Sequelize

MySQL, MariaDB, PostgresSQL, and SQLite Object Relational Mapper (ORM) for node.

Install

To install 1.x.x (currently 1.7.x) - which has a stable API and is mostly backwards compatible:

npm install sequelize

To install 2.x.x branch - which has a unstable API and will break backwards compatability:

npm install sequelize@unstable

Upgrading to 2.0

Features

• Schema definition
• Schema synchronization/dropping
• 1:1, 1:M & N:M Associations
• Through models
• Promises
• Hooks/callbacks/lifecycle events
• Prefetching/association including
• Transactions
• Migrations
• CLI (sequelize-cli)

Resources

• Changelog
• Getting Started
• Documentation
• API Reference Work in progress
• Collaboration and pull requests
• Roadmap
• Meetups
• Twitter
• IRC
• Google Groups

Running Examples

Instructions for running samples are located in the example directory. Try these samples in a live sandbox environment: