[Virtuoso-users] Views over RDF graphs in Virtuoso

2012-01-03 Thread lorena
. Any help will be appreciated Thanks in advance -- Lorena Etcheverry

[Virtuoso-users] Views over RDF graphs in Virtuoso

2012-01-03 Thread lorena
. Any help will be appreciated Thanks in advance -- Lorena Etcheverry

[Virtuoso-users] Using SPARQL 1.1 CONCAT and STRAFTER

2012-03-19 Thread lorena
27; SPARQL query: define sql:big-data-const 0 #output-format:text/html define input:default-graph-uri select (CONCAT(?s,?p) as ?m) where {?s ?p ?o} Am I missing something? Should I define a prefix? which one? The same happens when I try to use STRAFTER function. regards Lorena -- Lorena Etcheverry

Re: [Virtuoso-users] Using SPARQL 1.1 CONCAT and STRAFTER

2012-03-19 Thread lorena
Hi Ivan: I'm using Virtuoso Conductor as client to check the syntax of my queries and test their output. How can I fix the absence of default graph IRI? By the way, I have explicitly stated the default graph IRI in the text box. I'm attaching a screen shot thanks in advance Lorena O

Re: [Virtuoso-users] Using SPARQL 1.1 CONCAT and STRAFTER

2012-03-20 Thread lorena
ot but the message is being bounced. thanks in advance Lorena On Mon, Mar 19, 2012 at 3:26 PM, Ivan Mikhailov wrote: > Hello Lorena, > > > Virtuoso 37000 Error SP030: SPARQL compiler, line 3: syntax error at > 'CONCAT' before '(' > > > > SPARQL query

[Virtuoso-users] Redland librdf and Virtuoso

2012-03-31 Thread lorena
l has to be used as the query language. rdfproc -r xml -t "user='dba',password='dba',dsn='Demo'" gr query vsparql - "SELECT * WHERE { ?s ?p ?o }" If I do so, I get no results at all. Is anybody using this feature? thanks in advance Lorena -- Lorena Etcheverry

Re: [Virtuoso-users] Redland librdf and Virtuoso

2012-04-01 Thread lorena
I've noticed that librdf is pre-processing the queries before sending them to Virtuoso. Thanks Lorena On Sun, Apr 1, 2012 at 10:08 AM, Hugh Williams wrote: > Hi Lorena, > > What version of Virtuoso is being used, please run the command > “virtuoso-t -?” to determine the exact

[Virtuoso-users] Redland librdf and Virtuoso

2012-03-31 Thread lorena
l has to be used as the query language. rdfproc -r xml -t "user='dba',password='dba',dsn='Demo'" gr query vsparql - "SELECT * WHERE { ?s ?p ?o }" If I do so, I get no results at all. Is anybody using this feature? thanks in advance Lorena

Re: [Virtuoso-users] Redland librdf and Virtuoso

2012-04-02 Thread lorena
Hi Sebastian: Does Erfurt allow to throw queries directly to Virtuoso, since that is the problem I'm having with librdf. Thanks! Lorena On Mon, Apr 2, 2012 at 11:26 AM, Sebastian Tramp < tr...@informatik.uni-leipzig.de> wrote: > On Sat, Mar 31, 2012 at 06:20:49PM -0300, lorena

Re: [Virtuoso-users] Redland librdf and Virtuoso

2012-04-02 Thread lorena
Hi Sebastian: Does Erfurt allow to throw queries directly to Virtuoso, since that is the problem I'm having with librdf. Thanks! Lorena On Mon, Apr 2, 2012 at 11:26 AM, Sebastian Tramp < tr...@informatik.uni-leipzig.de> wrote: > On Sat, Mar 31, 2012 at 06:20:49PM -0300, lorena

Re: [Virtuoso-users] Redland librdf and Virtuoso

2012-04-03 Thread lorena
make it work like I want. Regards Lorena On Tue, Apr 3, 2012 at 9:09 AM, Sebastian Tramp < tr...@informatik.uni-leipzig.de> wrote: > On Mon, Apr 02, 2012 at 12:02:37PM -0300, lorena wrote: > > > Does Erfurt allow to throw queries directly to Virtuoso, since that is > the &

