Wiki Article · Cinematic

Migration (Database)

Database migration ek process hai jisme database ke schema (structure) ya data ko ek state se…

Overview

Migration (Database) — Quick Facts

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Property: Detail

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Concept Name: Database Migration

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Also Known As: Schema Migration, Database…

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Category: Database Management / Backend…

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Infobox

📊 | Property | Detail | |---|---| | Concept Name | Database Migration | | Also Known As |…

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Types of Database Migration

💾 Database migration ke multiple types hain — har ek alag scenario ke liye: | Type |…

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Schema Migration

🗄️ Schema migration sabse common type hai — yeh database ki structure ko change karta hai.…

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Data Migration

📈 Data migration me actual data ko move kiya jata hai — yeh schema migration se alag hai.…

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Platform / Cloud Migration

🔍 Platform migration me database engine ya hosting environment change hota hai. Common…

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Migration Workflow (Mermaid Diagram)

📉 `mermaid flowchart TD A[Developer Creates Migration] --> B[Migration File Added to VCS] B…

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Migration Tools

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ORM-Based Migration Systems

🌐 Modern web frameworks apna migration system provide karte hain: | Framework | Language |…

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Migration Strategies

📊 Large-scale ya production migrations ke liye specific strategies use hoti hain: |…

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Version Control for Databases

💾 Database migrations aur version control ka deep connection hai: Key Principles |…

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Rollback aur Recovery

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Production migration se pehle…

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Dry run pehle staging/test…

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Transaction wrapping — possible ho…

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Destructive migrations (DROP,…

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Migration in CI/CD Pipeline

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Migration aur application code…

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Health checks migration ke baad…

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Canary deployment — subset of…

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Feature flags — new schema ke code…

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Migration Best Practices

🔍 1. Small, focused migrations — ek migration me ek change; large monolithic migrations…

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Challenges aur Limitations

📉 | Challenge | Description | Mitigation | |---|---|---| | Downtime Risk | Large migrations…

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Glossary

🧮 | Term | Meaning | |---|---| | Schema Migration | Database ki structure (tables, columns,…

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Disclaimer

🌐 Yeh article informational purposes ke liye hai. Mentioned tools aur technologies unke…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Migration (Database) ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Migration (Database) ka 'Concept Name' kya hai?

Complete! 🎉

Migration (Database) Complete!

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