primary key
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English[edit]
Noun[edit]
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.
Related terms[edit]
Translations[edit]
key in database table
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