Complete PostgreSQL Course for Beginners - How NULL values work in SQL queries | SQL Interview Question

Dive into a tricky SQL interview question with us! Watch as we analyze a simple CASE WHEN statement, comparing NULL with another NULL. Explore the complete PL/SQL course for FREE on my website at https://www.rebellionrider.com/category/pl-sql/ ============ Watch how to configure Oracle on VS Code https://youtu.be/6mwAx4sGhwk ============ The camera gear I use in my Videos https://www.amazon.in/shop/manishsharma?listId=DU9UM0XL97KM&ref=idea_share_inf ============ Connect With Me on My Social Media https://www.instagram.com/RebellionRider/ https://www.facebook.com/TheRebellionRider/ https://twitter.com/RebellionRider https://www.linkedin.com/in/mannbhardwaj/ ============ FAQ Which book to refer to learn - PL/SQL https://amzn.to/2QE1jX0 Performance Tuning https://amzn.to/2sgiAw4 1z0-071 Exam https://amzn.to/2sgfeJw Python Programming https://amzn.to/305UEbh ============ AFFILIATE DISCLOSURE: Some of the links used in the description will direct you to Amazon.in. As an Amazon Associate, I earn from qualifying purchases at no additional cost to you. #rebellionrider ============= In this SQL interview question breakdown, we dive into the intriguing world of NULL values. 🤔 Ever wondered what happens when you compare NULL to another NULL? 🤷‍♂️ I explore the unexpected behavior, clarify the logic, and reveal why NULL doesn’t play by the usual rules. Whether you’re a seasoned SQL pro or just starting out, this video sheds light on a fundamental concept that can trip up even the most experienced programmers. 🚀 🎯 Key Takeaways: Learn why NULL represents the “unknown” or “missing” value. Discover the ternary logic behind NULL comparisons (True, False, and Unknown). Uncover the best practices for handling NULLs in your SQL queries. Get ready to impress in your next technical interview! 💡 👍 If you found this video helpful, don’t forget to hit the like button and subscribe for more SQL tips and tricks! 📺🔔"