MySQL DISTINCT Clause Explained | Real Examples to Remove Duplicates
Автор: Khadem tech
Загружено: 2026-01-31
Просмотров: 10
Описание:
In this tutorial, you’ll learn how to use the DISTINCT clause in MySQL to eliminate duplicate rows and return unique values from your queries. I’ll walk you through the syntax, demonstrate real examples, and show how DISTINCT works with multiple columns. This lesson is perfect for beginners and intermediate learners who want to improve their SQL skills and write cleaner queries.
👉 What you’ll learn:
Basic syntax of the DISTINCT clause
How to remove duplicate rows in a table
Using DISTINCT with multiple columns
Practical examples with real datasets
Common mistakes and best practices
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