On 03/05/12 16:11, Tayfun Gökmen Halaç wrote:
PREFIX itemTree:<http://itemTree/>
SELECT ?itemChildren ?level WHERE {
{SELECT ?itemChildren (COUNT(?itemChildrensParents)
AS ?level) WHERE
{?itemChildren itemTree:parent+ itemTree:Giyim.
?itemChildrensParents itemTree:child+
?itemChildren. }
GROUP BY ?itemChildren ORDER BY ?level" }
}
(this is looks like it is extracted from something else - it has bad
syntax at ")
> We use arq 2.8.8. Is it not allowed to use property path in
> subqueries?
Yes.
Please try ARQ 2.9.0.
If that does not work, could you provide a complete, minimal example.
Without data and complete description of expected results, it's not
possible to investigate.
Andy