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Skill Topic ยท Cinematic

๐Ÿ“˜ MongoDB โ€” Schema Validation

Data quality enforce karo โ€” JSON Schema se documents validate! โœ…

Overview
๐ŸŒŸ

๐Ÿ“˜ MongoDB โ€” Schema Validation โ€” Quick Facts

๐Ÿ“Œ

jpeg: png

Topic 1
๐Ÿ“š

๐Ÿ“Œ 1. Schema Validation Kya Hai?

๐Ÿ“š ` MongoDB = Schema-flexible BUT production me chahiye: rules + constraints! Withoutโ€ฆ
Topic 2
๐Ÿ’ก ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ 2. Create Collection with Validation

๐Ÿ’ก `javascript // โ•โ•โ• JSON Schema Validation โ•โ•โ• db.createCollection("users", { validator: {โ€ฆ
Topic 3
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Œ 3. Validation Level & Action

๐ŸŽฏ `javascript // โ•โ•โ• validationLevel โ•โ•โ• // "strict" โ†’ ALL documents validate (insert +โ€ฆ
Topic 4
โญ

๐Ÿ“Œ 4. Add/Modify Validation on Existing Collection

โญ `javascript // โ•โ•โ• collMod โ€” Modify validation rules โ•โ•โ• db.runCommand({ collMod:โ€ฆ
Topic 5
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Œ 5. Data Types (bsonType)

๐Ÿ”‘ `javascript // โ•โ•โ• Available bsonType values โ•โ•โ• { $jsonSchema: { properties: {โ€ฆ
Topic 6
โœจ ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ 6. Nested Object Validation

โœจ `javascript db.createCollection("orders", { validator: { $jsonSchema: { bsonType:โ€ฆ
Topic 7
๐Ÿ”’

๐Ÿ“Œ 7. Array Validation

๐ŸŒŸ `javascript db.createCollection("products", { validator: { $jsonSchema: { bsonType:โ€ฆ
Topic 8
๐Ÿš€

๐Ÿ“Œ 8. Conditional Validation

๐Ÿš€ `javascript // โ•โ•โ• $or / $and / $not in validator โ•โ•โ• db.createCollection("vehicles", {โ€ฆ
Topic 9
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Œ 9. Error Handling

๐Ÿ“š `javascript // โ•โ•โ• Validation error โ•โ•โ• try { db.users.insertOne({ name: 123, age: "old"โ€ฆ
Topic 10
๐Ÿ’ก ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ 10. Bypass Validation

๐Ÿ’ก `javascript // โ•โ•โ• Admin override (use carefully!) โ•โ•โ• db.users.insertOne( { name:โ€ฆ
Topic 11
๐Ÿ”’

๐Ÿ“Œ 11. Complete Example โ€” User Management

๐ŸŽฏ `javascript // โ•โ•โ• Production-grade user schema โ•โ•โ• db.createCollection("users", {โ€ฆ
Topic 12
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Œ 12. Migration Strategy

โญ ` Schema Validation Migration: Phase 1: OBSERVE (no enforcement)โ€ฆ
Topic 13
โœจ

โœ… Summary

๐Ÿ”‘ KEY POINTS: - $jsonSchema = JSON Schema Draft 4 based validation - required: mandatoryโ€ฆ
Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐Ÿ“˜ MongoDB โ€” Schema Validation ka sabse sahi definition kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐Ÿ“˜ MongoDB โ€” Schema Validation Complete!

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๐Ÿ“˜ MongoDB โ€” Schema Validation Complete

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