> For the complete documentation index, see [llms.txt](https://docs.apica.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.apica.io/data-sources/sql-data-sources.md).

# SQL Data Sources

- [PostgreSQL](https://docs.apica.io/data-sources/sql-data-sources/postgresql.md)
- [Microsoft SQL Server](https://docs.apica.io/data-sources/sql-data-sources/microsoft-sql-server.md)
- [MySQL Server](https://docs.apica.io/data-sources/sql-data-sources/mysql-server.md)