About: Superkey

An Entity of Type: Thing, from Named Graph: http://dbpedia.org, within Data Space: dbpedia.org

Set of attributes that uniquely identifies each tuple of a relation

Property	Value
dbo:description	chiave di una relazione composta da più attributi (it) set of attributes that uniquely identifies each tuple of a relation (en) من أنواع مفاتيح الجداول في قواعد البيانات (ar)
dbo:wikiPageExternalLink	http://rdbms.opengrass.net/2_Database%20Design/2.1_TermsOfReference/2.1.2_Keys.html
dbo:wikiPageInterLanguageLink	dbpedia-de:Superschlüssel dbpedia-zh:超鍵
dbo:wikiPageWikiLink	dbr:Candidate_key dbc:Data_modeling dbr:Relation_(database) dbr:Set_(mathematics) dbr:Cardinality_(data_modeling) dbr:Foreign_key dbr:Projection_(relational_algebra) dbr:Relational_model dbr:Functional_dependency dbr:Primary_key dbr:Tuple dbr:Compound_key dbr:Alternate_key
dbp:wikiPageUsesTemplate	dbt:Cite_book dbt:Databases dbt:About dbt:Reflist dbt:Short_description
dct:subject	dbc:Data_modeling dbc:Database_management_systems
rdfs:label	Superkey (en) スーパーキー (ja) 슈퍼 키 (ko) Superkey (pt) Суперключ (uk) Суперключ (ru)
owl:sameAs	freebase:Superkey wikidata:Superkey dbpedia-ja:Superkey dbpedia-pt:Superkey dbpedia-ru:Superkey dbpedia-ko:Superkey dbpedia-kk:Superkey dbpedia-uk:Superkey dbpedia-global:Superkey
prov:wasDerivedFrom	wikipedia-en:Superkey?oldid=1292065837&ns=0
foaf:isPrimaryTopicOf	wikipedia-en:Superkey
is dbo:wikiPageRedirects of	dbr:Super-key dbr:Superkey_(Template)
is dbo:wikiPageWikiLink of	dbr:Fifth_normal_form dbr:Fourth_normal_form dbr:Candidate_key dbr:Third_normal_form dbr:Foreign_key dbr:Boyce–Codd_normal_form dbr:Database_normalization dbr:Relational_database dbr:Relational_model dbr:Functional_dependency dbr:Multivalued_dependency dbr:Primary_key dbr:Composite_key dbr:Natural_key dbr:Outline_of_databases dbr:Smart_number dbr:Super_key dbr:Super-key dbr:Superkey_(Template)
is gold:hypernym of	dbr:Candidate_key
is foaf:primaryTopic of	wikipedia-en:Superkey