Example of MikroORM in action

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns.

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Implicit Transactions

MikroORM allows handling transactions automatically. When you call em.flush(), all computed changes are wrapped inside a database transaction.

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DRY Entities

Uses source code analysis so you do not have to repeat yourself when defining entities. Simply define correct TypeScript types and you are good to go!

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Supports both SQL and NoSQL

Supports MongoDB, MySQL, MariaDB, PostgreSQL and SQLite databases, and more can be supported via custom drivers right now.