SQL DISTINCT Keyword Explained | SQL Tutorial

Published: 23 May 2026
on channel: Sagar Data Labs

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.

🚀 Learn SQL from scratch:
Check out the complete SQL playlist on Sagar Data Labs.

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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