- Plesk for Linux
It is required to add MSSQL database server in Plesk for Linux, but only MySQL and PostgreSQL are available under Plesk > Tools & Settings > Database Servers > Add Database Server.
Why cannot it be added?
It is not possible to add MSSQL database server in Plesk based on Linux.
Vote for such functionality on Plesk portal User Voice.
The top-ranked suggestions are likely to be included. in the next versions of Plesk.
Plesk official documentation: Database Servers