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Meaning of primary key | Babel Free

Noun CEFR B2

Definitions

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.

Equivalents

Bosanski primarni ključ
Čeština primární klíč
Deutsch Primärschlüssel
Ελληνικά πρωτεύον κλειδί
Suomi pääavain
Français clé primaire
Hrvatski primarni ključ
日本語 主キー
Română cheie primară
Русский перви́чный ключ
Српски primarni ključ
Türkçe birincil anahtar

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

primary legislation primary life support system primary market primary memory primary metabolite primary myelofibrosis

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