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YouTubeJess Ramos | Data, AI, & Tech ⚡️
count(*) vs. count(distinct) - SQL for BEGINNERS (100% Free Masterclass)
⚡️Free SQL Course & Datasets Below ⬇️ Free Intro & Video Datasets: https://www.bigdataenergycourses.com/step-1 Beginner Course https://www.bigdataenergycourses.com/step-2 Intermediate Course: https://www.bigdataenergycourses.com/step-3-big-sql-energy In this video, I break down the critical differences between COUNT() and COUNT(column ...
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