4 SQL Functions Every Beginner MUST Know! 🔥! | Part 20: Conditional Functions Explained

Learn SQL CASE WHEN in this easy SQL Server tutorial! 🚀 In this video, you'll learn conditional functions including CASE, IIF, ISNULL, COALESCE, CHOOSE and NULLIF with simple real-world examples. Perfect for SQL beginners, developers, students and SQL interview preparation. 📌 Topics Covered: ✅ CASE WHEN in SQL Server ✅ IIF() ✅ ISNULL() ✅ COALESCE() ✅ CHOOSE() ✅ NULLIF() ✅ Real-world SQL examples ✅ SQL interview questions Subscribe and follow the 30 Days SQL Challenge — Beginner to Advanced! 🔥 #SQL #SQLServer #LearnSQL #SQLTutorial #coding #30dayschallenge #trendingvideo #viral #database