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sequelize

7.0.0-alpha2.1
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  • License MIT

Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Amazon Redshift and Snowflake’s Data Cloud. It features solid transaction support, relations, eager and lazy loading, read replication and more.

Package Exports

  • sequelize
  • sequelize/lib/associations/base
  • sequelize/lib/associations/belongs-to
  • sequelize/lib/associations/belongs-to-many
  • sequelize/lib/associations/has-many
  • sequelize/lib/associations/has-one
  • sequelize/lib/associations/helpers
  • sequelize/lib/associations/index
  • sequelize/lib/associations/mixin
  • sequelize/lib/data-types
  • sequelize/lib/deferrable
  • sequelize/lib/dialects/abstract/connection-manager
  • sequelize/lib/dialects/abstract/index
  • sequelize/lib/dialects/abstract/query
  • sequelize/lib/dialects/abstract/query-generator
  • sequelize/lib/dialects/abstract/query-generator/operators
  • sequelize/lib/dialects/abstract/query-generator/transaction
  • sequelize/lib/dialects/abstract/query-interface
  • sequelize/lib/dialects/db2/connection-manager
  • sequelize/lib/dialects/db2/data-types
  • sequelize/lib/dialects/db2/index
  • sequelize/lib/dialects/db2/query
  • sequelize/lib/dialects/db2/query-generator
  • sequelize/lib/dialects/db2/query-interface
  • sequelize/lib/dialects/mariadb/connection-manager
  • sequelize/lib/dialects/mariadb/data-types
  • sequelize/lib/dialects/mariadb/index
  • sequelize/lib/dialects/mariadb/query
  • sequelize/lib/dialects/mariadb/query-generator
  • sequelize/lib/dialects/mssql/async-queue
  • sequelize/lib/dialects/mssql/connection-manager
  • sequelize/lib/dialects/mssql/data-types
  • sequelize/lib/dialects/mssql/index
  • sequelize/lib/dialects/mssql/query
  • sequelize/lib/dialects/mssql/query-generator
  • sequelize/lib/dialects/mssql/query-interface
  • sequelize/lib/dialects/mysql/connection-manager
  • sequelize/lib/dialects/mysql/data-types
  • sequelize/lib/dialects/mysql/index
  • sequelize/lib/dialects/mysql/query
  • sequelize/lib/dialects/mysql/query-generator
  • sequelize/lib/dialects/mysql/query-interface
  • sequelize/lib/dialects/parserStore
  • sequelize/lib/dialects/postgres/connection-manager
  • sequelize/lib/dialects/postgres/data-types
  • sequelize/lib/dialects/postgres/hstore
  • sequelize/lib/dialects/postgres/index
  • sequelize/lib/dialects/postgres/query
  • sequelize/lib/dialects/postgres/query-generator
  • sequelize/lib/dialects/postgres/query-interface
  • sequelize/lib/dialects/postgres/range
  • sequelize/lib/dialects/snowflake/connection-manager
  • sequelize/lib/dialects/snowflake/data-types
  • sequelize/lib/dialects/snowflake/index
  • sequelize/lib/dialects/snowflake/query
  • sequelize/lib/dialects/snowflake/query-generator
  • sequelize/lib/dialects/snowflake/query-interface
  • sequelize/lib/dialects/sqlite/connection-manager
  • sequelize/lib/dialects/sqlite/data-types
  • sequelize/lib/dialects/sqlite/index
  • sequelize/lib/dialects/sqlite/query
  • sequelize/lib/dialects/sqlite/query-generator
  • sequelize/lib/dialects/sqlite/query-interface
  • sequelize/lib/errors
  • sequelize/lib/errors/aggregate-error
  • sequelize/lib/errors/association-error
  • sequelize/lib/errors/base-error
  • sequelize/lib/errors/bulk-record-error
  • sequelize/lib/errors/connection-error
  • sequelize/lib/errors/connection/access-denied-error
  • sequelize/lib/errors/connection/connection-acquire-timeout-error
  • sequelize/lib/errors/connection/connection-refused-error
  • sequelize/lib/errors/connection/connection-timed-out-error
  • sequelize/lib/errors/connection/host-not-found-error
  • sequelize/lib/errors/connection/host-not-reachable-error
  • sequelize/lib/errors/connection/invalid-connection-error
  • sequelize/lib/errors/database-error
  • sequelize/lib/errors/database/exclusion-constraint-error
  • sequelize/lib/errors/database/foreign-key-constraint-error
  • sequelize/lib/errors/database/timeout-error
  • sequelize/lib/errors/database/unknown-constraint-error
  • sequelize/lib/errors/eager-loading-error
  • sequelize/lib/errors/empty-result-error
  • sequelize/lib/errors/index
  • sequelize/lib/errors/instance-error
  • sequelize/lib/errors/optimistic-lock-error
  • sequelize/lib/errors/query-error
  • sequelize/lib/errors/sequelize-scope-error
  • sequelize/lib/errors/validation-error
  • sequelize/lib/errors/validation/unique-constraint-error
  • sequelize/lib/generic/falsy
  • sequelize/lib/generic/sql-fragment
  • sequelize/lib/hooks
  • sequelize/lib/index-hints
  • sequelize/lib/instance-validator
  • sequelize/lib/model
  • sequelize/lib/model-manager
  • sequelize/lib/operators
  • sequelize/lib/query-types
  • sequelize/lib/sequelize
  • sequelize/lib/sql-string
  • sequelize/lib/table-hints
  • sequelize/lib/transaction
  • sequelize/lib/utils
  • sequelize/lib/utils/class-to-invokable
  • sequelize/lib/utils/deprecations
  • sequelize/lib/utils/join-sql-fragments
  • sequelize/lib/utils/logger
  • sequelize/lib/utils/validator-extras

Readme

Sequelize

npm version Build Status npm downloads sponsor Merged PRs semantic-release

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

Sequelize follows Semantic Versioning and the official Node.js LTS schedule. Version 7 of Sequelize officially supports the Node.js versions ^12.22.0, ^14.17,0, ^16.0.0. Other version might be working as well.

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

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

Major version changelog

Please find upgrade information to major versions here:

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. ❤️

Installation

$ npm i sequelize # This will install v6

# 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
$ npm i ibm_db #DB2

Documentation

Responsible disclosure

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

Resources

Tools

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