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Skill Topic ยท Cinematic

๐Ÿ“˜ MongoDB โ€” Update Operations

Data modify karo โ€” $set, $inc, $push, $pull aur advanced updates! โœ๏ธ

Topic 1
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Œ 1. updateOne()

๐Ÿ“š `javascript // โ•โ•โ• Basic update โ•โ•โ• db.users.updateOne( { name: "Anil" }, // Filter {โ€ฆ
Topic 2
๐Ÿ’ก ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ 2. updateMany()

๐Ÿ’ก `javascript // โ•โ•โ• Update all matching documents โ•โ•โ• db.users.updateMany( { isActive:โ€ฆ
Topic 3
๐Ÿ”’

๐Ÿ“Œ 3. $set & $unset

๐ŸŽฏ `javascript // โ•โ•โ• $set โ€” Set field value (create if not exists) โ•โ•โ• db.users.updateOne(โ€ฆ
Topic 4
โญ

๐Ÿ“Œ 4. $inc, $mul, $min, $max

โญ `javascript // โ•โ•โ• $inc โ€” Increment โ•โ•โ• db.users.updateOne( { name: "Anil" }, { $inc: {โ€ฆ
Topic 5
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Œ 5. Array Update Operators

๐Ÿ”‘ `javascript // โ•โ•โ• $push โ€” Add to array โ•โ•โ• db.users.updateOne( { name: "Anil" }, {โ€ฆ
Topic 6
โœจ ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ 6. Positional Operators (Array Element Update)

โœจ `javascript // โ•โ•โ• $ โ€” Update first matching element โ•โ•โ• db.users.updateOne( { name:โ€ฆ
Topic 7
๐Ÿ”’

๐Ÿ“Œ 7. Upsert (Update + Insert)

๐ŸŒŸ `javascript // โ•โ•โ• Upsert = Update if exists, Insert if not! โ•โ•โ• db.users.updateOne( {โ€ฆ
Topic 8
โœจ

๐Ÿ“Œ 8. replaceOne()

๐Ÿš€ `javascript // โ•โ•โ• Replace entire document (except _id) โ•โ•โ• db.users.replaceOne( { name:โ€ฆ
Topic 9
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Œ 9. findOneAndUpdate()

๐Ÿ“š `javascript // โ•โ•โ• Find, update, and return document โ•โ•โ• db.users.findOneAndUpdate( {โ€ฆ
Topic 10
๐Ÿ’ก ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ 10. Update Operators Summary

๐Ÿ’ก ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ Update Operatorsโ€ฆ
Topic 11
๐Ÿ”’

โœ… Summary

๐ŸŽฏ KEY POINTS: - updateOne() = first matching document update - updateMany() = all matchingโ€ฆ
Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐Ÿ“˜ MongoDB โ€” Update Operations ka sabse sahi definition kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐Ÿ“˜ MongoDB โ€” Update Operations Complete!

Aliens School ยท HIEN ยท Cinematic Knowledge

โœ…

๐Ÿ“˜ MongoDB โ€” Update Operations Complete

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