This query page is designed to help you test OpenLink Virtuoso SPARQL protocol endpoint.
Consult the Virtuoso Wiki page describing the service or the Online Virtuoso Documentation section RDF Database and SPARQL.

There is also a rich Web based user interface with sample queries. In order to use it you must install the iSPARQL package (isparql_dav.vad).

Query


Security restrictions of this server does not allow you to retrieve remote RDF data. DBA may wish to grant "SPARQL_UPDATE" privilege to "SPARQL" account to remove the restriction.