SQL DISTINCT Keyword Explained | SQL Tutorial
Learn how to use the DISTINCT keyword in SQL to remove duplicate values and return only unique results.
In this lecture, you'll learn:
✅ What DISTINCT is
✅ Why DISTINCT is used
✅ DISTINCT syntax
✅ DISTINCT with multiple columns
✅ Difference between DISTINCT keyword and SQL clauses
✅ Common beginner mistakes
✅ SQL interview question
This video is part of the Sagar Data Labs SQL Series designed for beginners who want to learn SQL step-by-step.
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All content in this video is original and created by me for educational purposes. This is not reused or copied content.
Timestamps:
0:00 Introduction
1:39 Why do we need distinct ?
2:19 Syntax for using distinct keyword
4:04 Difference between keyword and clause
5:06 Using distinct with multiple columns
6:39 Practical used cases and common mistakes
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