Overview 
Feathers database adapters are modules that provide services that implement standard CRUD functionality for a specific database. They use a common API for initialization and settings, and they provide a common query syntax.
tip
Services allow to implement access to any database or API. The database adapters listed here are just convenience wrappers with a common API. See the community adapters section for support for other datastores.
Core Adapters 
The following data storage adapters are available in Feathers core
| Core Package | Supported Data Stores | 
|---|---|
| Memory | Memory | 
| MongoDB | MongoDB | 
| SQL (Knex) | MySQL MariaDB PostgreSQL CockroachDB SQLite Amazon Redshift OracleDB MSSQL | 
Community Adapters 
There are also many community maintained adapters for other databases and ORMs which can be found on the Ecosystem page.