[Virtuoso-users] Maximizing performance on virtuoso doesn't seem to work

Simple, I have a 0.4 database file , and I allocate 1.7GB RAM for the server, The Query does roughly the same amount of time as if I did the same query on a 24GB database file (of course in both cases I query for certain triples that I know for sure that it exists in both databas files) I thought

Re: [Virtuoso-users] Using SPARQL 1.1 CONCAT and STRAFTER

Hi Ivan: Thanks for your reply. I'm using Virtuoso Conductor as client to check the syntax of my queries and test their output. How can I fix the absence of default graph IRI? By the way, I have explicitly stated the default graph IRI in the text box. I've tried to attach a screen shot but the me