🚀 FREE INTRO - START HERE: 🌱 BEGINNER COURSE: ⚡ INTERMEDIATE COURSE: In this video, I break down everything you need to know about handling NULL values in SQL. I'll show you what NULL values actually are (and why they're not the same as zero), how to identify and filter them using IS NULL, and how to replace them using IFNULL and COALESCE functions. By the end, you'll be able to confidently find and fix NULLs so your dashboards and reports always show accurate data. Chapters 00:00 - Why NULL values break dashboards and reports 00:48 - What NULL values are and why they exist 02:13 - Identifying NULL values with IS NULL 04:11 - Filtering data with WHERE clauses 06:08 - Counting NULLs with CASE statements and aggregate functions 08:22 - Replacing NULL values with IFNULL 10:41 - Using COALESCE for advanced NULL handling 13:36 - Why understanding NULLs makes you a better analyst 🤳🏼 SOCIALS 📫 Newsletter: 📸 Instagram: @JessRamosData 💙 LinkedIn: Jess Ramos, MSBA 🎬 TikTok: @JessRamosData 💌 Brand Partnerships: partnerships@