SPARQL examples: Difference between revisions
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This page is parsed by the web interface of the query service to fill the query example dialog. | This page is parsed by the web interface of the [https://{{SERVERNAME}}/wdqs query service] to fill the query example dialog. | ||
=== <!--T: | === <!--T:1--> Institutions === | ||
<syntaxhighlight lang="SPARQL" class="mw-highlight mw-highlight-lang-sparql mw-content-ltr" dir="ltr"> | <syntaxhighlight lang="SPARQL" class="mw-highlight mw-highlight-lang-sparql mw-content-ltr" dir="ltr"> | ||
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} | } | ||
</syntaxhighlight> | </syntaxhighlight> | ||
[https://{{SERVERNAME}}/wdqs/#SELECT%20%3Fitem%20%3FitemLabel%20%0AWHERE%20%0A%7B%0A%20%20%3Fitem%20wdt%3AP31%20wd%3AQ146.%20%23%20Must%20be%20of%20a%20cat%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22%5BAUTO_LANGUAGE%5D%2Cen%22.%20%7D%20%23%20Helps%20get%20the%20label%20in%20your%20language%2C%20if%20not%2C%20then%20en%20language%0A%7D Try it!] | |||
=== <!--T:2--> Humans=== | |||
[https://{{SERVERNAME}}/wdqs/# | <syntaxhighlight lang="SPARQL" class="mw-highlight mw-highlight-lang-sparql mw-content-ltr" dir="ltr"> | ||
#Lists all humans with values of selected fields | |||
SELECT ?human ?humanLabel ?fatherLabel ?motherLabel ?date_of_birth WHERE { | |||
?human wdt:P47 wd:Q32. | |||
OPTIONAL { ?human wdt:P66 ?father. } | |||
OPTIONAL { ?human wdt:P68 ?mother. } | |||
OPTIONAL { ?human wdt:P7 ?date_of_birth. } | |||
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". } | |||
} | |||
</syntaxhighlight> | |||
[https://{{SERVERNAME}}/wdqs/#%23Humans%20%0ASELECT%20%3Fhuman%20%3FhumanLabel%20%3FfatherLabel%20%3FmotherLabel%20%3Fdate_of_birth%20WHERE%20%7B%0A%20%20%3Fhuman%20wdt%3AP47%20wd%3AQ32.%0A%20%20OPTIONAL%20%7B%20%3Fhuman%20wdt%3AP66%20%3Ffather.%20%7D%0A%20%20OPTIONAL%20%7B%20%3Fhuman%20wdt%3AP68%20%3Fmother.%20%7D%0A%20%20OPTIONAL%20%7B%20%3Fhuman%20wdt%3AP7%20%3Fdate_of_birth.%20%7D%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20"%5BAUTO_LANGUAGE%5D%2Cen".%20%7D%0A%7D Try it!] | |||
Revision as of 10:50, 12 May 2022
This page is parsed by the web interface of the query service to fill the query example dialog.
Institutions
SELECT ?institution ?institutionLabel
WHERE
{
?institution wdt:P47 wd:Q467. # instance of Institution
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
Humans
#Lists all humans with values of selected fields
SELECT ?human ?humanLabel ?fatherLabel ?motherLabel ?date_of_birth WHERE {
?human wdt:P47 wd:Q32.
OPTIONAL { ?human wdt:P66 ?father. }
OPTIONAL { ?human wdt:P68 ?mother. }
OPTIONAL { ?human wdt:P7 ?date_of_birth. }
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}