AndyS questions

AndyS answers

• Can Apache Jena be horizontally scaled?
• DELETE QUERY SPARQL FUSEKI
• How does Jena SDB (a relational DB-backed RDF store) handle SPARQL queries?
• Apache Jena - got 3 identical results for one query
• Multiple aggregates in SPARQL
• Jena/Arq: Query Processing get stuck
• Apache Jena: riot does not produce output
• create a new ontology with Jena
• use FILTER on graph in SPARQL query
• GROUP BY in SPARQL?