📌 SQL Day 13: Mastering IS NULL and IS NOT NULL in Simple Steps
Notes Link :
https://docs.google.com/document/d/1E...
Full Playlist Link:
• 📌 SQL Day 1: What is Data, Database, RDBMS...
Welcome to the next video in our SQL playlist! 🌟
In this video, you will learn about two important SQL operators — IS NULL and IS NOT NULL.
I will explain when and how to use these operators while writing queries, why checking for NULL values is critical, and how they affect your data filtering.
You will understand:
What is NULL in SQL?
How to use IS NULL to find missing data.
How to use IS NOT NULL to filter available data.
Real examples with easy-to-follow explanations!
By the end of this video, you will be confident in handling NULL values in any SQL database like MySQL, Oracle, SQL Server, etc.
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