query-cc6e935a5607531d490c1c80b582c7b9

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?itemLabel ?NGMDb_id ?DOI
WHERE 
{
  ?item wdt:P6693 ?NGMDb_id .
  optional { ?item wdt:P356 ?DOI . }
  bind(strlen(?NGMDb_id) as ?len)
  bind(if(?len=1,concat("00000",?NGMDb_id),
       if(?len=2,concat("0000",?NGMDb_id),
       if(?len=3,concat("000",?NGMDb_id),
       if(?len=4,concat("00",?NGMDb_id),
       if(?len=5,concat("0",?NGMDb_id),?NGMDb_id))))) as ?id2)
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
} order by ?id2

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?DOI"):::projected v3("?NGMDb_id"):::projected v6("?id2") v2("?item"):::projected v5("?len") c4(["bd:serviceParam"]):::iri c6(["#91;AUTO_LANGUAGE#93;,en"]):::literal v2 --"wdt:P6693"--> v3 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v2 -."wdt:P356".-> v4 end bind0[/"string-length(?NGMDb_id)"/] v3 --o bind0 bind0 --as--o v5 bind1[/"if(?len = '1^^xsd:integer',concat('00000',?NGMDb_id),if(?len = '2^^xsd:integer',concat('0000',?NGMDb_id),if(?len = '3^^xsd:integer',concat('000',?NGMDb_id),if(?len = '4^^xsd:integer',concat('00',?NGMDb_id),if(?len = '5^^xsd:integer',concat('0',?NGMDb_id),?NGMDb_id)))))"/] v5 --o bind1 v3 --o bind1 bind1 --as--o v6 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c4 --"wikibase:language"--> c6 end