Mayúsculas:
RAWTOHEX(UTL_RAW.cast_to_raw(DBMS_OBFUSCATION_TOOLKIT.md5 (input_string=> :variableString)))
Minúsculas:
LOWER(RAWTOHEX(UTL_RAW.cast_to_raw(DBMS_OBFUSCATION_TOOLKIT.md5 (input_string=> :variableString))))
Mayúsculas:
RAWTOHEX(UTL_RAW.cast_to_raw(DBMS_OBFUSCATION_TOOLKIT.md5 (input_string=> :variableString)))
Minúsculas:
LOWER(RAWTOHEX(UTL_RAW.cast_to_raw(DBMS_OBFUSCATION_TOOLKIT.md5 (input_string=> :variableString))))