Agent skill · data analytics · aj-geddes
database-migration-management
Manage database migrations and schema versioning. Use when planning migrations, version control, rollback strategies, or data transformations in PostgreSQL and MySQL.
Why this skill is useful
Provides specific SQL scripts and patterns for managing database migrations that the AI wouldn't reliably generate on its own.
What it needs
About 1k tokens when loaded. Last updated 2026-03-04. 307 stars on the source repository.
What this skill does
Database Migration Management Table of Contents Overview When to Use Quick Start Reference Guides Best Practices Overview Implement robust database migration systems with version control, rollback capabilities, and data transformation strategies. Includes migration frameworks and production deployment patterns. When to Use Schema versioning and evolution Data transformations and cleanup Adding/removing tables and columns Index creation and optimization Migration testing and validation Rollback planning and execution Multi-environment deployments Quick Start Minimal working example: Reference Guides Detailed implementations in the references/ directory: Guide Contents --- --- Adding Columns Adding Columns Renaming Columns Renaming Columns Creating Indexes Non-blocking Creating Indexes Non-blocking Data Transformations Data Transformations Table Structure Changes Table Structure Changes Best Practices ✅ DO Follow established patterns and conventions Write clean, maintainable code Add appropriate documentation Test thoroughly before deploying ❌ DON'T Skip testing or validation Ignore error handling Hard-code configuration values
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aj-geddes/database-migration-management