Lec-82: Non Correlated Subquery in SQL | Imp for Placements, GATE, NET & SQL certification

In this video, you'll learn how correlated subqueries work in SQL—unlike regular subqueries, these are executed once for each row processed by the outer query! We'll break down real-life scenarios, show step-by-step examples, and explain how they differ from regular subqueries. Perfect for those preparing for SQL interviews or just leveling up their database skills! 🔹 Gate Smashers Shorts: Watch quick concepts & short videos here:    / @gatesmashersshorts   🔹 Subscribe for more shorts and motivational content:    / @varunainashots   Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- ►Design and Analysis of algorithms (DAA):    • Design and Analysis of algorithms (DAA)   ►Software Engineering (Complete Playlist):    • Software Engineering   ►Database Management System:    • DBMS (Database Management system) Complete...   ►Cloud Computing:    • Cloud Computing (Complete Course)   ► Theory of Computation    • TOC(Theory of Computation)   ►Artificial Intelligence:    • Artificial Intelligence (Complete Playlist)   ►Computer Networks (Complete Playlist):    • Computer Networks (Complete Playlist)   ►Operating System:    • Operating System (Complete Playlist)   ►Structured Query Language (SQL):    • Structured Query Language (SQL)   ►Discrete Mathematics:    • Discrete Mathematics   ►Compiler Design:    • Compiler Design (Complete Playlist)   ►Number System:    • Number system   ►Programming in C :    • C Programming   ►Data Structure:    • Data Structure   ►Computer Architecture :    • Computer Organization and Architecture (Co...   ►Graph Theory (Complete Playlist):    • Graph Theory   ►Digital Logic:    • Digital Logic (Complete Playlist)   --------------------------------------------------------------------------------------------------------------------------------------- Our social media Links: ► Subscribe to us on YouTube:    / gatesmashers   ►Subscribe to our new channel:    / @varunainashots   ► Like our page on Facebook:   / gatesmashers   ► Follow us on Instagram:   / gate.smashers   ► Follow us on Instagram:   / varunainashots   ► Follow us on Telegram: https://t.me/gatesmashersofficial ► Follow us on Threads: https://www.threads.net/@gate.smashers -------------------------------------------------------------------------------------------------------------------------------------- ►For Any Query, Suggestion or notes contribution: Email us at: [email protected]