Bibliographical Items

Database Queries

All bibliographical items

#title: All bibliographical items

PREFIX enwb: <https://eneoli.wikibase.cloud/entity/>
PREFIX endp: <https://eneoli.wikibase.cloud/prop/direct/>

select ?item ?typeLabel ?date ?itemLabel 
       
where { 
  ?item endp:P5 enwb:Q2; endp:P6 ?type; endp:P30 ?date.
  
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
} order by ?date

Try it!

Publication years and number of articles

#title: Publication years and # of articles
#defaultView:BarChart
PREFIX enwb: <https://eneoli.wikibase.cloud/entity/>
PREFIX endp: <https://eneoli.wikibase.cloud/prop/direct/>

select ?year (count(distinct ?item) as ?num_of_articles)
       
where { 
  ?item endp:P5 enwb:Q2; endp:P30 ?date.
  bind(str(YEAR(?date)) as ?year)
  # SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
} group by ?year ?num_of_articles order by ?year

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Languages and number of articles

#title: Languages and # of articles
#defaultView:BarChart
PREFIX enwb: <https://eneoli.wikibase.cloud/entity/>
PREFIX endp: <https://eneoli.wikibase.cloud/prop/direct/>

select ?languageLabel (count(distinct ?item) as ?num_of_articles)
       
where { 
  ?item endp:P5 enwb:Q2; endp:P7 ?language.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
} group by ?languageLabel ?num_of_articles order by desc(?num_of_articles)

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Bibliographical item types and number of articles

#title: Bibliographical item types
#defaultView:BubbleChart

PREFIX enwb: <https://eneoli.wikibase.cloud/entity/>
PREFIX endp: <https://eneoli.wikibase.cloud/prop/direct/>

select ?typeLabel (count(distinct ?item) as ?number_of_articles) 
       
where { 
  ?item endp:P5 enwb:Q2; endp:P6 ?type.
  
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
} group by ?typeLabel ?number_of_articles order by desc(?number_of_articles)

Try it!