[Virtuoso-users] MD5 function

2012-06-25 Thread lorena
so Version: 06.01.3127 ? thanks in advance Lorena

Re: [Virtuoso-users] MD5 function

2012-06-25 Thread lorena
the same error: Virtuoso 37000 Error SP030: SPARQL compiler, line 3: syntax error at 'MD5' before '(' SPARQL query: define sql:big-data-const 0 #output-format:text/html define sql:signal-void-variables 1 SELECT MD5 ('test') WHERE { ?s ?p ?o } LIMIT 10 thanks Lorena

Re: [Virtuoso-users] MD5 function

2012-06-25 Thread lorena
Hi Rumi It works with the bif prefix. Here is the output of virtuoso-t I'm working on Ubuntu 10.10 so I have built it from the sources several months ago. regards Lorena lorena@lorena-virtual-machine:~$ virtuoso-t -? Virtuoso Open Source Edition (multi threaded) Version 6.1.4.3127-pthrea

[Virtuoso-users] FA003 error while executing DB.DBA.RDF_LOAD_RDFXML_MT

2013-01-27 Thread lorena
FA003: Access to '/data/migr_r_2es.rdf' is denied due to access control in ini file at line 6 of Top-Level: DB.DBA.RDF_LOAD_RDFXML_MT (file_to_string_output ('/data/migr_r_2es.rdf'),'','http://eurostat.org/migr_r_2es_orig') I'm including the complete .i

[Virtuoso-users] loading very big rdf file

2013-01-28 Thread lorena
y to check this? The process has been running for almost 3 hours :( regards Lorena -- Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills curr

Re: [Virtuoso-users] loading very big rdf file

2013-01-28 Thread lorena
10:16 PM, lorena wrote: > Hi > > I've a very big RDF/XML file (11 GB) and I'm trying to load it into > Virtuoso using DB.DBA.RDF_LOAD_RDFXML_MT > > It seems to be working, but since I haven't found a way to obtain a > progress var or any kind of feedback I&

[Virtuoso-users] Virtuoso 22018 Error SR126: Can't convert to numeric

2013-02-25 Thread lorena
that these "temporary space column" has something to do with the computation of SUM function. Any ideas? thanks in advance Lorena -- Everyone hates slow websites. So do we. Make your web apps faster with AppDyn

[Virtuoso-users] Exposing relational data as RDF in Virtuoso 7 open source edition

2013-12-06 Thread lorena
Hi It seems that it is not possible to use a R2RML mapping file to convert data from an external relational database (PostgreSQL for example) in Virtuoso Open Source edition I this correct? Is it possible to "workaround" this? rega

[Virtuoso-users] SPARQL update permissions

2014-08-28 Thread lorena
1 INSERT DATA { GRAPH <http://example.org/graph> { <http://edf.org/resource/dev> foaf:name "dev" . } } By using the older Virtuoso syntax for updates I obtain the same error message INSERT IN GRAPH <http://example.org/graph> { <http://edf.org/resource/dev> foaf:nam

[Virtuoso-users] isql construct output format

2014-10-20 Thread Lorena Etcheverry
m#M,TOTAL,F,Y_GE65,ASY_APP,BE,2013M03 http://eurostat.linked-statistics.org/property#geo http://eurostat.linked-statistics.org/dic/geo#BE Is there any way of getting results in Turtle or NTriples? regards Lorena -- Co

Re: [Virtuoso-users] Deleting data from a graph

2015-03-30 Thread Lorena Etcheverry
Hi Eliza what I usually do is run the following SPARQL query in isql SPARQL DEFINE sql:log-enable 3 CLEAR GRAPH <http://someGraph>; more info here http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtTipsAndTricksGuideDeleteLargeGraphs best regards, Lorena On 03/30/2015 04

