Disclaimer / Privacy
We are hiring!
Difference Between | Descriptive Analysis and Comparisons
Primary Key vs Unique Key
Difference between Primary Key and Unique Key
A primary key cannot allow null and can only be created once in a table. A unique key allows null and can be created multiple times in a table. The keys play an important part when it comes to storing and...
Copyright © 2018, Difference Between | Descriptive Analysis and Comparisons