ouuhh yes, thank you!!! That was the mistake, the price was separated by comma and put the point, all sorted.
:) 2014/1/21 Rob Vesse <[email protected]> > The auto-formatting of your email client makes the data unusable once it > reaches the list (in future it is better to set your email to Plain Text > when sending data and preferably also disable any auto-formatting of URLs) > but I think I see what your issue is regardless. > > An example price in your data is as follows: > > <gr:hasCurrencyValue > rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ">320,84</gr:hasCurrenc > yValue> > > Here you appear to have used a comma to separate the decimal portion of > the price. Am I right in assuming you are from a country where comma is > the official decimal separator? > > However RDF uses XML Schema Datatypes for representing typed literals and > the XML Schema Float datatype (http://www.w3.org/TR/xmlschema-2/#float) > requires the serialisation to use a period as the decimal separator. > > What this means in practise is that the SPARQL engine treats all your > currency values as being invalid float values and so none of them can > possibly match the filter hence why you presumably get no results. > > Rob > > > > On 21/01/2014 09:28, "Nagore Salaberria" <[email protected]> wrote: > > >I have this RDF file with details about my products and I would like to > >extract the names of the products that cost less than € 300. > > > > > >rdf file: > > > > > >*<?xml version="1.0" encoding="utf-8"?>* > >*<rdf:RDF* > >* xmlns:foaf="http://xmlns.com/foaf/0.1/ <http://xmlns.com/foaf/0.1/>"* > >* xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns# > ><http://www.w3.org/1999/02/22-rdf-syntax-ns#>"* > >* xmlns:gr="http://purl.org/goodrelations/v1# > ><http://purl.org/goodrelations/v1#>"* > >* xmlns:vcard="http://www.w3.org/2006/vcard/ns# > ><http://www.w3.org/2006/vcard/ns#>"* > >*>* > >* <gr:Offering > >rdf:about=" > http://localhost/prestashop/es/bicicletas-elipticas/31-biciclet > >a-elptica-bh-quick-volante-8-kg-uso-regular-paso-36-cm-g233n-8431284579050 > >.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/31-bicicleta-elptica- > >bh-quick-volante-8-kg-uso-regular-paso-36-cm-g233n-8431284579050.html>">* > >* <gr:hasPriceSpecification>* > >* <gr:UnitPriceSpecification>* > >* <gr:hasCurrencyValue > >rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ><http://www.w3.org/2001/XMLSchema#float>">320,84</gr:hasCurrencyValue>* > >* </gr:UnitPriceSpecification>* > >* </gr:hasPriceSpecification>* > >* <gr:image > >rdf:resource=" > http://localhost/prestashop/50-home_default/bicicleta-elptic > >a-bh-quick-volante-8-kg-uso-regular-paso-36-cm-g233n.jpg > >< > http://localhost/prestashop/50-home_default/bicicleta-elptica-bh-quick-vo > >lante-8-kg-uso-regular-paso-36-cm-g233n.jpg>"/>* > >* <gr:name xml:lang="es">Bicicleta elÃptica BH Quick volante 8 kg uso > >regular paso 36 cm G233N</gr:name>* > >* <gr:condition xml:lang="es">Disponible</gr:condition>* > >* <gr:description > >xml:lang="es"> > http://localhost/prestashop/es/bicicletas-elipticas/31-bicic > >leta-elptica-bh-quick-volante-8-kg-uso-regular-paso-36-cm-g233n-8431284579 > >050.