Eliminate Duplicates in 1 Line of Code

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Best PostgreSQL Tutorial -    • Best PostgreSQL Tutorial  
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Eliminate duplicate rows in PostgreSQL using SELECT DISTINCT. Learn how to clean your data and optimize your queries with a single line of code!

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Description
🧹 Eliminate Duplicates in 1 Line of Code — Using SELECT DISTINCT in PostgreSQL
Tired of seeing repeated rows in your query results? This tutorial shows you how to clean up your data instantly using SELECT DISTINCT in PostgreSQL. It’s one of the simplest yet most powerful tools for creating clean and accurate outputs.

📌 With just one line, you can remove duplicates and ensure your query returns only the unique records you need. Perfect for reporting, analytics, and exports!

🎯 What You'll Learn in This Video:
✅ How SELECT DISTINCT works in PostgreSQL
✅ When and why to use it
✅ Key differences between DISTINCT and GROUP BY
✅ How to apply DISTINCT on one or multiple columns
✅ Best practices and when to avoid using it

💡 Bonus tip: Learn how DISTINCT ON gives you even more control over row filtering based on sorting logic!

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#PostgreSQL #SelectDistinct #SQLTips #CleanData #LearnSQL #DataEngineering #PostgreSQLTutorial #DatabaseQueries #SQLForBeginners #PostgreSQLBestPractices