database-migrations - Database Migration Patterns
Best practices for schema changes, data migrations, rollbacks, and zero-downtime deployments across PostgreSQL, MySQL, and common ORMs.
Tags
Updated: 2026-09-24Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Create or alter database tables
- Add or remove columns and indexes
- Execute data migrations and backfills
- Plan zero-downtime schema changes
- Set up migration tooling
Inputs
- Database schema definitions
- ORM configuration files
- Database connection strings
- Migration scripts
Outputs
- Migration SQL files
- Updated database schema
- Migration execution logs
Requirements
- PostgreSQL or MySQL database
- Migration CLI tools or ORMs
- Database write access permissions