primary key
Noun
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Noun
primary key (plural primary keys)
- (computing, databases) 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.
- French: clé primaire
- German: Primärschlüssel
- Russian: перви́чный ключ
This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.002