User:Reosarevok/Wikidata Example Queries: Difference between revisions
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[https://query.wikidata.org/#%23Select%20composers%20who%20don%27t%20have%20a%20MusicBrainz%20ID%20stored%0ASELECT%20%3FentityLabel%20%3Fentity%20%7B%0A%09%3Fentity%20wdt%3AP106%20wd%3AQ36834%20.%0A%20%20%09MINUS%20%7B%20%3Fentity%20wdt%3AP434%20%5B%5D%20%7D%20.%0A%09SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22en%22%20%7D%0A%7D Female composers who don't have a MusicBrainz ID stored] |
[https://query.wikidata.org/#%23Select%20composers%20who%20don%27t%20have%20a%20MusicBrainz%20ID%20stored%0ASELECT%20%3FentityLabel%20%3Fentity%20%7B%0A%09%3Fentity%20wdt%3AP106%20wd%3AQ36834%20.%0A%20%20%09MINUS%20%7B%20%3Fentity%20wdt%3AP434%20%5B%5D%20%7D%20.%0A%09SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22en%22%20%7D%0A%7D Female composers who don't have a MusicBrainz ID stored] |
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For "musicians" instead of "composers", change Q36834 to Q639669. |
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Revision as of 09:14, 10 March 2017
These are example queries for the Wikidata SPARQL endpoint
All composers who don't have a MusicBrainz ID stored
For "musicians" instead of "composers", change Q36834 to Q639669.
SELECT ?entityLabel ?entity { ?entity wdt:P106 wd:Q36834 . MINUS { ?entity wdt:P434 [] } . SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } }
Female composers who don't have a MusicBrainz ID stored
SELECT ?entityLabel ?entity { ?entity wdt:P106 wd:Q36834 . ?entity wdt:P21 wd:Q6581072 . MINUS { ?entity wdt:P434 [] } . SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } }
Composers born somewhere in Germany who don't have a MusicBrainz ID stored
SELECT ?entityLabel ?entity { ?entity wdt:P106 wd:Q36834 . ?entity wdt:P19 ?place . ?place wdt:P17 wd:Q183 . MINUS { ?entity wdt:P434 [] } . SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } }
SELECT ?composer ?composerLabel ?count WHERE { { SELECT ?composer (COUNT(?composition) AS ?count) WHERE { ?composition wdt:P86 ?composer; MINUS { ?composer wdt:P434 [] } . } GROUP BY ?composer } SERVICE wikibase:label { bd:serviceParam wikibase:language "en". } } ORDER BY DESC(?count)