Wikidata:SPARQL, 足球运动员比赛场数

Wikidata:SPARQL, Soccer players number of games

我在 https://query.wikidata.org/ --

使用了这个查询
SELECT ?p ?pLabel (?oc as ?OC) (?sp as ?SP) WHERE {

?p wdt:P106/wdt:P279* wd:Q937857. # Soccer player

SERVICE wikibase:label {bd:serviceParam wikibase:language "en" . }

{ SELECT ?p (count(?oc) AS ?oc) WHERE { ?p wdt:P106 wd:Q937857; p:P106 ?oc. }  GROUP BY ?p HAVING(?oc<3)} # Occupation

{ SELECT ?p (count(?sp) AS ?sp) WHERE { ?p wdt:P106 wd:Q937857; p:P54 ?sp. } GROUP BY ?p HAVING(?sp>5)} # Sport Teams                                                                                                   
}

LIMIT 10

Query link

在谷歌上搜索了几个小时以找到一种方法来计算所有球队 (P54) 中每位球员的比赛次数 (P1350) 的总和后,我决定寻求帮助。

SELECT ?player ?playerLabel ?totalMatchesPlayed {

SERVICE wikibase:label {bd:serviceParam wikibase:language "en" . }

{
  SELECT ?player (sum(?matchesPlayed) as ?totalMatchesPlayed) WHERE {
    ?player wdt:P106/wdt:P279* wd:Q937857 . 
    ?player   p:P54/pq:P1350 ?matchesPlayed.
  }
  GROUP BY ?player
  LIMIT 100
}

}