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Sequelize

Open SourceFunded

Modern TypeScript and JavaScript ORM for multiple SQL databases

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About Sequelize

Sequelize is a feature-rich Object-Relational Mapping (ORM) library designed for modern TypeScript and Node.js environments. It supports a wide range of SQL databases including Oracle, Postgres, MySQL, MariaDB, SQLite, and SQL Server, enabling enterprises to interact with their databases through an intuitive and consistent API. Sequelize offers robust transaction management, data modeling, associations, eager and lazy loading, read replication, and soft deletion capabilities, making it suitable for complex data-driven applications.

Targeted at development teams within enterprises, Sequelize simplifies database operations by abstracting SQL queries into manageable JavaScript or TypeScript code. Its support for strong typing, lifecycle hooks, migrations, and JSON querying enhances developer productivity and application maintainability. As an open-source solution, it provides flexibility and transparency, allowing organizations to customize and extend its functionality to meet specific business needs.

Key Capabilities

  • ✓Support for multiple SQL databases
  • ✓Robust transaction and migration support
  • ✓Advanced data modeling and associations
  • ✓Eager and lazy loading of related data
  • ✓Soft deletion and lifecycle hooks

Integrations

OraclePostgresMySQLMariaDBSQLiteSQL Server

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Quick Facts

sequelize.org
CategoryData & Analytics
SubcategoryDatabase Platforms
PricingOpen Source
DeploymentOpen Source
Target SizeEnterprise