2-Minute SQL Tips: Checking For Duplicates With ROW NUMBER
Learn how to identify and remove duplicates using the ROW_NUMBER ( ) window function. We’ll walk you through:
✔️ How ROW_NUMBER ( ) works
✔️ Finding duplicates based on specific columns
✔️ Why ROW_NUMBER ( ) is more versatile than GROUP BY for retaining data details
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📌 Topics covered: SQL Window Functions, Identify Duplicates, Remove Duplicates
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