Home > Term: primary key
primary key
In relational databases, an attribute in an entity that uniquely identifies rows of that entity. For example, the Employee entity can contain an empID attribute that uniquely identifies each employee.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Software; Computer
- Category: Operating systems
- Company: Apple
0
Kūrėjas
- Tom the translator
-
(Gold) 2292 points - 59.09% positive feedback
