What is a Primary Key and How Can I Create One?
Get my free SQL Cheat Sheets:
Learn how to design an effective database and create it using SQL:
In this video, you'll learn:
What a primary key is
How to create one in your database diagram
How to write SQL to add a primary key to your table
The two options for creating a primary key and which one I recommend
Watch video What is a Primary Key and How Can I Create One? online without registration, duration 05 minute 18 second in high hd quality. This video was added by user Database Star 16 April 2019, don't forget to share it with your friends and acquaintances, it has been viewed on our site 18 thousand once and liked it 244 people.