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/31-bicicleta-elptica- > >bh-quick-volante-8-kg-uso-regular-paso-36-cm-g233n-8431284579050.html></gr > >:description>* > >* </gr:Offering>* > >* <gr:Offering > >rdf:about=" > http://localhost/prestashop/es/bicicletas-elipticas/26-biciclet > >a-elptica-horizon-delos-volante-7-kg-uso-regular-paso-41-cm-4711542953988. > >html > >< > http://localhost/prestashop/es/bicicletas-elipticas/26-bicicleta-elptica- > >horizon-delos-volante-7-kg-uso-regular-paso-41-cm-4711542953988.html>">* > >* <gr:hasPriceSpecification>* > >* <gr:UnitPriceSpecification>* > >* <gr:hasCurrencyValue > >rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ><http://www.w3.org/2001/XMLSchema#float>">545,14 </gr:hasCurrencyValue>* > >* </gr:UnitPriceSpecification>* > >* </gr:hasPriceSpecification>* > >* <gr:image > >rdf:resource=" > http://localhost/prestashop/30-home_default/bicicleta-elptic > >a-horizon-delos-volante-7-kg-uso-regular-paso-41-cm.jpg > >< > http://localhost/prestashop/30-home_default/bicicleta-elptica-horizon-del > >os-volante-7-kg-uso-regular-paso-41-cm.jpg>"/>* > >* <gr:name xml:lang="es">Bicicleta elÃptica Horizon DELOS volante 7 kg > >uso regular paso 41 cm</gr:name>* > >* <gr:condition xml:lang="es">Disponible</gr:condition>* > >* <gr:description > >xml:lang="es"> > http://localhost/prestashop/es/bicicletas-elipticas/26-bicic > >leta-elptica-horizon-delos-volante-7-kg-uso-regular-paso-41-cm-47115429539 > >88.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/26-bicicleta-elptica- > >horizon-delos-volante-7-kg-uso-regular-paso-41-cm-4711542953988.html></gr: > >description>* > >* </gr:Offering>* > >* <gr:Offering > >rdf:about=" > http://localhost/prestashop/es/bicicletas-elipticas/30-biciclet > >a-elptica-vision-s60-volante-20-kg-uso-profesional-paso-53-cm-471154295000 > >0.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/30-bicicleta-elptica- > >vision-s60-volante-20-kg-uso-profesional-paso-53-cm-4711542950000.html>">* > >* <gr:hasPriceSpecification>* > >* <gr:UnitPriceSpecification>* > >* <gr:hasCurrencyValue > >rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ><http://www.w3.org/2001/XMLSchema#float>"> 572,75 </gr:hasCurrencyValue>* > >* </gr:UnitPriceSpecification>* > >* </gr:hasPriceSpecification>* > >* <gr:image > >rdf:resource=" > http://localhost/prestashop/46-home_default/bicicleta-elptic > >a-vision-s60-volante-20-kg-uso-profesional-paso-53-cm.jpg > >< > http://localhost/prestashop/46-home_default/bicicleta-elptica-vision-s60- > >volante-20-kg-uso-profesional-paso-53-cm.jpg>"/>* > >* <gr:name xml:lang="es">Bicicleta elÃptica Vision S60 volante 20 kg > >uso profesional paso 53 cm</gr:name>* > >* <gr:condition xml:lang="es">Disponible</gr:condition>* > >* <gr:description > >xml:lang="es"> > http://localhost/prestashop/es/bicicletas-elipticas/30-bicic > >leta-elptica-vision-s60-volante-20-kg-uso-profesional-paso-53-cm-471154295 > >0000.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/30-bicicleta-elptica- > >vision-s60-volante-20-kg-uso-profesional-paso-53-cm-4711542950000.html></g > >r:description>* > >* </gr:Offering>* > >* <gr:Offering > >rdf:about=" > http://localhost/prestashop/es/bicicletas-elipticas/28-biciclet > > > a-elptica-andes-6-volante-15-kg-uso-regular-paso-de-41-cm-8435369935229.ht > >ml > >< > http://localhost/prestashop/es/bicicletas-elipticas/28-bicicleta-elptica- > >andes-6-volante-15-kg-uso-regular-paso-de-41-cm-8435369935229.html>">* > >* <gr:hasPriceSpecification>* > >* <gr:UnitPriceSpecification>* > >* <gr:hasCurrencyValue > >rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ><http://www.w3.org/2001/XMLSchema#float>"> 392,40 </gr:hasCurrencyValue>* > >* </gr:UnitPriceSpecification>* > >* </gr:hasPriceSpecification>* > >* <gr:image > >rdf:resource=" > http://localhost/prestashop/35-home_default/bicicleta-elptic > >a-andes-6-volante-15-kg-uso-regular-paso-de-41-cm.jpg > >< > http://localhost/prestashop/35-home_default/bicicleta-elptica-andes-6-vol > >ante-15-kg-uso-regular-paso-de-41-cm.jpg>"/>* > >* <gr:name xml:lang="es">Bicicleta elÃptica ANDES 6 volante 15 kg uso > >regular paso de 41 cm</gr:name>* > >* <gr:condition xml:lang="es">Disponible</gr:condition>* > >* <gr:description > >xml:lang="es"> > http://localhost/prestashop/es/bicicletas-elipticas/28-bicic > >leta-elptica-andes-6-volante-15-kg-uso-regular-paso-de-41-cm-8435369935229 > >.