Unique key constraint – Part 9

Unique key constraint – Part 9

Posted by On November 23, 2016 0 Comment

C#, SQL Server, WCF, MVC and ASP .NET video tutorials for beginners
http://www.youtube.com/user/kudvenkat/playlists

In this video we will learn
1. What is unique key constraint
2. When do you use unique key constraint over primary key constraint
3. Difference between unique key constraint and primary key constraint

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