How does it help with zero-downtime migrations?

It utilizes a multi-phase approach (blue-green strategy) to ensure schema changes remain backward compatible until the application code is fully updated.

What happens if a migration fails?

The skill emphasizes transaction-based migrations and checkpoint-based rollbacks to restore your database to a stable state automatically.

Can I use this for migrations between different database types?

Yes, the skill includes patterns for cross-database migrations, specifically handling dialect differences between PostgreSQL and MySQL.

Which ORMs are supported by this skill?

The skill provides specific implementation patterns and migration scripts for Prisma, TypeORM, and Sequelize.

Database Migration Master

Name: Database Migration Master
Author: carloscroc

bycarloscroc

0•

Database Management

Manages complex database schema migrations and data transformations across multiple ORMs with robust rollback and zero-downtime strategies.

This skill empowers developers to navigate complex database evolutions by providing standardized patterns for Sequelize, TypeORM, and Prisma. It focuses on maintaining system availability through zero-downtime deployment strategies like blue-green deployments and ensures data integrity with transaction-based rollback procedures and multi-step schema transformations. Whether you are moving between ORMs, renaming columns in high-traffic tables, or performing cross-dialect migrations such as MySQL to PostgreSQL, this skill provides the implementation patterns and best practices needed for safe, repeatable database changes.

Key Features

01Transaction-based rollback and checkpoint procedures

02Complex data transformation and backfilling scripts

03Zero-downtime deployment patterns and blue-green strategies

040 GitHub stars

05Multi-ORM support for Prisma, TypeORM, and Sequelize

06Cross-database dialect compatibility handling

Use Cases

01Refactoring large table schemas and column types safely

02Migrating a production database between ORMs without application downtime

03Implementing automated rollback procedures for failed database deployments

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add carloscroc/fitness database-migration

For use in Claude.ai and ChatGPT

Download Skill