35. Unique Constraint in SQL Server | Tutorial & T-SQL Demo
T-SQL (Structured Query Language) has been the primary language for accessing, storing, retrieving, and manipulating data in databases governed by Microsoft dbms tools such as SQL Server Management Studio or SSMS.
As greater amounts of data are being generated at rates faster than ever before in history. Skilled individuals are required, who have the ability to handle this data and use it to derive insights and provide value.
In this session, we will take you through the Unique Constraint in SQL Server.
What is the Unique Constraint
Why do we need the Unique constraint
How do we use the Unique Constraint
How to specify Unique constraint
How to use the Unique constraint
Can then Unique constraint be used on table level
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This video is part of a T SQL Tutorial Playlist that will take you from beginner to pro.
✔ What You’ll Learn:
Constraints
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Unique constraints
How to setup unique constraint for multiple columns
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Unique
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transact-sql
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