[Virtuoso-users] Execute RDF_GEO_FILL() on specific graph

Hi everyone, This question is related to Virtuoso geometry functions, RDF_GEO_FILL(), which will create geometry index based on (latitude, longitude) properties. However, according to the documentation ( http://docs.openlinksw.com/virtuoso/rdfsparqlgeospat.html#rdfsparqlgeospatcrg), this function

[Virtuoso-users] How to use sql log_enable() function

To advoid deadlock transaction, I was suggested to use function log-enable, but I dont know how to integrate it into my sql string or hibernate query string. For example: Connection conn = getVirtuosoConneciton(); String query = select id + from

[Virtuoso-users] Build in sparql end point service

Hi. I'm trying to create virtuoso sparql service for my project. How could I do that? My sparql endpoint service will have URI: http://lsm.deir.org/sparql Thanks in advance.

[Virtuoso-users] Increase number connection to virtuoso?

Hi. How could I increase the number of client connection and number of server thread of Virtuoso. Sometimes I got problem about limited number connection so I want to modify it. Any one can help me?

[Virtuoso-users] Mapping two table into one quad storage?

Hi. How could I map two table with the same quad storage RDF view? Is this possible? I want to create a quad storage that will be used to store all triple which are created from different table using mapping RDF View. Any help? Thanks in advance.

[Virtuoso-users] Change number of connection?

How could I configure the limit number connection of virtuoso server? I checked the virtuoso configuration and I saw the limit number connection is 10. Now I want to increase it for my project. How could I do it? Thanks for any help.

[Virtuoso-users] Hibernate virtuoso?

Hi. I'm doing some Hibernate examples from Virtuoso document but I failed to run it. I always got the same error whatever virtuoso hibernate project. This is the error report: Exception in thread main java.lang.ExceptionInInitializerError at MyUtil.HibernateUtil.clinit(HibernateUtil.java:16)

Re: [Virtuoso-users] Best way to query a random sample?

Hi all. I have an ontology model (ontModel) by loading some local ontologies via jena. Now i want to export this model into virtuoso graph for storing and querying? How could I do it? Thanks in advance.

Re: [Virtuoso-users] Inserting RDF data from visual studio to virtuoso

HI . How could I drop a Virtuoso graph via Jena? I tried drop graph from Virutoso sparal endpoint but failed. When I execute this sparql query: drop graph http://demosensormeta.com# I have an error: 42000 Error SR186: No permission to execute procedure DB.DBA.SPARUL_DROP. SPARQL query: drop

[Virtuoso-users] multi thread virtuoso connection?

I want to write a java program which has multi thread connection to get data from virtuoso server but it did not work.any one have any simple example? i really need it.thanks.

[Virtuoso-users] Multiple connection to virtuoso?

How can I create multiple connection to virtuoso from java? The scenario is that I want to take a query result from RDF Graph views to be an input of another physical graph. While virtuoso still does not support join rdf views and physical graph so I can not put into one query.Any help? Thanks.

[Virtuoso-users] Java spatial problem

I was successfully creating RDF Views in Virtuoso,but there are some problem when I queried from Java,problem about some spatial function (but It work when I query from virtuoso sparql end point) public class IntersectsExample { public static void main(String[] args) { // TODO Auto-generated

Re: [Virtuoso-users] create geometries on Virtuoso 6.2

Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 12 Jan 2011, at 14:10, Nguyen Mau Quoc Hoan wrote: Hi Hugh. Thanks for your trail license.Everything is good till now. I've just

[Virtuoso-users] create geometries on Virtuoso 6.2

Hi Hugh. Thanks for your trail license.Everything is good till now. I've just created the graph from triple file by following the instruction VirtBulkRDFLoader. My graph has geo:lat and geo:long properties,how could I convert them to geometries to use spartial query.My triple data example like

Re: [Virtuoso-users] What's problem with my sparql query?

: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 7 Jan 2011, at 06:13, Nguyen Mau Quoc Hoan wrote: I've just created a simple RDF View by following the example in Virtuoso document. Everything seemed fine when I queried in quad

[Virtuoso-users] RDF Geography virtuoso problem.

I've read the RDF Geography Virtuoso document and tried some examples in this. PREFIX geo: http://www.w3.org/2003/01/geo/wgs84_pos# SELECT ?class COUNT (*) WHERE { ?m geo:geometry ?geo . ?m a ?class . FILTER ( bif:st_intersects ( ?geo,bif:st_point (0, 52),100) ) } GROUP BY