Re: [Owlim-discussion] how to use context in sparql?

[yonghong ke]

Thank you very much,i'ill try what you said.

在 2010年8月2日 下午5:02，Jacek Kopecky <j.kope...@open.ac.uk>写道：

> Hi Yonghong,
> a quick example adapted from the link sent by Barry:
>
> SELECT *
> FROM NAMED <http://example.org/example/example.rdf>
> WHERE { your graph pattern }
>
> This should just use the triples in that particular context.
> Hope it helps,
> Jacek
>
> On 2 Aug 2010, at 09:46, Barry Bishop wrote:
>
> > Hi Yonghong,
> >
> > If you have not done this before, probably the best place to start is to
> > read here:
> >
> >    http://www.w3.org/TR/rdf-sparql-query/#namedGraphs
> >
> > You will need to use FROM or FROM NAMED or a combination of the two. I
> > won't explain further, as the above URL explains it better than I could.
> >
> > Best of luck,
> > barry
> >
> > --
> > Barry Bishop
> > OWLIM Product Manager
> > Ontotext AD
> > Tel: +43 650 2000 237
> > email: barry.bis...@ontotext.com
> > www.ontotext.com
> >
> > On 02/08/2010 10:31, yonghong ke wrote:
> >> Hi, all:
> >>  I create a context like follow：
> >>
> >>      String location = "http://example.org/example/example.rdf";;
> >>
> >>      URI context = f.createURI(location);
> >>
> >>
> >>      con.add(sub, predicate, obj, context);
> >>
> >>
> >> i want to query  in the ‘context’ use sparql,  how should i do ?
> >>
> >> Thanks!
> >>
> >>
> >>
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>
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>

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