Hi Shahim, On 2 Jun 2011, at 10:45, Shahim Essaid wrote: > I am new to D2RQ and Joseki. I have a database mapped and I can query it > from the D2RQ web interface. I also managed to setup a Joseki dataset > with an owl ontology in a named graph and the same ontology with pellet > in another graph. > > I am now interested in writing sparql queries that use the ontology in > the named graphs and the mapped data from D2RQ. Is there any way for > doing this? > > I saw few posts from two or three years ago about not being able to have > a dataset in Joseki that can query D2RQ at<http://localhost:2020/all> > with other named graph (my ontology) in the dataset. Did I understand > this limitation correctly?
Yes. D2RQ has its own SPARQL engine which only handles D2RQ models and doesn't mix with other models. > Do I have to dump the database by using D2RQ > and then load the rdf file into a Joseki dataset? If the size of your DB is manageable, then this is the easiest way to go. Best, Richard > > When I try to query in the Joseki web interface with a FROM > <http://localhost:2020/all> I only see the vocabulary from the D2RQ > mapping file, no data triples. > > Thank you, > Shahim > > > ------------------------------------------------------------------------------ > Simplify data backup and recovery for your virtual environment with vRanger. > Installation's a snap, and flexible recovery options mean your data is safe, > secure and there when you need it. Data protection magic? > Nope - It's vRanger. Get your free trial download today. > http://p.sf.net/sfu/quest-sfdev2dev > _______________________________________________ > d2rq-map-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/d2rq-map-devel ------------------------------------------------------------------------------ Simplify data backup and recovery for your virtual environment with vRanger. Installation's a snap, and flexible recovery options mean your data is safe, secure and there when you need it. Data protection magic? Nope - It's vRanger. Get your free trial download today. http://p.sf.net/sfu/quest-sfdev2dev _______________________________________________ d2rq-map-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/d2rq-map-devel
