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Sequelize is a modern TypeScript and Node.js ORM for Oracle, Postgres, MySQL, MariaDB, SQLite and SQL Server, and more. Featuring solid transaction support, relations, eager and lazy loading, read replication and more.
- V6 - Stable
Sequelize v6. Sequelize is a promise-based Node.js ORM tool...
- Getting Started
Observe that, in the examples above, Sequelize refers to the...
- API References
The search index is not available; Documentation....
- Migrations
Note: Sequelize will only use Model files, it's the table...
- Model Basics
Internally, sequelize.define calls Model.init, so both...
- Hooks
Internally, sequelize is using Model.destroy resulting in...
- Transactions
Note for MSSQL: The SET ISOLATION LEVEL queries are not...
- Operators
Sequelize provides a large number of operators to help you...
- V6 - Stable
2 days ago · Model Querying - Basics. Sequelize provides various methods to assist querying your database for data. Important notice: to perform production-ready queries with Sequelize, make sure you have read the Transactions guide as well. Transactions are important to ensure data integrity and to provide other benefits.
Sequelize provides a large number of operators to help you build complex queries. They are available in the Op object, which can be imported from @sequelize/core. They can be used in two ways; either using sql.where, or as a key in where POJOs: import { Op } from '@sequelize/core'; Post.findAll({. where: {.
Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, DB2, Microsoft SQL Server, and Snowflake. It supports transactions, relations, eager and lazy loading, read replication and more.
- Sequelize
- 💻 Getting Started
- 💸 Supporting the project
- 📝 Major version changelog
- 📖 Resources
- ⚠️ Responsible disclosure
Sequelize is an easy-to-use and promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, DB2, Microsoft SQL Server, Snowflake, Oracle DB and Db2 for IBM i. 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! 😃
Ready to start using Sequelize? Head to sequelize.org to begin!
•Our Getting Started guide for Sequelize 6 (stable)
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. ❤️
Please find upgrade information to major versions here:
•Upgrade from v5 to v6
If you have security issues to report, please refer to our Responsible Disclosure Policy for more details.
Apr 24, 2022 · Sequelize is the most popular Node.js ORM for SQL databases (26k stars on GitHub at the time of writing). Sequelize. Sequelize’s GitHub page includes the following description of the library: Sequelize is an easy-to-use and promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, DB2, Microsoft SQL Server, Snowflake, and IBM i.
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2 days ago · Sequelize is a Node.js ORM that supports multiple database dialects. Learn how to install, connect, test, and close Sequelize, and how to use it with SQLite, Postgres, MySQL, and more.