https://dzone.com/articles/hashing-with-sha-256-in-oracle-11g-r2
origin - https://www.pipiscrew.com/2018/02/hashing-with-sha-256-in-oracle-11g-r2/ hashing-with-sha-256-in-oracle-11g-r2
https://dzone.com/articles/hashing-with-sha-256-in-oracle-11g-r2
origin - https://www.pipiscrew.com/2018/02/hashing-with-sha-256-in-oracle-11g-r2/ hashing-with-sha-256-in-oracle-11g-r2