Re: [Virtuoso-users] Insert wrong numerical values

Hello Alex I can add one more pragma like "define sql:accept-invalid-literals 1" for compile-time, but first I'd like to know what behavior is preferable: Variant 1: the invalid literal is stored as string "1,200" and type xsd:float . Later, the FILTER (datatype (?o) = xsd:float) in query will no

Re: [Virtuoso-users] Virtuoso crash when try to delete a huge graph

"log_enable(3,1);" mentioned in 2nd link did the trick. I am able to delete large graph without any issue. Thank you . --sumit purohit From: Hugh Williams [mailto:hwilli...@openlinksw.com] Sent: Saturday, April 05, 2014 2:44 PM To: Purohit, Sumit Cc: virtuoso-users@lists.sourceforge.net Subject

Re: [Virtuoso-users] Question about Sparql query (Virtuoso)

Hi Esra, > I installed Virtuoso on Windows. Now I want to work with Sparql queries > (connected to Openlink Virtuoso on cmd). > > I have an rdf file called 'example.rdf'. I want to run this Sparql query: > > SPARQL PREFIX ore: PREFIX > dc: SELECT distin

Re: [Virtuoso-users] R on Virtuoso Server

Hello, Instead of using ODBC, it might be easier to use the SPARQL package in R: # install.packages('SPARQL') library(SPARQL) endpoint <- 'http://localhost:8890/sparql' query <- " SELECT * WHERE { ?s ?p ?o . } LIMIT 10 " result <- SPARQL(endpoint, query)$results Joachim On 1

Re: [Virtuoso-users] R on Virtuoso Server

HI Esra, > I would like to ask if it is possible to run R script > (http://www.r-project.org/) on Virtuoso server. Thanks! You can interface between R and Virtuoso using the RODBC package: http://cran.r-project.org/package=RODBC This uses the Virtuoso ODBC driver to connect to the Vi

[Virtuoso-users] Question about Sparql query (Virtuoso)

Hi, I installed Virtuoso on Windows. Now I want to work with Sparql queries (connected to Openlink Virtuoso on cmd). I have an rdf file called 'example.rdf'. I want to run this Sparql query: SPARQL PREFIX ore: PREFIX dc: SELECT distinct ?resource ?title FRO

[Virtuoso-users] R on Virtuoso Server

Hi, I would like to ask if it is possible to run R script ( http://www.r-project.org/) on Virtuoso server. Thanks! Regards, Esra -- Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive n

Re: [Virtuoso-users] Objects of data properties are broken for QUAD maps/SPAQRL views

The end point is located at http://extbi.lab.aau.dk/sparql I have attached our mappings. The mappings specific for the example given earlier begin at line 270. The IRI classes er defined as follows: prefix busmap: create iri class busmap:participant_i

[Virtuoso-users] Insert wrong numerical values

Hi, I am running Virtuoso 7.1.0 (build 07.10.3208) -> fresh download from Github! Is it possible with Virtuoso to disable the strict validation of triples during insertion (using SPARQL 1.1 Update feature)? Because I would need to insert them as they are and only afterwards check for correctnes