Hello
Try with regex like this:
select ?student where {?student my:hasClass ?class FILTER (regex(str(?class), "
+ string + "))
Best regards
> From: [email protected]
> Date: Thu, 11 Aug 2016 07:39:16 -0700
> Subject: Re: query not working
> To: [email protected]
>
> URI? I have used the prefixes in my query.
>
> User have to select taught or research in combo box and I need to filter my
> query based on user selection.
>
> When I dont use user selection and direct use like this:
>
> select ?student where {?student my:hasClass my:taught}
> it works but I need to use the string value here entered by user.
>
> Thanks for understanding.
>
> On Thu, Aug 11, 2016 at 7:30 AM, Jean-Marc Vanel <[email protected]>
> wrote:
>
> > "taught" and "research" are just strings , you need the real URI's between
> > <> .
> >
> >
> >
> > 2016-08-11 16:19 GMT+02:00 neha gupta <[email protected]>:
> >
> > > I have query
> > >
> > > select ?student where {?student my:hasClass ?class FILTER (?class
> > > =''"+string+"}
> > >
> > > hasClass has two individuals: taught and research. I will take this from
> > > user as:
> > > String string=box1.getSelectedItem().toString(); (user will enter either
> > > taught or research).
> > >
> >
> >
> >
> > --
> > Jean-Marc Vanel
> > Déductions SARL - Consulting, services, training,
> > Rule-based programming, Semantic Web
> > http://deductions-software.com/
> > +33 (0)6 89 16 29 52
> > Twitter: @jmvanel , @jmvanel_fr ; chat: irc://irc.freenode.net#eulergui
> >
