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bn:03542434n
Noun Concept
Categories: Database management systems, Data modeling
EN
primary key  key
EN
A field that uniquely identifies a record in a table of a database. OmegaWiki
Definitions
Sources
EN
A field that uniquely identifies a record in a table of a database. OmegaWiki
In the design of a database table, the primary key (abbreviated PK) is selected among the non-empty set of candidate keys. The PK is a column (or an irreducible group of columns) able to identify every row of the table. Wiktionary
Key in database table. Wiktionary (translation)
Wiktionary
EN
primary key
OmegaWiki
EN
primary key
Wikipedia Redirections
EN
key (database)

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