database-migrations

Apply versioned Up/Down migration scripts with rollback and validation support.

113|9|Updated Jan 24, 2026
One-click install
npx skills add https://github.com/langchain-ai/skills-benchmarks --skill database-migrations-langchain-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: database-migrations
Source: https://github.com/langchain-ai/skills-benchmarks/tree/main/skills/noise/database_migrations
Command: npx skills add https://github.com/langchain-ai/skills-benchmarks --skill database-migrations-langchain-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Database schema changes are risky without a clear, reversible process. This Skill defines a structured approach to migrating schemas with Up/Down scripts and version control.

Core Features & Use Cases

  • Versioned migrations: add, modify, or remove schema elements with forward and rollback support.
  • Safe deployment: apply migrations in order with validation and rollback capability.
  • Real-world example: upgrading a user table by adding a column, creating an index, and updating existing rows, all with a defined Down migration.

Quick Start

Run the migrations in the migrations/ directory in the target environment using the defined Up scripts.

Frequently Asked Questions about database-migrations

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I safely apply database schema changes across environments?

Database migration best practices involve using versioned schema changes with paired Up and Down scripts. This structured approach ensures migrations are applied in order with validation, providing a safe rollback mechanism if deployments fail.

What is the best way to rollback a failed SQL migration in production?

The best way to rollback a failed SQL migration is to execute the Down migration script defined for that version. This structured approach reverses the schema changes applied by the Up script, restoring the database to its previous valid state.

How do I version database migrations to support safe rollbacks?

Version database migrations by pairing every Up script that applies schema changes with a corresponding Down script. This schema versioning approach tracks applied migrations in order and provides the necessary rollback support to reverse failed deployments.

Does this database migration approach work for staging and production deployments?

Yes, this database migration approach works for staging and production deployments. It applies versioned schema changes in order across environments, providing validation and rollback support to ensure safe upgrades during the deployment process.

What do I need to set up before running SQL schema versioning scripts?

Before running SQL schema versioning scripts, you need a target environment and a designated migrations directory containing your Up and Down SQL scripts. This setup allows the structured migration process to apply schema changes in order with rollback support.