|
Title: What is the purpose of a primary key? Post by: SDINIC89 on Feb 16, 2018 What is the purpose of a primary key?
What will be an ideal response? Title: What is the purpose of a primary key? Post by: Kingdomcastle on Feb 16, 2018 A primary key uniquely identifies a record. Each record represents a single person, place, thing, or event. The primary key identifies which person, place, thing, or event it is. It also speeds access to your data and is used to form relationships.
|