Execute seamless database migrations and schema transformations with zero downtime using industry-standard ORMs and rollback strategies.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install database-migration
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install database-migration using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Database Migration?
This skill provides a comprehensive framework for managing database evolution across various Object-Relational Mappers (ORMs) such as Sequelize, TypeORM, and Prisma. By utilizing these Openclaw Skills, developers can implement robust migration pipelines that handle everything from simple column additions to complex data transformations and cross-dialect transitions between PostgreSQL and MySQL.
The core focus of this skill is maintaining data integrity and ensuring system availability. It provides actionable patterns for handling complex scenarios like renaming columns in production without service interruption, changing data types on large tables, and implementing automated rollback procedures to mitigate deployment risks.
Database Migration Use Cases
- Transitioning between different ORMs or database dialects while maintaining schema parity
- Performing schema refactoring and data model updates without interrupting user service
- Implementing automated rollback procedures to ensure system stability during failed deployments
- Executing complex data backfills and multi-step column renames across large datasets
- Managing database version upgrades and environment-specific schema configurations
How Database Migration Works
- Initialize the project with the appropriate ORM migration CLI tool.
- Define an idempotent migration script containing both an upward path for changes and a downward path for rollbacks.
- Wrap migration logic in database transactions to ensure atomic execution and prevent partial updates.
- Apply phased strategies for schema changes, such as the Add-Copy-Remove pattern for zero-downtime deployments.
- Execute the migration via the CLI and verify the schema state against the application's metadata table.
Database Migration Setup
Depending on your choice of ORM, use the following commands to initialize and run migrations within your Openclaw Skills environment:
For Sequelize:
npx sequelize-cli db:migrate
For TypeORM:
npm run typeorm migration:run
For Prisma:
npx prisma migrate dev --name migration_name
npx prisma migrate deploy
Database Migration Data Schema & Taxonomy
The skill organizes migration data through standardized file naming and internal metadata tables to track version history.
| Component | Description |
|---|---|
| Migration Scripts | Time-stamped files containing up/down logic for schema and data |
| Metadata Table | System tables like SequelizeMeta or _prisma_migrations that track applied versions |
| Transaction Logs | Database-level logs that ensure migration atomicity |
| Backup Tables | Temporary tables created during checkpoint-based rollbacks for data safety |
Database Migration Advanced Features
- Multi-phase blue-green deployment strategies to ensure 100% application uptime during schema changes
- Transaction-based migration execution to prevent database corruption during failed updates
- Dialect-aware logic to handle subtle differences between PostgreSQL, MySQL, and SQLite
- Checkpoint-based rollback mechanisms that utilize temporary backup tables for high-risk operations
- Programmatic data transformation hooks for migrating complex legacy string formats into structured relational data
SKILL.md
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