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/28-bicicleta-elptica- > >andes-6-volante-15-kg-uso-regular-paso-de-41-cm-8435369935229.html></gr:de > >scription>* > >* </gr:Offering>* > >* <gr:Offering > >rdf:about=" > http://localhost/prestashop/es/bicicletas-elipticas/27-biciclet > >a-elptica-andes-3-volante-9-kg-uso-regular-paso-de-41-cm-4712765996547.htm > >l > >< > http://localhost/prestashop/es/bicicletas-elipticas/27-bicicleta-elptica- > >andes-3-volante-9-kg-uso-regular-paso-de-41-cm-4712765996547.html>">* > >* <gr:hasPriceSpecification>* > >* <gr:UnitPriceSpecification>* > >* <gr:hasCurrencyValue > >rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ><http://www.w3.org/2001/XMLSchema#float>">818,20 </gr:hasCurrencyValue>* > >* </gr:UnitPriceSpecification>* > >* </gr:hasPriceSpecification>* > >* <gr:image > >rdf:resource=" > http://localhost/prestashop/32-home_default/bicicleta-elptic > >a-andes-3-volante-9-kg-uso-regular-paso-de-41-cm.jpg > >< > http://localhost/prestashop/32-home_default/bicicleta-elptica-andes-3-vol > >ante-9-kg-uso-regular-paso-de-41-cm.jpg>"/>* > >* <gr:name xml:lang="es">Bicicleta elÃptica ANDES 3 volante 9 kg uso > >regular paso de 41 cm</gr:name>* > >* <gr:condition xml:lang="es">Disponible</gr:condition>* > >* <gr:description > >xml:lang="es"> > http://localhost/prestashop/es/bicicletas-elipticas/27-bicic > >leta-elptica-andes-3-volante-9-kg-uso-regular-paso-de-41-cm-4712765996547. > >html > >< > http://localhost/prestashop/es/bicicletas-elipticas/27-bicicleta-elptica- > >andes-3-volante-9-kg-uso-regular-paso-de-41-cm-4712765996547.html></gr:des > >cription>* > >* </gr:Offering>* > >* <gr:Offering > >rdf:about=" > http://localhost/prestashop/es/bicicletas-elipticas/24-biciclet > >a-elptica-treo-e109-volante-7-kg-uso-regular-paso-de-31-cm-4712765993768.h > >tml > >< > http://localhost/prestashop/es/bicicletas-elipticas/24-bicicleta-elptica- > >treo-e109-volante-7-kg-uso-regular-paso-de-31-cm-4712765993768.html>">* > >* <gr:hasPriceSpecification>* > >* <gr:UnitPriceSpecification>* > >* <gr:hasCurrencyValue > >rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ><http://www.w3.org/2001/XMLSchema#float>">350,09</gr:hasCurrencyValue>* > >* </gr:UnitPriceSpecification>* > >* </gr:hasPriceSpecification>* > >* <gr:image > >rdf:resource=" > http://localhost/prestashop/27-home_default/bicicleta-elptic > >a-treo-e109-volante-7-kg-uso-regular-paso-de-31-cm.jpg > >< > http://localhost/prestashop/27-home_default/bicicleta-elptica-treo-e109-v > >olante-7-kg-uso-regular-paso-de-31-cm.jpg>"/>* > >* <gr:name xml:lang="es">Bicicleta elÃptica Treo E109 volante 7 kg uso > >regular paso de 31 cm</gr:name>* > >* <gr:condition xml:lang="es">Agotado</gr:condition>* > >* <gr:description > >xml:lang="es"> > http://localhost/prestashop/es/bicicletas-elipticas/24-bicic > >leta-elptica-treo-e109-volante-7-kg-uso-regular-paso-de-31-cm-471276599376 > >8.