Grants ability to perform superuser operations such as KILL thread, SET GLOBAL, CHANGE MASTER, etc..
Superuser accounts can:
create one extra connection if max_connections has been reached
Kill other users' connections
init_connect is skipped
Create triggers, views, stored procedures, stored functions with a different definer
This page shows information specific to MariaDB SkySQL. Information for non-SkySQL use can be found on the SUPER page in the MariaDB Enterprise Documentation.