El rol AdminGeneral puede crear nuevos usuarios y control de permisos.

CREATE ROLE AdminGeneral;
GRANT CREATE USER TO AdminGeneral;
GRANT CREATE ON DATABASE bank TO AdminGeneral;
GRANT CREATE ON SCHEMA bank TO AdminGeneral;
GRANT USAGE ON SCHEMA bank TO AdminGeneral;
GRANT CREATE ON ALL TABLES IN SCHEMA bank TO AdminGeneral;
GRANT GRANT OPTION ON ALL SEQUENCES IN SCHEMA bank TO AdminGeneral;