Aaj ki is video me maine SQL ke ALTER command ko detail me explain kiya hai — beginner se leke advanced level tak.
Agar aapko table structure change karna hai jaise:
Column add karna
Column delete karna
Column rename karna
Data type modify karna
toh ALTER command ka use hota hai — aur maine ye sab practical examples ke saath cover kiya hai.
Iske alawa maine ek important concept bhi clear kiya hai:
👉 ALTER vs UPDATE ka difference (DDL vs DML concept ke saath)
Agar aap SQL seekh rahe ho ya Data Analyst / Developer banna chahte ho, toh ye video aapke liye must watch hai.
💡 Ye video beginners ke liye bhi perfect hai aur interviews ke liye bhi helpful hai.