select
ADDRESS, -- ADDRESS RAW(8)
HASH_VALUE, -- HASH_VALUE NUMBER
SQL_ID, -- SQL_ID VARCHAR2(13)
CHILD_ADDRESS, -- CHILD_ADDRESS RAW(8)
CHILD_NUMBER, -- CHILD_NUMBER NUMBER
ID, -- ID NUMBER
NAME, -- NAME VARCHAR2(40)
ISDEFAULT, -- ISDEFAULT VARCHAR2(3)
VALUE -- VALUE VARCHAR2(25)
from
GV$SQL_OPTIMIZER_ENV
where
INST_ID = USERENV('Instance')