oracle user privs

select * from dba_role_privs s where s.GRANTEE='MAO';

select * from dba_sys_privs where GRANTEE='MAO';

select * from dba_col_privs where GRANTEE='MAO';

select * from dba_tab_privs tp where tp.grantee='MAO'

[@more@]SELECT dbms_metadata.get_ddl('USER','MAO') FROM dual;
SELECT DBMS_METADATA.GET_GRANTED_DDL('ROLE_GRANT','MAO') from dual;
SELECT DBMS_METADATA.GET_GRANTED_DDL('OBJECT_GRANT','MAO') from dual;
SELECT DBMS_METADATA.GET_GRANTED_DDL('SYSTEM_GRANT','MAO') from dual;
SELECT dbms_metadata.get_ddl('ROLE','DBA') from dual;
SELECT DBMS_METADATA.GET_GRANTED_DDL('SYSTEM_GRANT','DBA') from dual;