33. Null vs Blank Values in SQL - Understanding the Difference

Описание: In this video, we'll dive into the crucial difference between NULL and Blank values in SQL. Understanding how these two are handled in SQL queries is essential for accurate data manipulation and analysis. We'll explore the key distinctions, how to check for each type of value, and why it matters in your SQL queries.

🔑 What You'll Learn:
✔️ What NULL and Blank values mean in SQL
✔️ The difference between NULL and empty strings in SQL
✔️ How to identify NULL vs Blank values in queries
✔️ Best practices for handling NULLs and Blanks in your data
✔️ SQL functions to manage NULL and Blank values effectively

This tutorial is perfect for beginners and intermediate users looking to refine their SQL skills and ensure clean, accurate queries.

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