Indexing and How to Apply Indexing in MySQL | MySQL Series | Part-16 (Hindi) скачать в хорошем качестве

Indexing and How to Apply Indexing in MySQL | MySQL Series | Part-16 (Hindi)

Welcome dosto! 👋 Is video me hum MySQL ka ek bahut hi important concept seekhenge – INDEXING. Indexing ka use database queries ko fast banane ke liye hota hai aur real-world projects me performance improve karne ke liye bahut zaroori hota hai. Is video me aap seekhenge: ✅ Indexing kya hota hai (Simple example ke saath) ✅ Index ke bina query slow kyu hoti hai (Full Table Scan) ✅ CREATE INDEX ka real demo ✅ Index lagane ke baad timing difference ✅ Index kaise remove karte hain ✅ Indexing ke drawbacks (Slow writes, extra storage) 📌 Ye video beginners ke liye specially design ki gayi hai jo SQL / MySQL seekh rahe hain. -------------------------------------------------- 📂 SQL Script used in this video -------------------------------------------------- -- Create table CREATE TABLE employees ( id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(50), department VARCHAR(50), salary INT ); -- Insert dummy records INSERT INTO employees (name, department, salary) SELECT ELT(FLOOR(RAND()*5)+1, 'Faisal', 'Amit', 'Rahul', 'Sneha', 'Priya'), ELT(FLOOR(RAND()*4)+1, 'IT', 'HR', 'Finance', 'Sales'), FLOOR(RAND()*50000 + 30000) FROM ( SELECT 1 FROM dual UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL SELECT 10 ) t1, ( SELECT 1 FROM dual UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL SELECT 10 ) t2, ( SELECT 1 FROM dual UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL SELECT 10 ) t3, ( SELECT 1 FROM dual UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL SELECT 10 ) t4; -------------------------------------------------- NOTES LINK :- https://drive.google.com/drive/folder... Agar video helpful lage to: 👍 Like karo 💬 Comment karo 🔔 Channel ko Subscribe karo