bn:02730504n
Noun Concept
Categories: Relational model, Data modeling, Database management systems
EN
candidate key  non-prime attribute  prime attribute
EN
A candidate key, or simply a key, of a relational database is a minimal superkey. Wikipedia
Definitions
Relations
Sources
EN
A candidate key, or simply a key, of a relational database is a minimal superkey. Wikipedia
In the design of a database table, a column (or an irreducible group of them) able to identify every row of the table. One of the candidate keys (abbreviated CKs) will be the primary key. Wiktionary
Wikipedia
Wikidata
Wiktionary
Wikipedia Redirections