select
  inst_id,                                 -- INST_ID NUMBER
  group_kfzudr,                            -- GROUP_NUMBER NUMBER
  entnum_kfzudr,                           -- USER_NUMBER NUMBER
  refer_kfzudr,                            -- COMPOUND_INDEX NUMBER
  entinc_kfzudr,                           -- INCARNATION NUMBER
  uid_kfzudr,                              -- OS_ID VARCHAR2(128)
  osuser_kfzudr                            -- OS_NAME VARCHAR2(64)
from
  x$kfzudr