Re: [Virtuoso-users] SPARQL select only one optional value

2010-03-12 Thread Alexander Sidorov
Thank you, Ivan. That's what I really need :) 2010/3/12 Ivan Mikhailov > Hello Alexander, > > I need to get some cities with it's names. And here is my query: > > > >SELECT DISTINCT ?cityUri ?cityName > >WHERE > >{ > > ?cityUri ?pre

Re: [Virtuoso-users] SPARQL select only one optional value

2010-03-12 Thread Ivan Mikhailov
Hello Alexander, I need to get some cities with it's names. And here is my query: > >SELECT DISTINCT ?cityUri ?cityName >WHERE >{ > ?cityUri ?predicate ?value. > ?cityUri a .

[Virtuoso-users] SPARQL select only one optional value

2010-03-11 Thread Alexander Sidorov
Hello! I need to get some cities with it's names. And here is my query: SELECT DISTINCT ?cityUri ?cityName WHERE { ?cityUri ?predicate ?value. ?cityUri a . ?value