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


---+++++Virtuoso SPARQL GRAPH CRUD Authentication Endpoint UI Usage Example 

The following steps present simple scenario how to use the Virtuoso <code>sparql-graph-crud-auth</code> Web Service Endpoint UI:

   1 Go to http://host:port/sparql-graph-crud-auth
   1 Should be prompted for authentication. Enter for user that is member of the <nowiki>SPARQL_UPDATE</nowiki> group its credentials. For instance, enter credentials for user dba.
   1 The Virtuoso SPARQL 1.1 Uniform RDF Graph Query Form should be opened:
%BR%%BR%<a href="%ATTACHURLPATH%/sparql-crud-1.png" target="_blank"><img src="%ATTACHURLPATH%/sparql-crud-1.png" width="600px" /></a>%BR%%BR%
   1 Fill in "Graph URI" and choose a file to upload data from into the specified graph:
%BR%%BR%<a href="%ATTACHURLPATH%/sparql-crud-2.png" target="_blank"><img src="%ATTACHURLPATH%/sparql-crud-2.png" width="600px" /></a>%BR%%BR%
   1 Click "Upload the resource"
   1 Next let's check the content of the specified graph for new triples inserted by going to http://host:port/sparql and executing the following query:
<verbatim>
SELECT *
FROM <urn:example:demo>
WHERE {?s ?p ?o}
</verbatim>
%BR%%BR%<a href="%ATTACHURLPATH%/sparql-crud-3.png" target="_blank"><img src="%ATTACHURLPATH%/sparql-crud-3.png" width="600px" /></a>%BR%%BR%
%BR%%BR%<a href="%ATTACHURLPATH%/sparql-crud-4.png" target="_blank"><img src="%ATTACHURLPATH%/sparql-crud-4.png" width="600px" /></a>%BR%%BR%



---++Related 

   * [[VirtGraphUpdateProtocol][Virtuoso SPARQL 1.1 Graph Store HTTP Protocol Support]]
   * [[VirtGraphProtocolCURLExamples][SPARQL 1.1. Graph Store HTTP Protocol cURL Examples Collection]]
   * [[VirtLDP][Using Virtuoso as LDP Client and Server Guide]]
   * [[http://docs.openlinksw.com/virtuoso/rdfsparql.html#sparqloauthendpointauth][Virtuoso SPARQL Authentication]]