A Primary-key Is Like A License Plate
a:  A primary key ~
b:  the license plate on a car
What:  "A primary-key is like the license
plate on a car. It uniquely identifies a record."
Useful?
Writer:  Not Stated
LCC: QA
Where:
Date:   Dec 16 2011  7:28 PM
# 1571 Critique Analogy
