Re: [Virtuoso-users] [Virtuoso-devel] bif:contains

me . ?name bif:contains "'jack jill'" .} Note the addition of single quotes within the double quotes which is how we handle phrases in bif:contains. Best Regards Hugh Wiilliams Professional Services OpenLink Software On 24 Apr 2008, at 21:41, Kunal Patel wrote: Hi,

[Virtuoso-users] bif:contains

Hi, How can I use bif:contains predicate for a string value with multiple words. For example when I run the following query it works fine, select * from where {?s foaf:Name ?name . ?name bif:contains "jack" .} But trying to run the query below doesn't work. select * from where {?s f

[Virtuoso-users] ISQL Query Time

Hi, When I execute a query using isql it also shows the time that it took for the query to execute, For example: 7 Rows. -- 5438 msec. Is this the time taken by the Virtuoso Server to execute the query (i.e. server execution time) or does this time also include serializing the results

[Virtuoso-users] ISQL query timing

Hi, When I execute a query using isql it also shows the time that it took for the query to execute, For example: 7 Rows. -- 5438 msec. Is this the time taken by the Virtuoso Server to execute the query or does this time also include fetching the results over the wire and serializing for di

[Virtuoso-users] Syntax for querying multiple named graphs

Hi, What is the syntax for querying multiple named RDF graphs in Virtuoso. I am trying to execute the following query but it does not return any results. select ?name ?class ?definition from where { graph

[Virtuoso-users] second argument to sys_dirlist

Hi, What is the second argument to the sys_dirlist function? From the examples I see that it can be either 0 or 1. Thanks, Kunal - Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now.

[Virtuoso-users] Loading RDF/OWL files from a directory

files. I would like to load all the files in the directory with a single call. If there isn't such a call, is there an example procedure that I can use for loading all the RDF/OWL files from a directory. Thanks, Kunal Kunal Patel wrote: Hi, I have a huge set of RDF data (around 600 mi

[Virtuoso-users] Deleting huge graph from Virtuoso

Hi, I have a huge set of RDF data (around 600 million triples) loaded in my Virtuoso server. All these triples are present in a single graph. What would be the quickest way to drop this graph from my Virtuoso server. Kunal - Looking for last minute

Re: [Virtuoso-users] log_mode for DB.DBA.RDF_LOAD_RDFXML_MT

ise the storage will contain no new quads or some parts of them. log_mode=2 means logging of both IRI_IDs and quads. This is the default, when unsure -- use it. Best Regards, Ivan Mikhailov, OpenLink Software. On Wed, 2008-02-27 at 15:09 -0800, Kunal Patel wrote: > Hi all, > &

[Virtuoso-users] log_mode for DB.DBA.RDF_LOAD_RDFXML_MT

Hi all, I am really sorry for my last email. By mistake I pressed the send button without completing my mail. When I use the function DB.DBA.RDF_LOAD_RDFXML_MT with the log_mode parameter set to 0, does it log all the transactions? Would it be more efficient to set the value of log_mode

Re: [Virtuoso-users] Indices for RDF data

In Virtuoso what is the default time b Thomas Hornung wrote: Hi Ivan, thanks again. This must be one of the most informative mailing I've seen so far! As before your answer is accurate, concise and helped me solve my problem! Best regards, Thomas Ivan Mikhailov schrieb: > Hi Thomas, > >> I

[Virtuoso-users] calling checkpoint from a procedure

Hi, Is there a way to call the checkpoint command from a procedure? Regards, Kunal - Never miss a thing. Make Yahoo your homepage.

Re: [Virtuoso-users] how many triples do I have?

Hi, If you want the total count of triples from all the graphs in your db you can also use select count(*) from db.dba. rdf_quad; Regards, Kunal Rumi Tsekova wrote: Hi Erick, You can use: select count (*) from where {?s ?p ?o} See here for more examples: http://docs.openlinksw.com/v

Re: [Virtuoso-users] [Fwd: Re: FW: [Virtuoso-devel] Virtuoso RDFS/OWL inference]

Hi Ivan, Just to make sure that I understood you correctly, currently in Virtuoso there is no way to define an inference rule that can be used for doing say transitive closure. Also what does Virtuoso do with the OWL/RDFS constructs that it doesn't support. For e.g. if I load an OWL fil

[Virtuoso-users] data integration example

Hi, In the Virtuoso documentation is there an example which shows the heterogeneous data integration capability for data residing in a database, an XML file and a RDF file. I am looking for an example that shows how data from these three places (RDBMS, XML and RDF) can be brought into Virtuo

Re: [Virtuoso-users] inference rules in virtuoso

, rdfs:subProperty is also used to infer arcs. Regards Rajeev J Sebastian On Feb 6, 2008 2:56 AM, Kunal Patel wrote: > Hi, > > I am trying to use Virtuoso as an RDFS/OWL storage, inference and > retrieval tool. I understand that Virtuoso provides inferencing support for > rdfs

[Virtuoso-users] inference rules in virtuoso

Hi, I am trying to use Virtuoso as an RDFS/OWL storage, inference and retrieval tool. I understand that Virtuoso provides inferencing support for rdfs:subClassOf and rdfs:subPropertyOf and a limited support for owl:sameAs. Are these the only inferences supported by Virtuoso? Can I add m