[Virtuoso-users] Dump arbitrary query result as N-Triples

Hi, So far I have used the script at the end of this mail for dumping a graph as n-triples (basically its an adaption from http://docs.openlinksw.com/virtuoso/rdfperformancetuning.html). However now I want to adapt it so I can pass a string with graph-patterns in order to be able to specify

[Virtuoso-users] sql: and bif: prefixes not working in SPARQL queries

Hi, On one of our Virtuoso OpenSource instances, I get the following message 37000 Error SP030: SPARQL compiler, line 1: syntax error at 'bif:length' before '(' SPARQL query: define sql:signal-void-variables 1 select ?s ?ld ?le bif:length(?ld) as ?l ... ... The same thing happens with any sta

Re: [Virtuoso-users] loading big file in virtuoso

Hi Pierre, Thanks for your notes re. doc. Please find my comments below: On Tue, 2011-02-15 at 16:12 +, Hugh Williams wrote: Being are very large dataset have you tuned your Virtuoso Server for running on the target OS as detailed at: http://docs.openlinksw.com/virtuoso/rdfperform

Re: [Virtuoso-users] multi thread virtuoso connection?

Hi Hoan, Where you not able to compile and run the multi-threaded test JDBC application I sent to you last week, if not then where is this failing and are there any errors reported ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http: