Sequelize


Sequelize is a promise-based Node.js ORM for Postgres, MySQL, MariaDB, SQLite and Microsoft SQL Server. It features solid transaction support, relations, eager and lazy loading, read replication and more. Sequelize follows Semantic Versioning.

New to Sequelize? Take a look at the Tutorials and Guides. You might also be interested in the API Reference.

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v6-beta is now available. You can find detailed changelog here.

Installation

``sh
$ npm i sequelize # This will install v5
$ npm i sequelize@next # This will install v6-beta

And one of the following:


$ npm i pg pg-hstore # Postgres
$ npm i mysql2
$ npm i mariadb
$ npm i sqlite3
$ npm i tedious # Microsoft SQL Server
``

Documentation

- v6-beta Documentation
- v5/v4/v3 Documentation
- Contributing

Responsible disclosure

If you have security issues to report, please refer to our Responsible Disclosure Policy for more details.

Resources

- Changelog
- Slack
- Stack Overflow

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- CLI
- With TypeScript
- Enhanced TypeScript with decorators
- For GraphQL
- For CockroachDB
- Plugins

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- English (OFFICIAL)
- 中文文档 (UNOFFICIAL)