Sequelize

[![npm version](https://badgen.net/npm/v/sequelize)](https://www.npmjs.com/package/sequelize) [![Build Status](https://github.com/sequelize/sequelize/workflows/CI/badge.svg)](https://github.com/sequelize/sequelize/actions?query=workflow%3ACI) [![npm downloads](https://badgen.net/npm/dm/sequelize)](https://www.npmjs.com/package/sequelize) [![contributors](https://img.shields.io/github/contributors/sequelize/sequelize)](https://github.com/sequelize/sequelize/graphs/contributors) [![Open Collective](https://img.shields.io/opencollective/backers/sequelize)](https://opencollective.com/sequelize#section-contributors) [![sponsor](https://img.shields.io/opencollective/all/sequelize?label=sponsors)](https://opencollective.com/sequelize) [![Merged PRs](https://badgen.net/github/merged-prs/sequelize/sequelize)](https://github.com/sequelize/sequelize) [![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release) [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) Sequelize is an easy-to-use and promise-based [Node.js](https://nodejs.org/en/about/) [ORM tool](https://en.wikipedia.org/wiki/Object-relational_mapping) for [Postgres](https://en.wikipedia.org/wiki/PostgreSQL), [MySQL](https://en.wikipedia.org/wiki/MySQL), [MariaDB](https://en.wikipedia.org/wiki/MariaDB), [SQLite](https://en.wikipedia.org/wiki/SQLite), [DB2](https://en.wikipedia.org/wiki/IBM_Db2_Family), [Microsoft SQL Server](https://en.wikipedia.org/wiki/Microsoft_SQL_Server), and [Snowflake](https://www.snowflake.com/). It features solid transaction support, relations, eager and lazy loading, read replication and more. Would you like to contribute? Read [our contribution guidelines](https://github.com/sequelize/sequelize/blob/main/CONTRIBUTING.md) to know more. There are many ways to help! 😃 ## :computer: Getting Started Ready to start using Sequelize? Head to [sequelize.org](https://sequelize.org) to begin! - [Our Getting Started guide for Sequelize 6 (stable)](https://sequelize.org/docs/v6/getting-started) ## :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](https://opencollective.com/sequelize) 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](https://sequelize.org/docs/v6/other-topics/upgrade-to-v6) ## :book: Resources - [Documentation](https://sequelize.org) - [Databases Compatibility Table](https://sequelize.org/releases/) - [Changelog](https://github.com/sequelize/sequelize/releases) - [Discussions](https://github.com/sequelize/sequelize/discussions) - [Slack](https://sequelize.org/slack) - [Stack Overflow](https://stackoverflow.com/questions/tagged/sequelize.js) ### :wrench: Tools - [CLI](https://github.com/sequelize/cli) - [With TypeScript](https://sequelize.org/docs/v6/other-topics/typescript) - [Enhanced TypeScript with decorators](https://github.com/RobinBuschmann/sequelize-typescript) - [For GraphQL](https://github.com/mickhansen/graphql-sequelize) - [For CockroachDB](https://github.com/cockroachdb/sequelize-cockroachdb) - [Awesome Sequelize](https://sequelize.org/docs/v6/other-topics/resources/) - [For YugabyteDB](https://github.com/yugabyte/sequelize-yugabytedb) ### :speech_balloon: Translations - [English](https://sequelize.org) (Official) - [中文文档](https://github.com/demopark/sequelize-docs-Zh-CN) (Unofficial) ## :warning: Responsible disclosure If you have security issues to report, please refer to our [Responsible Disclosure Policy](https://github.com/sequelize/sequelize/blob/main/SECURITY.md) for more details.