查看用户所拥有的权限

查看用户所拥有的权限：

select '角色'|| grantee, privilege, admin_option
  from dba_sys_privs dsp
 where dsp.grantee in (select granted_role
                         from dba_role_privs drp
                        where drp.grantee = 'SCOTT')
union
select '用户'|| grantee, privilege, admin_option
  from dba_sys_privs dsp2
 where dsp2.grantee like 'SCOTT'