Handling NULLs in SQL Server: ISNULL, COALESCE, NULLIF & More Explained!
Struggling with NULL values in your SQL Server queries? In this video, we'll cover everything you need to know about NULL value handling using built-in SQL Server functions like ISNULL, COALESCE, NULLIF, and CASE.
You'll learn:
How to replace NULLs with default values
The difference between ISNULL and COALESCE
How to prevent division errors using NULLIF
Real-world examples and edge cases
Perfect for students, data analysts, and developers who want to write cleaner, more robust SQL queries!