🎯

database-migration-generator

🎯Skill

from ntaksh42/agents

What it does

Generates database migration scripts with comprehensive support for schema changes, table modifications, and rollback capabilities across multiple database systems.

📦

Part of

ntaksh42/agents(78 items)

database-migration-generator

Installation

📋 No install commands found in docs. Showing default command. Check GitHub for actual instructions.

Quick InstallInstall with npx

npx skills add ntaksh42/agents --skill database-migration-generator

Need more details? View full documentation on GitHub →

2Installs

AddedFeb 4, 2026

View on GitHub Back to Skills

Skill Details

SKILL.md

Generate database migration scripts with rollback support for various databases. Use when creating schema migrations or database changes.

Overview

# Database Migration Generator Skill

データベースマイグレーションスクリプトを生成するスキルです。

主な機能

テーブル作成: CREATE TABLE
カラム追加/削除: ALTER TABLE
インデックス: CREATE INDEX
外部キー: FOREIGN KEY制約
ロールバック: DOWN migration

生成例

```sql

-- migrations/001_create_users.up.sql

CREATE TABLE users (

id SERIAL PRIMARY KEY,

email VARCHAR(255) NOT NULL UNIQUE,

name VARCHAR(100) NOT NULL,

password_hash VARCHAR(255) NOT NULL,

created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,

updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP

);

CREATE INDEX idx_users_email ON users(email);

-- migrations/001_create_users.down.sql

DROP TABLE IF EXISTS users;

```

TypeORM (TypeScript)

```typescript

import { MigrationInterface, QueryRunner, Table } from 'typeorm';

export class CreateUsers1234567890 implements MigrationInterface {

async up(queryRunner: QueryRunner): Promise {

await queryRunner.createTable(new Table({

columns: [

{

type: 'int',

isPrimary: true,

isGenerated: true,

generationStrategy: 'increment'

{

type: 'varchar',

isUnique: true

}

]

}));

}

async down(queryRunner: QueryRunner): Promise {

await queryRunner.dropTable('users');

}

```

バージョン情報

Version: 1.0.0

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