The BIND could also be within the sub-SELECT, depends on the use case.

On Tue, Nov 24, 2015 at 11:35 AM, Wetz Peter <[email protected]> wrote:
> To answer my own question, I think this is the correct solution:
>
>     PREFIX
>     CONSTRUCT { ... }
>     WHERE {
>         BIND () {
>             SELECT ...
>                 WHERE {
>                 ...
>                 }
>             GROUP BY ...
>         }
>     }
>
> Best,
> Peter
>
>> -----Ursprüngliche Nachricht-----
>> Von: Wetz Peter [mailto:[email protected]]
>> Gesendet: Dienstag, 24. November 2015 11:24
>> An: [email protected]
>> Betreff: BIND in CONSTRUCT query with sub-SELECT (SPARQL)
>>
>> Related to the answer of a previous question of mine (see [1]) I have a new
>> question: I currently have a CONSTRUCT query with a nested SELECT which
>> makes use of aggregates. What I now want to do is to construct new URIs in
>> the CONSTRUCT statement.
>>
>> What I want to do is basically similar as can be seen in [2]. There I see 
>> that
>> BIND is used in the WHERE class to construct new URIs which are then used in
>> the CONSTRUCT clause. Unfortunately this approach does not work for my
>> case (nested SELECT which resides in the CONSTRUCT's WHERE clause). The
>> difference is, that in this example no nested SELECT is present.
>>
>> My current query looks like this (simplified):
>>
>>     PREFIXES
>>     CONSTRUCT { ?s rdfs:label ?var . }
>>     WHERE {
>>         SELECT ?s (AVG(?single) as ?agg) ...
>>             WHERE {
>>             ...
>>             }
>>         GROUP BY ?s ...
>>     }
>>
>> The question is: Where to place a BIND statement which is used to bind
>> values to variables, which are then used in the CONSTRUCT statement (e.g.
>> ?var)?
>>
>> Thanks for your help.
>>
>> Best,
>> Peter
>>
>> [1] https://mail-archives.apache.org/mod_mbox/jena-
>> users/201511.mbox/%3C19440356.622107.1446464087017.JavaMail.yahoo@
>> mail.yahoo.com%3E
>> [2] http://mail-archives.apache.org/mod_mbox/jena-
>> users/201111.mbox/%[email protected]%3E

Reply via email to