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/24-bicicleta-elptica- > >treo-e109-volante-7-kg-uso-regular-paso-de-31-cm-4712765993768.html></gr:d > >escription>* > >* </gr:Offering>* > >* <gr:Offering > >rdf:about=" > http://localhost/prestashop/es/bicicletas-elipticas/32-biciclet > >a-elptica-bh-athlon-volante-inercia-10-kg-uso-regular-g2334-8431284486389. > >html > >< > http://localhost/prestashop/es/bicicletas-elipticas/32-bicicleta-elptica- > >bh-athlon-volante-inercia-10-kg-uso-regular-g2334-8431284486389.html>">* > >* <gr:hasPriceSpecification>* > >* <gr:UnitPriceSpecification>* > >* <gr:hasCurrencyValue > >rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ><http://www.w3.org/2001/XMLSchema#float>">389,11</gr:hasCurrencyValue>* > >* </gr:UnitPriceSpecification>* > >* </gr:hasPriceSpecification>* > >* <gr:image > >rdf:resource=" > http://localhost/prestashop/52-home_default/bicicleta-elptic > >a-bh-athlon-volante-inercia-10-kg-uso-regular-g2334.jpg > >< > http://localhost/prestashop/52-home_default/bicicleta-elptica-bh-athlon-v > >olante-inercia-10-kg-uso-regular-g2334.jpg>"/>* > >* <gr:name xml:lang="es">Bicicleta elÃptica BH Athlon volante inercia > >10 kg uso regular G2334</gr:name>* > >* <gr:condition xml:lang="es">Disponible</gr:condition>* > >* <gr:description > >xml:lang="es"> > http://localhost/prestashop/es/bicicletas-elipticas/32-bicic > >leta-elptica-bh-athlon-volante-inercia-10-kg-uso-regular-g2334-84312844863 > >89.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/32-bicicleta-elptica- > >bh-athlon-volante-inercia-10-kg-uso-regular-g2334-8431284486389.html></gr: > >description>* > >* </gr:Offering>* > >* <gr:Offering > >rdf:about=" > http://localhost/prestashop/es/bicicletas-elipticas/25-biciclet > >a-elptica-treo-e103-volante-9-kg-uso-regular-paso-de-31-cm-4712765995403.h > >tml > >< > http://localhost/prestashop/es/bicicletas-elipticas/25-bicicleta-elptica- > >treo-e103-volante-9-kg-uso-regular-paso-de-31-cm-4712765995403.html>">* > >* <gr:hasPriceSpecification>* > >* <gr:UnitPriceSpecification>* > >* <gr:hasCurrencyValue > >rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ><http://www.w3.org/2001/XMLSchema#float>">457,37</gr:hasCurrencyValue>* > >* </gr:UnitPriceSpecification>* > >* </gr:hasPriceSpecification>* > >* <gr:image > >rdf:resource=" > http://localhost/prestashop/28-home_default/bicicleta-elptic > >a-treo-e103-volante-9-kg-uso-regular-paso-de-31-cm.jpg > >< > http://localhost/prestashop/28-home_default/bicicleta-elptica-treo-e103-v > >olante-9-kg-uso-regular-paso-de-31-cm.jpg>"/>* > >* <gr:name xml:lang="es">Bicicleta elÃptica Treo E103 volante 9 kg uso > >regular paso de 31 cm</gr:name>* > >* <gr:condition xml:lang="es">Agotado</gr:condition>* > >* <gr:description > >xml:lang="es"> > http://localhost/prestashop/es/bicicletas-elipticas/25-bicic > >leta-elptica-treo-e103-volante-9-kg-uso-regular-paso-de-31-cm-471276599540 > >3.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/25-bicicleta-elptica- > >treo-e103-volante-9-kg-uso-regular-paso-de-31-cm-4712765995403.html></gr:d > >escription>* > >* </gr:Offering>* > >* <gr:Offering > >rdf:about=" > http://localhost/prestashop/es/bicicletas-elipticas/29-biciclet > >a-elptica-vision-x20-volante-16-kg-semi-profesional-paso-51cm-471276599888 > >6.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/29-bicicleta-elptica- > >vision-x20-volante-16-kg-semi-profesional-paso-51cm-4712765998886.html>">* > >* <gr:hasPriceSpecification>* > >* <gr:UnitPriceSpecification>* > >* <gr:hasCurrencyValue > >rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ><http://www.w3.org/2001/XMLSchema#float>">515,05</gr:hasCurrencyValue>* > >* </gr:UnitPriceSpecification>* > >* </gr:hasPriceSpecification>* > >* <gr:image > >rdf:resource=" > http://localhost/prestashop/41-home_default/bicicleta-elptic > >a-vision-x20-volante-16-kg-semi-profesional-paso-51cm.jpg > >< > http://localhost/prestashop/41-home_default/bicicleta-elptica-vision-x20- > >volante-16-kg-semi-profesional-paso-51cm.jpg>"/>* > >* <gr:name xml:lang="es">Bicicleta elÃptica Vision X20 volante 16 kg > >semi profesional paso 51cm</gr:name>* > >* <gr:condition xml:lang="es">Disponible</gr:condition>* > >* <gr:description > >xml:lang="es"> > http://localhost/prestashop/es/bicicletas-elipticas/29-bicic > >leta-elptica-vision-x20-volante-16-kg-semi-profesional-paso-51cm-471276599 > >8886.