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SELECT * is killing your query

Published 25, Oct 2026

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Description:
SELECT * Is Killing Your Query! | SQL Tips for Beginners

Using SELECT * fetches all columns from a table, even when you don't need them.

Instead, select only the columns you need to make your SQL queries cleaner and more efficient!

Watch the full SQL tutorial here:
https://youtu.be/Prt7Zx8lUuc

Follow for more simple SQL tips and data analytics tutorials!

#SQL #SQLForBeginners #DataAnalytics #LearnSQL #Shorts

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