Zero-Downtime Database Schema Migrations: A Practical Guide
How to change a production database schema without downtime using the expand/contract pattern, safe sequencing, and automated schema diffing.
Database Guides
Tutorials
SQLite to PostgreSQL Migration: A Step-by-Step Schema Guide
A practical guide to migrating a SQLite schema to PostgreSQL: type mapping, constraint differences, and how to compare, dry-run, and apply the migration safely.
