Why Alias Works in ORDER BY But Not in WHERE? | SQL Interview Question

Why can we use column alias in ORDER BY but not in WHERE clause in SQL? 🤔

In this video, we clearly understand the SQL Order of Execution and why alias is available in ORDER BY but not in WHERE.

You will learn:
✔ Logical Order of SQL Execution
✔ Why WHERE runs before SELECT
✔ Why ORDER BY can use alias
✔ Real Interview Explanation
✔ Practical SQL Example

This concept is frequently asked in SQL interviews for Data Analyst, Business Analyst, and SQL Developer roles.

If you want strong SQL fundamentals, this video is a must-watch.

#SQL #SQLInterviewQuestions #OrderOfExecution #sqlforbeginners

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Chapters:
0:00 Intro
0:05 Validating the Ques.
1:53 Reason = Execution Order
3:40 Solution
4:10 Outro
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Outro Music Credits:

Island by Luke Bergs | https://soundcloud.com/bergscloud/
Music promoted by https://www.chosic.com/free-music/all/
Creative Commons CC BY-SA 3.0
https://creativecommons.org/licenses/by-sa/3.0/

Видео Why Alias Works in ORDER BY But Not in WHERE? | SQL Interview Question канала Divyam Singh