Project:SPARQL query service/queries/examples

Simple Queries

These basic queries help to understand SPARQL and the Wikibase RDF format.

Ships

SELECT ?item ?itemLabel 
WHERE 
{
  ?item scdbt:P1 scdb:Q842.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!

Ships ordered by cargo capacity

SELECT ?item ?itemLabel ?cargoCapacity WHERE 
{
  ?item scdbt:P1 scdb:Q842;
        scdbt:P61 ?cargoCapacity.
  FILTER(0 < ?cargoCapacity).
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
} ORDER BY DESC(?cargoCapacity)

Try it!

List manufacturers with manufacturer type

SELECT ?item ?itemLabel (GROUP_CONCAT(DISTINCT(?instanceLabel); separator=", ") as ?instances) WHERE {
  ?item scdbt:P1/scdbt:P26* scdb:Q843;
        scdbt:P1 ?instance .

  SERVICE wikibase:label {
    bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" .
    ?item rdfs:label ?itemLabel .
    ?instance rdfs:label ?instanceLabel  
  }
}
GROUP BY ?item ?itemLabel

Try it!

List of systems

SELECT ?item ?itemLabel WHERE {
  ?item scdbt:P1 scdb:Q16.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!

List of jump points of Stanton system

SELECT ?item ?itemLabel WHERE {
  ?item scdbt:P1 scdb:Q916;
    scdbt:P48 scdb:Q24.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!

STAR arkmap type

SELECT ?item ?itemLabel 
WHERE 
{
  ?item scdbt:P10 "STAR".
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!

List everything from Query Service

SELECT ?item ?itemLabel
WHERE { 
  ?item rdfs:label ?itemLabel. 
} ORDER BY ?item

Try it!