Syntax - Create User

CREATE USER 'username'@'host' IDENTIFIED WITH authentication_plugin BY 'password';
 
Beispiel:
CREATE USER 'sammy'@'localhost' IDENTIFIED BY 'password';

Syntax Grant

GRANT PRIVILEGE ON DATABASE.table TO 'username'@'host';
FLUSH PRIVILEGES;
 
Beispiel:
GRANT CREATE, ALTER, DROP, INSERT, UPDATE, DELETE, SELECT, REFERENCES, RELOAD ON *.* TO 'sammy'@'localhost' WITH GRANT OPTION;
 
SHOW GRANTS FOR 'username'@'host';

Sonstiges

REVOKE type_of_permission ON database_name.table_name FROM 'username'@'host';
DROP USER 'username'@'localhost';