Thanks John! It works. But is there any rationale behind the use of those queries instead of the one I was using?
Best, Ghislain Le jeu. 20 avr. 2017 à 18:00, John Snelson <[email protected]> a écrit : > Try this: > > select ?g { graph ?g {} } > > or even this: > > select (count(?g) as ?count) { graph ?g {} } > > John > > > On 20/04/17 16:46, Ghislain Atemezing-Pro wrote: > > Hi all, > I am trying to make some basic statistics using SPARQL queries on my > endpoint backed by MarkLogic. > Today, I just wanted to retrieve the number of named graphs with the > following query: > select distinct ?g where { > graph ?g { > ?s ?p ?o > } > } > > I realize that the operation works fine when I limit to 2 (why?) and then > for the rest, I have a time exceed limit. > > Did someone also experience this issue before? > > Thanks in advance. > Best, > Ghislain > -- > -------------------------------------------- > Ghislain A. Atemezing, Ph.D > R&D Engineer SemWeb > @ Mondeca, Paris, France > Labs: http://labs.mondeca.com > Tel: +33 (0)1 4111 3034 <+33%201%2041%2011%2030%2034> > Web: www.mondeca.com > Twitter: @gatemezing > About Me: http://atemezing.org > > > > _______________________________________________ > General mailing [email protected] > Manage your subscription at: > http://developer.marklogic.com/mailman/listinfo/general > > > > -- > John Snelson, Principal Engineer http://twitter.com/jpcs > MarkLogic Corporation http://www.marklogic.com > > _______________________________________________ > General mailing list > [email protected] > Manage your subscription at: > http://developer.marklogic.com/mailman/listinfo/general > -- -------------------------------------------- Ghislain A. Atemezing, Ph.D R&D Engineer SemWeb @ Mondeca, Paris, France Labs: http://labs.mondeca.com Tel: +33 (0)1 4111 3034 Web: www.mondeca.com Twitter: @gatemezing About Me: http://atemezing.org
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