SPARQL examples: Difference between revisions

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Test examples
<languages />
{{Warning|1=<translate><!--T:1--> Editing this page will change the examples shown on <tvar name=1>[https://query.wikidata.org query.wikidata.org]</tvar></translate>}}
{{Notice|1=<translate><!--T:2--> Please help to improve this page! Phabricator task <tvar name=1>[https://phabricator.wikimedia.org/T132690 T132690]</tvar></translate>}}
{{Notice|1=<translate><!--T:3--> Feel free to add your example, or edit an existing one, if you think it is useful</translate> }}
 
<!--T:4-->
This page is parsed by the web interface of the query service to fill the query example dialog.
 
__TOC__
{{Translation categories|Wikidata:SPARQL query service}}
{{#if:{{#translation:}}||
[[Category:SPARQL]]
[[Category:Exploring Wikidata]]
}}
 
== <translate><!--T:9--> Simple queries</translate> ==
 
=== <translate><!--T:541--> Institutions</translate> ===
{{SPARQL|query=SELECT SELECT ?institution ?institutionLabel
WHERE
{
  ?institution wdt:P47 wd:Q467. # <translate><!--T:680--> Must be of a cat</translate>
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". } # <translate><!--T:681--> Helps get the label in your language, if not, then en language</translate>
}
}}
 
 
== <!--T:683--> External identifiers ==
=== <translate><!--T:684--> Swedish municipalities which changed their municipality identifier at some point</translate> ===
<translate><!--T:685--> This is an example of an identifier which is unstable over time and thus unsuitable to be used as an identifier in e.g. an IT-system.</translate>
{{SPARQL|query=
#title:Swedish municipalities which changed their municipality identifier at some point
#author:Salgo60 2021-09-11
SELECT DISTINCT ?item ?itemLabel  ?kkod1 ?kkod2  ?svwp_artikel WHERE
{
  ?item wdt:P525 ?kkod1 .
  ?item wdt:P525 ?kkod2 .
  FILTER ( ?kkod1<?kkod2 )
  SERVICE wikibase:label { bd:serviceParam wikibase:language "sv". }
  OPTIONAL { ?svwp_artikel schema:about ?item; schema:isPartOf <https://sv.wikipedia.org/> }
}
ORDER BY ?itemLabel
}}

Revision as of 12:49, 10 May 2022

<languages /> Template:Warning Template:Notice Template:Notice

This page is parsed by the web interface of the query service to fill the query example dialog.


Template:Translation categories {{#if:{{#translation:}}|| }}

<translate> Simple queries</translate>

<translate> Institutions</translate>

Template:SPARQL


External identifiers

<translate> Swedish municipalities which changed their municipality identifier at some point</translate>

<translate> This is an example of an identifier which is unstable over time and thus unsuitable to be used as an identifier in e.g. an IT-system.</translate> Template:SPARQL