SQL Exercise - How to UPDATE Records By Using INNER JOIN

Описание: In this tutorial, you will learn " How to UPDATE table By Using INNER JOIN" in SQL.
We always try to keep normalization in our database and maintain table relationship for each record as possible. To maintain normalization, we always put our records in more than two tables by making relationship between them which are highly tide up mostly on primary and foreign key relationship.

Example: In an organization, based on the performance, some employees got the appraisal but some of them did not get any appraisal. Now, system needs to update the salary in employee master only for those employees who got the appraisal.

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