MySQL has user management and user privileges can be created and modified by the database administrators???or users with administration rights.
In my environment, this is the result of the command:
SHOW PRIVILEGES+ -- -- -- -- -- -- -- -- -- -- -- -- -- -+ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -+ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -+| Privilege | Context | Comment |+ -- -- -- -- -- -- -- -- -- -- -- -- -- -+ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -+ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -+| Alter | Tables | To alter the table || Alter routine | Functions,Procedures | To alter or drop stored functions/procedures || Create | Databases,Tables,Indexes | To create new databases and tables || Create routine | Databases | To use CREATE FUNCTION/PROCEDURE || Create temporary tables | Databases | To use CREATE TEMPORARY TABLE || Create view | Tables | To create new views || Create user | Server Admin | To create new users || Delete | Tables | To delete existing rows || Drop | Databases,Tables | To drop databases, tables, and views || Event | Server Admin | To create, alter, drop and execute events || Execute | Functions,Procedures | To execute stored routines || File | File access on server | To read and write files on the server || Grant option | Databases,Tables,Functions,Procedures | To give to other users those privileges you possess || Index | Tables | To create or drop indexes || Insert | Tables | To insert data into tables || Lock tables | Databases | To use LOCK TABLES (together with SELECT privilege) || Process | Server Admin | To view the plain text of currently executing queries || Proxy | Server Admin | To make proxy user possible || References | Databases,Tables | To have references on tables || Reload | Server Admin | To reload or refresh tables, logs and privileges || Replication client | Server Admin | To ask where the slave or master servers are || Replication slave | Server Admin | To read binary log events from the master || Select | Tables | To retrieve rows from table || Show databases | Server Admin | To see all databases with SHOW DATABASES || Show view | Tables | To see views with SHOW CREATE VIEW || Shutdown | Server Admin | To shut down the server || Super | Server Admin | To use KILL thread, SET GLOBAL, CHANGE MASTER, etc. || Trigger | Tables | To use triggers || Create tablespace | Server Admin | To create/alter/drop tablespaces || Update | Tables | To update existing rows || Usage | Server Admin | No privileges - allow connect only |+ -- -- -- -- -- -- -- -- -- -- -- -- -- -+ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -+ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -+