SQL>
SQL> sho user
USER is "SYSTEM"
SQL> select * from system_privilege_map
-- Create a new user
SQL> create user siva identified by sivag;
User created.
SQL> -- connect as siva and grant all privileges to siva
SQL> connect siva / sivag
Connected.
SQL> grant all privileges to siva;
Grant succeeded.
SQL> sho user
USER is "SYSTEM"
SQL> select * from system_privilege_map
-- Create a new user
SQL> create user siva identified by sivag;
User created.
SQL> -- connect as siva and grant all privileges to siva
SQL> connect siva / sivag
Connected.
SQL> grant all privileges to siva;
Grant succeeded.