Search notes:

Oracle: X$KQFVI

x$kqfvi stores the names of the V$ (dynamic performance) views.

select
   vi.addr,
   vi.indx,
   vi.kqfviobj,
   vi.kqfviver,
   vi.kqfvinam,
   vi.inst_id,
   vi.con_id
from
   sys.X$KQFVI vi
where
   vi.kqfvinam = 'V$SEGMENT_STATISTICS';

Oracle: X$KQFVI

See also