https://github.com/moleculerjs/moleculer-db

:battery: Database access service mixins for Moleculer
https://github.com/moleculerjs/moleculer-db

database-adapter microservices moleculer

Last synced: 3 months ago
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:battery: Database access service mixins for Moleculer

• Host: GitHub
• URL: https://github.com/moleculerjs/moleculer-db
• Owner: moleculerjs
• License: mit
• Created: 2017-11-12T19:10:11.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2026-03-27T20:39:26.000Z (3 months ago)
• Last Synced: 2026-03-28T03:03:32.421Z (3 months ago)
• Topics: database-adapter, microservices, moleculer
• Language: JavaScript
• Homepage: https://moleculer.services/
• Size: 7.64 MB
• Stars: 157
• Watchers: 9
• Forks: 122
• Open Issues: 77
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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# Official DB addons for Moleculer framework

## Generals

| Name | Version | Description |

| ---- | ------- | ----------- |

| [moleculer-db](/packages/moleculer-db#readme) | [![NPM version](https://img.shields.io/npm/v/moleculer-db.svg)](https://www.npmjs.com/package/moleculer-db) | Moleculer service to store entities in database |

| [moleculer-db-adapter-couchdb-nano](/packages/moleculer-db-adapter-couchdb-nano#readme) | [![NPM version](https://img.shields.io/npm/v/moleculer-db-adapter-couchdb-nano.svg)](https://www.npmjs.com/package/moleculer-db-adapter-couchdb-nano) | CouchDB Nano adapter for Moleculer DB service. |

| [moleculer-db-adapter-mongo](/packages/moleculer-db-adapter-mongo#readme) | [![NPM version](https://img.shields.io/npm/v/moleculer-db-adapter-mongo.svg)](https://www.npmjs.com/package/moleculer-db-adapter-mongo) | MongoDB native adapter for Moleculer DB service. |

| [moleculer-db-adapter-mongoose](/packages/moleculer-db-adapter-mongoose#readme) | [![NPM version](https://img.shields.io/npm/v/moleculer-db-adapter-mongoose.svg)](https://www.npmjs.com/package/moleculer-db-adapter-mongoose) | Mongoose adapter for Moleculer DB service |

| [moleculer-db-adapter-sequelize](/packages/moleculer-db-adapter-sequelize#readme) | [![NPM version](https://img.shields.io/npm/v/moleculer-db-adapter-sequelize.svg)](https://www.npmjs.com/package/moleculer-db-adapter-sequelize) | SQL adapter (Postgres, MySQL, SQLite & MSSQL) for Moleculer DB service |

# Contribution

## Install dependencies

```bash

$ npm run setup

```

## Development

**Run the `simple` example in `moleculer-db` service with watching**

```bash

$ npm run dev moleculer-db

```

**Run the `full` example in `moleculer-db` service w/o watching**

```bash

$ npm run demo moleculer-db full

```

## Test

```bash

$ npm test

```

## Create a new addon

```bash

$ npm run init moleculer-

```

## Publish new releases

```bash

$ npm run release

```

# License

The project is available under the [MIT license](https://tldrlegal.com/license/mit-license).

# Contact

Copyright (c) 2016-2026 MoleculerJS

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