Predefinição:SPARQL/doc

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Predefinição:Documentation subpage/text/en

Utilização

Esta predefinição ilustra pedidos (queries) SPARQL com realce de sintaxe, prefixos e ligações para o sítio beta WDQS, que correrá o pedido.

Parâmetros da predefinição

Esta predefinição prefere a formatação em bloco dos parâmetros.

Parâmetro		Descrição	Tipo	Estado
p	p	Produce p: prefix if set	Booliano	opcional
q	q	Produce q: prefix if set	Booliano	opcional
v	v	Produce v: prefix if set	Booliano	opcional
query	query	SPARQL query	String	obrigatório
	extraprefix	Extra prefixes to be added	String	opcional
	state	Either "collapsed" or "expanded", both make the query code collapsible, "collapsed" makes it start collapsed. In a list ("*" or "#" at beginning of line) the "Collapse"/"Expand" toggle button is displayed next to the link to the Wikidata Query Service.	String	opcional
	label	Text to be used as the label of the link to the Wikidata Query Service Padrão Try it!	Conteúdo	opcional
	shortURL	slug of the query's short URL, as generated by the WMF URL shortener - for example, for https://w.wiki/37j enter just 37j	String	opcional
project	project	project name: '''wd''' for Wikidata and '''sdc''' for Structured Data on Commons	String	opcional
Embedded	embedded	Shall the link direct user to the results (yes) or to the code (no, empty)	String	recomendado

Exemplos

• Wikicode:

{{SPARQL|query=SELECT DISTINCT ?person ?name ?language ?death (URI(CONCAT("https://www.gutenberg.org/ebooks/author/", ?gutenberg)) AS ?gberglink) WHERE {
  ?person wdt:P1938 ?gutenberg.
  ?person wdt:P570 ?death. # Dead people only
  MINUS {
    ?enws schema:about ?person.
    ?enws schema:isPartOf <https://en.wikisource.org/>
  }
  OPTIONAL {?person wdt:P1412 ?lang}.
  FILTER (!BOUND(?lang) {{!}}{{!}} ?lang = wd:Q1860) # Language: English or absent
  BIND(IF(BOUND(?lang),"English","Not specified") AS ?language
)  ?person rdfs:label ?name.
  FILTER((LANG(?name)) = "en")
}
ORDER BY ?death
|shortURL=37j}}

• Rendered result:

<syntaxhighlight lang="sparql">SELECT DISTINCT ?person ?name ?language ?death (URI(CONCAT("https://www.gutenberg.org/ebooks/author/", ?gutenberg)) AS ?gberglink) WHERE {

 ?person wdt:P1938 ?gutenberg.
 ?person wdt:P570 ?death. # Dead people only
 MINUS {
   ?enws schema:about ?person.
   ?enws schema:isPartOf <https://en.wikisource.org/>
 }
 OPTIONAL {?person wdt:P1412 ?lang}.
 FILTER (!BOUND(?lang) || ?lang = wd:Q1860) # Language: English or absent
 BIND(IF(BOUND(?lang),"English","Not specified") AS ?language

) ?person rdfs:label ?name.

 FILTER((LANG(?name)) = "en")

}

ORDER BY ?death</syntaxhighlight>

(https://w.wiki/37j)

• Wikicode:

{{SPARQL|embedded=yes|query=
#defaultView:Map
SELECT DISTINCT ?airport ?coor WHERE {
  ?airport (wdt:P31/wdt:P279) wd:Q62447; wdt:P17 wd:Q142.
    ?airport     wdt:P625 ?coor.
  MINUS { ?airport (wdt:P576|wdt:P582|wdt:P3999) ?dispar. }
  MINUS {
    ?airport wdt:P5817 ?interdit.
    VALUES ?interdit {
      wd:Q811683
      wd:Q63065035
      wd:Q12377751
      wd:Q30108381
      wd:Q11639308
    } 
  }
} }}

• Rendered result:

<syntaxhighlight lang="sparql">

1. defaultView:Map

SELECT DISTINCT ?airport ?coor WHERE {

 ?airport (wdt:P31/wdt:P279) wd:Q62447; wdt:P17 wd:Q142.
   ?airport     wdt:P625 ?coor.
 MINUS { ?airport (wdt:P576|wdt:P582|wdt:P3999) ?dispar. }
 MINUS {
   ?airport wdt:P5817 ?interdit.
   VALUES ?interdit {
     wd:Q811683
     wd:Q63065035
     wd:Q12377751
     wd:Q30108381
     wd:Q11639308
   } 
 }

}</syntaxhighlight>

• Wikidata:SPARQL query service
  • {{SPARQL1}}
  • {{SPARQL2}} with item/property listing
  • {{SPARQL3}}
  • {{SPARQL4}}
  • {{SPARQL5}} with item/property listing
  • {{SPARQL6}} with item/property listing, indentable
  • {{SPARQL7}}
  • {{SPARQL8}} inline
  • {{SPARQL9}}
  • {{SPARQL Inline}}
  • {{Wdquery}}
  • {{Query page}}
• WDQ
  • {{WDQ}}
  • {{WDQ2}}
  • {{Query}}