primary key

set of attributes (columns) that uniquely specify a tuple (row) in a relation
rdfs:label
"primary key"@en
skos:altLabel
"primary key constraint"@en
schema:description
"set of attributes (columns) that uniquely specify a tuple (row) in a relation"@en
schema:dateModified "2026-05-26T17:49:04+00:00"^^xsd:dateTime
schema:version 2497940825
wikibase:identifiers 4
wikibase:sitelinks 27
wikibase:statements 7
p:P2581 wd:statement/Q934729-BB4DDE06-C7FE-4163-B195-034BB2951E9F
p:P2671 wd:statement/Q934729-94F9BE56-786A-4FD7-AACC-EBA5A9905EFD
p:P279 wd:statement/Q934729-b82ef7fe-435c-fd2c-dfb5-e36c7df3cefb
wd:statement/Q934729-e01e4414-4a82-efcb-eff1-bb559b9631ba
p:P3417 wd:statement/Q934729-F5DD4B61-4403-4D11-97E2-F1A56FD0E9F1
p:P461 wd:statement/Q934729-be98574e-4e17-4a8b-e966-bcb47f6b5dea
p:P9621 wd:statement/Q934729-DEF47E46-6150-4394-9339-9080180BAFEF
p:direct-normalized/P2581 <http://babelnet.org/rdf/s03542434n>
p:direct-normalized/P2671 <http://g.co/kg/g/11f3rd_ph0>
wdt:P2581 "03542434n"
wdt:P2671 "/g/11f3rd_ph0"
wdt:P279 candidate key
unique key
wdt:P3417 "Unique-Key"
wdt:P461 alternate key
wdt:P9621 "chiave-primaria"
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data from SPARQL profile: Wikidata