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Sql Migration Generator

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jeremylongshore·vlatest·database·MIT

Provides migration guidance and assistance for working with databases and data persistence.

Repository

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Showing Claude Code. One command installs this skill into any of the agents below.

  1. 1

    Run this in your project

    terminal
    $ npx skills add jeremylongshore/tons-of-skills-marketplace --skill sql-migration-generator -a claude-code

  2. Uses the open-source skills CLI and needs Node.js. Add -g to install it for your user instead of this project.

What we know about this skill

Publisher

jeremylongshore

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Live repository

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About this skill

What it does

The SQL Migration Generator skill creates SQL migration scripts based on provided database schema changes. It can generate the necessary up and down migrations, allowing for automated database version control. This facilitates safer deployments and rollbacks by applying or reverting changes in a controlled manner.

When to use it

  • Database Refactoring: Generate migration scripts when altering table structures, adding new columns, or changing data types.
  • Application Deployment: Automate the process of updating your database schema during application releases.
  • Rollback Scenarios: Easily revert database changes by generating down migrations to undo previous alterations.
  • Team Collaboration: Standardize database change management across development teams.

Key capabilities

  • Generates SQL migration scripts (up and down).
  • Handles schema modifications (table creation, column additions/removals).
  • Supports data type changes.
  • Automated version control for databases.

Example prompts

  • "Generate a migration to add a new 'email' column of type VARCHAR(255) to the 'users' table."
  • "Create a migration script that drops the 'old_table' table and renames it to 'new_table'."
  • “I need a migration to change the data type of the ‘quantity’ column in the ‘products’ table from INT to BIGINT.”

Tips & gotchas

The quality of generated SQL depends on the clarity and accuracy of the provided schema changes. Ensure you clearly define the desired modifications for optimal results.