How To Use UNIQUE Constraint In SQL

Yasin Panwala Dec 3, 2019 0 679

Yasin Panwala

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Yasin Panwala is a Web Developer and Author at TheCodeHubs. He has experience in Web ...

In this article, we will learn how to use the UNIQUE constraint in SQL.

The UNIQUE constraint is used to ensure that all values in a column are different.