whitepapers/html/VirtSpongerWhitePaper.html][Technical White Paper]]
   * [[VirtSpongerCartridgeSupportedDataSources][Supported Virtuoso Sponger Cartridges]]
   * [[SPARQLSponger][SPARQL Sponger]]
   * [[VirtInteractSpongerMiddlewareRESTPatterns][Interacting with Sponger Middleware via RESTful Patterns]]
   * [[VirtSpongerCartridgeSupportedDataSourcesMetaRESTExamples][Interacting with Sponger Meta Cartridge via RESTful Patterns]]
   * [[VirtSpongerCartridgeRDFExtractor][Sponger Cartridge RDF Extractor]]
   * [[RDFMappers][ Extending SPARQL IRI Dereferencing with RDF Mappers]]
   * [[VirtSpongerCartridgeProgrammersGuide][Programmer Guide for Virtuoso Linked Data Middleware ("Sponger")]]
   * [[VirtProgrammerGuideRDFCartridge][Create RDF Custom Cartridge Tutorial]]
   * [[VirtSpongerCartridgeSupportedDataSources][OpenLink-supplied Virtuoso Sponger Cartridges]]
   * [[VirtAuthServerUI][Virtuoso Authentication Server]]
   * [[VirtOAuthSPARQL][Virtuoso SPARQL OAuth Tutorial]]
   * [[VirtSpongerACL][Virtuoso Sponger Access Control List (ACL) Setup]]
   * [[VirtSPARQLSecurityWebID][WebID Protocol & SPARQL Endpoint ACLs Tutorial]]
   * [[http://docs.openlinksw.com/virtuoso/virtuososponger.html][Virtuoso Documentation]]