Skill Topic · Cinematic

📘 MongoDB — Find & Query

Data dhoondho like a pro — find, projections, aur operators! 🔍

Topic 1

📌 1. find() Basics

📚 `javascript // ═══ Find all documents ═══ db.users.find() // Returns cursor (all…

Topic 2

💡 `javascript // ═══ Include specific fields ═══ db.users.find( {}, // Filter: all { name:…

Topic 3

🎯 `javascript // ═══ $eq — Equal ═══ db.users.find({ age: { $eq: 28 } }) // Same as:…

Topic 4

⭐ `javascript // ═══ $and (implicit by default!) ═══ // Implicit AND: db.users.find({ age:…

Topic 5

🔑 `javascript // ═══ $exists — Field exists? ═══ db.users.find({ phone: { $exists: true }…

Topic 6

✨ `javascript // ═══ $regex — Pattern matching ═══ db.users.find({ name: { $regex: /^Anil/…

Topic 7

🌟 `javascript // ═══ $all — Contains ALL elements ═══ db.users.find({ skills: { $all:…

Topic 8

🚀 `javascript // ═══ Pattern 1: Paginated list ═══ db.products.find( { category:…

Topic 9

📚 ` ┌──────────────────────────────────────────────────────────────────┐ │ Query Operators…

Topic 10

💡 KEY POINTS: - find() = returns cursor (multiple docs), findOne() = single doc -…

Quick Quiz

📘 MongoDB — Find & Query ka sabse sahi definition kya hai?

Complete! 🎉

Aliens School · HIEN · Cinematic Knowledge

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