Re: [Virtuoso-users] Deleting data from a graph

2015-03-30 Thread Lorena Etcheverry
#rdfsparul 2) You can also write standard SPARQL 1.1 DELETE queries like the ones specified here http://www.w3.org/TR/sparql11-update/#deleteInsert best regards, Lorena On 03/30/2015 04:49 PM, Eliza Chan wrote: Hi Lorena, Thanks for the help. The command you gave me deletes the entire

[Virtuoso-users] get SPARQL query execution time

2015-05-19 Thread Lorena Etcheverry
Hi I would like to know if there is a way to get, via HTTP, the estimated execution time of a SPARQL query in VOS 7. best regards, Lorena -- One dashboard for servers and applications across Physical-Virtual-Cloud

Re: [Virtuoso-users] get SPARQL query execution time

2015-05-19 Thread Lorena Etcheverry
, for instance. best regards, Lorena On 05/19/2015 01:49 PM, Hugh Williams wrote: > Hi Lorena, > > You can enable query profiling to obtain query compile, execution and > many other metrics as detailed at: > > http://docs.openlinksw.com/virtuoso/databaseadmsrv.html#querylogg

[Virtuoso-users] Long SPARQL query translation to SQL

2015-05-26 Thread Lorena Etcheverry
on how to deal with this? best regards, Lorena -- One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and re

[Virtuoso-users] Long SPARQL query translation to SQL

2015-06-18 Thread Lorena Etcheverry
Hi I'm still having this problem. Any suggestions? best regards Lorena Forwarded Message Subject:Long SPARQL query translation to SQL Date: Tue, 26 May 2015 13:23:54 -0300 From: Lorena Etcheverry To: virtuoso-users@lists.sourceforge.net Hi I'm

Re: [Virtuoso-users] Library to parse SPARQL queries

2015-06-25 Thread Lorena Etcheverry
Hi Kinh. I've been using this javascript SPARQL parser for a while and it's very good. http://ruben.verborgh.org/blog/2014/08/22/writing-a-sparql-parser-in-javascript/ best lorena On 06/25/2015 10:15 AM, Cong Kinh Nguyen wrote: > Hi everybody, > > I have been using Jena libr

Re: [Virtuoso-users] Library to parse SPARQL queries

2015-06-25 Thread Lorena Etcheverry
Hi Kinh According to the info on ARC site it seems to support SPARQL 1.1. IN clauses are part of this standard, so it should be supported. A list of known parsers is available here http://www.w3.org/wiki/SparqlImplementations best regards, Lorena On 06/25/2015 10:53 AM, Cong Kinh Nguyen wrote

[Virtuoso-users] XPath normalize-space function support

2015-09-08 Thread Lorena Etcheverry
. Is it possible to use this function in a SPARQL query? I've tried to use it with the prefix bif, but I also get an error Virtuoso 37000 Error SP031: SPARQL compiler: Function name "bif:normalize-space" contains invalid characters; this may be an attempt of bypassing security rest

Re: [Virtuoso-users] XPath normalize-space function support

2015-09-09 Thread Lorena Etcheverry
p://lod2.eu/schemas/rdfh-inst#ssb1_ttl_qb> WHERE{ ?supplier a rdfh:supplier. ?supplier rdfh:s_city ?s_city. } Virtuoso 22023 Error SR468: contains() can not be called as plain built-in function, it's a macro handled by SQL compiler Maybe the bif: prefix is badly defined? r

[Virtuoso-users] Virtuoso SPARQL optimization strategies

2015-10-24 Thread Lorena Etcheverry
/optimizer.html Best regards, Lorena -- ___ Virtuoso-users mailing list Virtuoso-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/virtuoso-users

[Virtuoso-users] reset DBA password

2015-12-18 Thread Lorena Etcheverry
Hi I've recently changed DBA pass, and I forgot to write it down :( Is there any way to reset it? I'm using Virtuoso version 07.20.3214 best regards Lorena -- __

Re: [Virtuoso-users] Complex SPARQL query - Performance hints?

2016-09-28 Thread Lorena Etcheverry
.     FILTER (isLiteral(?variableK) && REGEX(?variableK, "literalA", "i")) by GRAPH { ?variableI ?variableJ . ?variableI   "literalA" . } best Lorena    On 28/0