GV$SQL_BIND_METADATA

select
inst_id,                 -- INST_ID NUMBER
kglhdadr,                -- ADDRESS RAW(4)
position,                -- POSITION NUMBER
kkscbndt,                -- DATATYPE NUMBER
kkscbndl,                -- MAX_LENGTH NUMBER
kkscbnda,                -- ARRAY_LEN NUMBER
kksbvnnam                -- BIND_NAME VARCHAR2(30)
from
x$kksbv
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