Are the generated migration scripts safe for production use?

Yes, the skill generates scripts with transaction safety (BEGIN/COMMIT) to prevent partial updates and provides matching rollback scripts for safety.

Can I use this for automated deployments?

Yes, the migration scripts and rollback procedures are designed to be integrated into CI/CD workflows and automated DevOps pipelines.

Which databases are supported by this skill?

This skill currently supports schema comparison and migration generation for PostgreSQL and MySQL databases.

How does the skill access my database?

The skill requires you to provide the necessary database credentials and connection strings so it can analyze the schemas directly.

What schema elements are compared?

The tool identifies differences in tables, columns, data types, indexes, constraints, and triggers between the source and target databases.

Database Schema Diff & Migration

Name: Database Schema Diff & Migration
Author: jeremylongshore

byjeremylongshore

•

884

Database Management

Compares database schemas and generates transaction-safe migration scripts with rollback procedures for PostgreSQL and MySQL.

About

This skill enables Claude to perform professional-grade database schema analysis and synchronization. It automates the tedious process of identifying differences between environments—such as development, staging, and production—by scanning tables, columns, indexes, and constraints. Beyond simple comparison, it generates production-ready SQL migration scripts that include transaction safety to prevent data corruption, along with automated rollback procedures to ensure a safe recovery path if a deployment fails.

Key Features

Detailed reporting of schema discrepancies
Automated PostgreSQL and MySQL schema comparison
884 GitHub stars
Transaction-safe migration script generation
Automatic rollback procedure creation
Environment synchronization validation

Use Cases

Auditing differences between local development and remote testing databases
Synchronizing staging database schemas with production environments
Generating safe SQL migration scripts for CI/CD pipelines

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jeremylongshore/claude-code-plugins-plus-skills database-diff-tool

For use in Claude.ai and ChatGPT

Download Skill

GitHub