Sequelize NPM | npm.io

Sequelize is an easy-to-use and promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, DB2, Microsoft SQL Server, and Snowflake. It features solid transaction support, relations, eager and lazy loading, read replication and more.

Would you like to contribute? Read our contribution guidelines to know more. There are many ways to help! 😃

:computer: Getting Started

Ready to start using Sequelize? Head to sequelize.org to begin!

Our Getting Started guide for Sequelize 6 (stable)

:money_with_wings: Supporting the project

Do you like Sequelize and would like to give back to the engineering team behind it?

We have recently created an OpenCollective based money pool which is shared amongst all core maintainers based on their contributions. Every support is wholeheartedly welcome. ❤️

:pencil: Major version changelog

Please find upgrade information to major versions here:

Upgrade from v5 to v6

:book: Resources

:wrench: Tools

:speech_balloon: Translations

English (Official)
中文文档 (Unofficial)

:warning: Responsible disclosure

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

mysql mariadb sqlite postgresql postgres pg mssql db2 ibm_db sql oracledb sqlserver snowflake orm nodejs object relational mapper database db

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