[Virtuoso-users] The object "SPARQL_LOAD_SERVICE_DATA" does not exist

Hi Hugh, On 03/01/2015 06:06 PM, Hugh Williams wrote: Hi Nuria, Yes, you can run those command in the Determine SPARQL FED capabilities document against any Virtuoso 7.1+ endpoint, which will enable its capabilities to be determine by other Virtuoso SPARQL endpoints and hence optimise SPARQ

Re: [Virtuoso-users] Question about combining LEFT JOIN and UNION ALL

Please ignore the question below. It seems like Virtuoso is sensitive to "redundant" (extra) semi-colons. I was using an extra semi-colon at the end of Q2 unknowingly, and so it was repeatedly giving a syntax error. Without an extra semi-colon, Q2 now runs as expected without syntax error. On Th

[Virtuoso-users] Question about combining LEFT JOIN and UNION ALL

Hi, I am trying to run some SPARQL queries translated to SQL on NATIVE Virtuoso columnstore, which involve combination of left join and UNION statements. A sample SPARQL query is given below: *Q1:* SPARQL SELECT * FROM WHERE { ?a . OP