Potresti voler controllare il DBMS_OBFUSCATION_TOOLKIT.MD5 procedura.
Ecco un esempio:
SQL> column md5_val FORMAT A40
SQL> SELECT DBMS_OBFUSCATION_TOOLKIT.md5 (input => UTL_RAW.cast_to_raw('Eddie')) md5_val
2 FROM DUAL;
MD5_VAL
----------------------------------------
E5F6C83E6E97C74FC9E9760FC8972AED
1 row selected.