Virtuoso reserves the path /sparql-auth/ (e.g.,
http://<cname>:<port>/sparql-auth) for provision of SPARQL services with user authentication.
This endpoint allows specific SQL accounts to perform SPARQL Update (formerly SPARUL) queries over the SPARQL protocol.
SPARQL_UPDATEmust be granted to an (ODS) user to perform operations on physical triples and for the user to login via SQL data connections (ODBC, JDBC, OLE DB, ADO.NET, etc.). The necessary steps are as follow --
<cname>:<port>are replaced by your local server values.
SPARQL_SELECT) is not granted on this table, then an unqualified
SPARQL SELECT(i.e., without
FROMall graphs) will return an access violation error as the user account has no permissions to read it. In other words, an account must have
SPARQL_SELECTprivileges on all tables included in any RDF view in order to select on all graphs.