select
  c.inst_id,                               -- INST_ID NUMBER
  kqftanam,                                -- TABLE_NAME VARCHAR2(30)
  kqfcoidx,                                -- INDEX_NUMBER NUMBER
  kqfconam,                                -- COLUMN_NAME VARCHAR2(30)
  kqfcoipo                                 -- COLUMN_POSITION NUMBER
from
  x$kqfco c,
  x$kqfta t
where
  t.indx = c.kqfcotab and kqfcoidx != 0