Here’s a list of SQL databases that Ecto currently has adapters for in 2020, including AWS Redshift, AWS DynamoDB, MongoDB and others.
| Database | Supported | Notes | 
|---|---|---|
| PostgreSQL 9.0+ | Out of the box | Uses MyXQL | 
| MySQL 5.5+ | Out of the box | Uses Postgrex | 
| MariaDB 10.3+ | Out of the box | With MySQL | 
| SQLServer (TDS 7.3,7.4) | Out of the box | Uses Tds | 
| AWS Redshift | Yes | None | 
| AWS DynamoDB | Beta | Work in progress | 
| MongoDB | Yes | Uses mongodb | 
| Oracle | Yes | Uses Jamdb.Oracle | 
| Cassandra | Yes | Uses cassandrex | 
| Neo4j | Yes | Uses bolt_sips | 
| ClickHouse | Yes | Uses clickhousex | 
| Greenplum | Yes | With PostgreSQL | 
| CDH Impala | No | |
| Apache Hive | No | |
| Google BigQuery | No | |
| Snowflake | No | |
| AWS Aurora | Yes | With PostgreSQL or MySQL | 
| AWS RDS | Yes | With PostgreSQL, MySQL, or SQLServer | 
| Google Cloud SQL | Yes | With PostgreSQL | 

