Sequelize
Sequelize is a promise-based Node.js ORM for Postgres, MySQL, SQLite and Microsoft SQL Server. It features solid transaction support, relations, read replication and more.
v5 Beta Release
We have started v5 beta release process. Hopefully this will cover full v5 milestone. You can find upgrade guide and changelog here
npm install --save sequelize # will install v4 npm install --save sequelize@next # will install v5-beta Table of Contents
Installation
$ npm install --save sequelize # And one of the following: $ npm install --save pg pg-hstore$ npm install --save mysql2$ npm install --save sqlite3$ npm install --save tedious # MSSQL Sequelize follows SEMVER. Supports Node v4 and above to use ES6 features.
Features
- Schema definition
- Schema synchronization/dropping
- 1:1, 1:M & N:M Associations
- Through models
- Promises
- Hooks/lifecycle events
- Prefetching/association including
- Transactions
- Migrations
- CLI (sequelize-cli)
Responsible disclosure
If you have any security issue to report, contact project maintainers privately. You can find contact information here
Documentation
Resources
Tools
Learning
Translations
- English v4 (OFFICIAL)
- 中文文档 v4 (UNOFFICIAL)