Does it handle data transformations along with schema changes?

Yes, it contains specific guidance and code snippets for batch-processing data migrations, allowing you to transform existing data while altering the table structure.

Which ORMs are compatible with this skill?

It includes specialized instructions and CLI command references for Knex.js, TypeORM, Prisma, and Sequelize.

Does this skill support raw SQL migrations?

Yes, it provides templates and best practices for both raw SQL files (.up.sql and .down.sql) and JavaScript-based ORM migrations.

Can I use this for zero-downtime deployments?

Absolutely. The skill includes specific patterns for adding indexes concurrently and handling large table modifications in PostgreSQL to prevent table locking.

Database Migration Helper

Name: Database Migration Helper
Author: armanzeroeight

byarmanzeroeight

•

数据库管理

Manages database schema changes safely with rollback support and best practices across multiple ORMs and SQL.

关于

The Database Migration Helper is a specialized skill designed to guide developers through the lifecycle of database schema evolution. It provides structured patterns for creating, testing, and deploying migrations while emphasizing safety through mandatory rollback functions and idempotent operations. Supporting a wide array of tools including Knex.js, Prisma, TypeORM, and Sequelize, this skill is indispensable for backend engineers performing complex data transformations, modifying large production tables without downtime, or standardizing migration workflows across a team.

主要功能

Integrated data migration patterns for batch record processing
Production-ready checklists for pre-deployment and post-verification
Multi-ORM support including Knex, Prisma, TypeORM, and Sequelize
19 GitHub stars
Zero-downtime strategies for indexing and modifying large tables
Safe rollback patterns for every schema modification

使用场景

Standardizing migration structures for multi-developer backend teams
Automating complex relationship management and composite index creation
Evolving production database schemas without data loss or downtime

关于

主要功能

Integrated data migration patterns for batch record processing
Production-ready checklists for pre-deployment and post-verification
Multi-ORM support including Knex, Prisma, TypeORM, and Sequelize
19 GitHub stars
Zero-downtime strategies for indexing and modifying large tables
Safe rollback patterns for every schema modification

使用场景

Standardizing migration structures for multi-developer backend teams
Automating complex relationship management and composite index creation
Evolving production database schemas without data loss or downtime