
Superkey
UK
/ˈsuːpəkiː/
US
/ˈsuːpərkiː/

Translation superkey into russian
superkey
NounUK
/ˈsuːpəkiː/
US
/ˈsuːpərkiː/
In database design, a superkey is a set of attributes that uniquely identifies a tuple.
В проектировании баз данных суперключ — это набор атрибутов, который уникально идентифицирует кортеж.
Definitions
superkey
NounUK
/ˈsuːpəkiː/
US
/ˈsuːpərkiː/
A set of one or more columns (attributes) in a database table that can uniquely identify any row within that table.
In the employee database, the combination of employee ID and email address forms a superkey.