> For the complete documentation index, see [llms.txt](https://docs.greennode.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.greennode.ai/vdb/relational-database-service-rds.md).

# Relational Database Service (RDS)

**vDB Relational Database Service (RDS)** has many types of relational databases that are familiar to you such as:

* MySQL: 5.5, 5.7, 8.0.
* Mariadb: 10.1, 10.3, 10.4, 10.5.
* Postgresql: 10, 12, 13, 15.