[Virtuoso-users] [graph existance] ASK query returns always true

Hi,   When trying to know if a graph exists on a local Virtuoso RDF graph, the return is always "true", wether th, graph already exists or not.   I tried:   ASK{GRAPH {}} and   ASK{GRAPH {?s ?p ?o}}   The empty graph is known for being source  of problems. What should be the qu

Re: [Virtuoso-users] Range of numerical values supported by Jena

Hi Rose, The range of the various types supported by Virtuoso are detailed at: http://docs.openlinksw.com/virtuoso/coredbengine.html#DataTypes Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.