MongoDB Delete Operations Explained | deleteOne, deleteMany & Drop Collection with Examples

Описание: In this video, you’ll learn how to delete documents and collections in MongoDB using real-time examples.
We’ll cover:
✅ deleteOne() — delete a single matching document
✅ deleteMany() — delete multiple documents based on conditions
✅ db.collection.drop() — remove the entire collection
✅ Conditional deletes (e.g., delete by name, department, or range)
✅ How to safely perform deletions without losing data accidentally

Perfect for beginners learning MongoDB CRUD operations step by step! 💡

🔹 Topics Covered:
Difference between deleteOne() and deleteMany()
Conditional delete using filters
Drop entire collections safely
Practical examples using the employees collection

📚 Watch previous videos in this MongoDB Playlist: Create, Insert, Find, Update & More!
#MongoDB #NoSQL #Database #BackendDevelopment #LearnMongoDB