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/29-bicicleta-elptica- > >vision-x20-volante-16-kg-semi-profesional-paso-51cm-4712765998886.html></g > >r:description>* > >* </gr:Offering>* > >* <gr:Offering > >rdf:about=" > http://localhost/prestashop/es/bicicletas-elipticas/33-biciclet > >a-elptica-bh-athlon-program-volante-10-kg-uso-regular-g2336-8431284486396. > >html > >< > http://localhost/prestashop/es/bicicletas-elipticas/33-bicicleta-elptica- > >bh-athlon-program-volante-10-kg-uso-regular-g2336-8431284486396.html>">* > >* <gr:hasPriceSpecification>* > >* <gr:UnitPriceSpecification>* > >* <gr:hasCurrencyValue > >rdf:datatype="http://www.w3.org/2001/XMLSchema#float > ><http://www.w3.org/2001/XMLSchema#float>">437,86</gr:hasCurrencyValue>* > >* </gr:UnitPriceSpecification>* > >* </gr:hasPriceSpecification>* > >* <gr:image > >rdf:resource=" > http://localhost/prestashop/54-home_default/bicicleta-elptic > >a-bh-athlon-program-volante-10-kg-uso-regular-g2336.jpg > >< > http://localhost/prestashop/54-home_default/bicicleta-elptica-bh-athlon-p > >rogram-volante-10-kg-uso-regular-g2336.jpg>"/>* > >* <gr:name xml:lang="es">Bicicleta elÃptica BH Athlon Program volante > >10 kg uso regular G2336</gr:name>* > >* <gr:condition xml:lang="es">Disponible</gr:condition>* > >* <gr:description > >xml:lang="es"> > http://localhost/prestashop/es/bicicletas-elipticas/33-bicic > >leta-elptica-bh-athlon-program-volante-10-kg-uso-regular-g2336-84312844863 > >96.html > >< > http://localhost/prestashop/es/bicicletas-elipticas/33-bicicleta-elptica- > >bh-athlon-program-volante-10-kg-uso-regular-g2336-8431284486396.html></gr: > >description>* > >* </gr:Offering>* > >*</rdf:RDF>* > > > > > >and the program you want to get this information is : > > > > > >*package tutorial;* > > > >*import java.io.UnsupportedEncodingException;* > > > >*import com.hp.hpl.jena.query.QueryExecution;* > >*import com.hp.hpl.jena.query.QueryExecutionFactory;* > >*import com.hp.hpl.jena.query.QueryFactory;* > >*import com.hp.hpl.jena.query.QuerySolution;* > >*import com.hp.hpl.jena.query.ResultSet;* > >*import com.hp.hpl.jena.rdf.model.Literal;* > >*import com.hp.hpl.jena.rdf.model.Model;* > >*import com.hp.hpl.jena.util.FileManager;* > > > >*public class SPARQL_bicicletasElipticas {* > > > >* public static void main(String args[])* > >* {* > >* try {* > >* sparqlTest();* > >* } catch (UnsupportedEncodingException e) {* > >* // TODO Auto-generated catch block* > >* e.printStackTrace();* > >* }* > >* }* > > > >* static void sparqlTest() throws UnsupportedEncodingException * > >* {* > >* FileManager.get().addLocatorClassLoader(prueba.class.getClassLoader());* > >* Model model = FileManager.get().loadModel("RDF/elipticas.rdf");* > >* String querys = * > >* " PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns# > ><http://www.w3.org/1999/02/22-rdf-syntax-ns#>> " +* > >* " PREFIX gr: <http://purl.org/goodrelations/v1# > ><http://purl.org/goodrelations/v1#>> " +* > >* " PREFIX xsd: <http://www.w3.org/2001/XMLSchema# > ><http://www.w3.org/2001/XMLSchema#>> " +* > >* " SELECT * WHERE {" +* > >* " ?x a gr:Offering . " +* > >* " ?x gr:hasPriceSpecification ?ps ." +* > >* " ?ps gr:hasCurrencyValue ?p . " +* > >* " FILTER (?p > = 300) " +* > >* "}";* > >* com.hp.hpl.jena.query.Query query = QueryFactory.create(querys);* > >* QueryExecution qexec = QueryExecutionFactory.create(query, model);* > >* try {* > >* ResultSet results = qexec.execSelect();* > >* while ( results.hasNext() ) {* > >* QuerySolution soln = results.nextSolution();* > >* Literal name = soln.getLiteral("p");* > >* System.out.println(name);* > > > >* }* > >* } finally {* > >* qexec.close();* > >* }* > >*}* > >*} * > > > > > > > > > > > >Thank you, > > > >Nagore. > > > > > > > > > > > >2014/1/21 Rob Vesse <[email protected]> > > > >> We need more information than this to help you, please provide a minimal > >> reproducible example > >> > >> I.e. include a minimal sample of your data that reproduces your issue > >> (preferably in a readable syntax like Turtle) and show the results you > >>get > >> and the results you expect > >> > >> Telling us that "it does not return the correct solution" is entirely > >> useless if you don't tell us what you expect the correct solution to be > >>or > >> provide any data for us to test with. > >> > >> Regards, > >> > >> Rob > >> > >> On 21/01/2014 08:38, "Nagore Salaberria" <[email protected]> wrote: > >> > >> >Sorry , this is the code: > >> > > >> > > >> > > >> > > >> > > >> >*.....* > >> >* PREFIX rdf: > >> ><http://www.w3.org/1999/02/22-rdf-syntax-ns# > >> ><http://www.w3.org/1999/02/22-rdf-syntax-ns#>> " +* > >> >* " PREFIX gr: <http://purl.org/goodrelations/v1# > >> ><http://purl.org/goodrelations/v1#>> " +* > >> >* " PREFIX xsd: <http://www.w3.org/2001/XMLSchema# > >> ><http://www.w3.org/2001/XMLSchema#>> " +* > >> >* " SELECT * WHERE {" +* > >> >* " ?x a gr:Offering . " +* > >> >* " ?x gr:name ?d . "+* > >> >* " ?x gr:hasPriceSpecification ?ps ." +* > >> >* " ?ps gr:hasCurrencyValue ?p . " +* > >> >* " FILTER (?p >= '300^^xsd:float' ) " +* > >> >* "}";* > >> > > >> >com.hp.hpl.jena.query.Query query = QueryFactory.create(querys); > >> > QueryExecution qexec = QueryExecutionFactory.create(query, model); > >> > try { > >> > ResultSet results = qexec.execSelect(); > >> > while ( results.hasNext() ) { > >> > QuerySolution soln = results.nextSolution(); > >> > Literal name = soln.getLiteral("d"); > >> > System.out.println(name); > >> > > >> > } > >> > } finally { > >> > qexec.close(); > >> > } > >> >} > >> >} > >> > > >> > Thank you, > >> > > >> >Nagore. > >> > > >> > > >> > > >> > > >> >2014/1/21 Nagore Salaberria <[email protected]> > >> > > >> >> > >> >> Good afternoon everyone, > >> >> > >> >> I am making a SPARQL query with filters and although syntactically > >> >>correct > >> >> me does not return the correct solution. I have an online store and > >> >>want to > >> >> extract the names of items to be priced higher than € 300. > >> >> > >> >> *PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns# > >> >> <http://www.w3.org/1999/02/22-rdf-syntax-ns#>> " +* > >> >> * " PREFIX gr: <http://purl.org/goodrelations/v1# > >> >> <http://purl.org/goodrelations/v1#>> " +* > >> >> * " PREFIX xsd: <http://www.w3.org/2001/XMLSchema# > >> >> <http://www.w3.org/2001/XMLSchema#>> " +* > >> >> * " SELECT * WHERE {" +* > >> >> * " ?x a gr:Offering . " +* > >> >> * " ?x gr:hasPriceSpecification ?ps ." +* > >> >> * " ?ps gr:hasCurrencyValue ?p . " +* > >> >> * " FILTER (?p >= '300^^xsd:float' ) " +* > >> >> * "}";* > >> >> > >> >> > >> >> What is the error? > >> >> > >> >> Thank you, > >> >> > >> >> Nagore. > >> >> -- > >> >> Nagore Salaberria<[email protected]> > >> >> > >> > > >> > > >> > > >> >-- > >> >Nagore Salaberria<[email protected]> > >> > >> > >> > >> > >> > > > > > >-- > >Nagore Salaberria<[email protected]> > > > > > -- Nagore Salaberria<[email protected]>
