select
  LADDR,                                   -- LADDR RAW(8)
  KADDR,                                   -- KADDR RAW(8)
  SADDR,                                   -- SADDR RAW(8)
  RADDR,                                   -- RADDR RAW(8)
  LMODE,                                   -- LMODE NUMBER
  REQUEST,                                 -- REQUEST NUMBER
  CTIME,                                   -- CTIME NUMBER
  BLOCK                                    -- BLOCK NUMBER
from
  GV$_LOCK
where
  inst_id = USERENV('Instance')