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Null Values in SQL - 5 tips in 14 min (IFNULL & COALESCE)
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🚀 FREE INTRO - START HERE: 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 everything you need to know about handling NULL values in SQL. I'll show you what NULL values ...
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