How to Remove Duplicates with Table Alias in SQL - Search Videos

How to Remove Duplicates in SQL (Without Losing Data)

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How to Remove Duplicates in SQL (Without Losing Data)

In this video, I explain how to remove duplicates in SQL without deleting entire rows. Many beginners make the mistake of using DELETE, which removes the whole row. But what if you only want to clean duplicate values in a column? 🤔 In this video, you’ll learn: Why duplicates are not always a problem Which columns should be unique (Email ...

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From 08:40Using Temporary Table

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