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πŸš› Database Migrations Explained Like You're 5

DEV CommunityΒ·Sreekar ReddyΒ·about 1 month ago
#JOie7SZO
#eli5#database#devops#migrations#version#migration
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Version control for database schema Day 127 of 149 πŸ‘‰ Full deep-dive with code examples The Recipe Card Analogy Your grandma's recipe evolves: Version 1: Original recipe Version 2: Add a pinch of salt Version 3: Use brown sugar instead of white Each change is recorded and reversible Database migrations track changes to your database structure! Why Migrations Matter Without migrations: "Did we add that column?" "What does the database look like in production?" "How do I set up a new developer's database?" Everyone's database might be different! How They Work Each migration is a file: Migration 1: Create users table Migration 2: Add email column to users Migration 3: Create orders table Migration 4: Add index on email Enter fullscreen mode Exit fullscreen mode Run in order, your database evolves consistently.…

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