文档解释ORA-28231:nodatapassedtoobfuscationtoolkitCause:ANULLvaluewaspassedtoafunctionorprocedure.Action:Makesurethatthedatapassedisnotempty.ORA-28231：是由于使用Oracle数据...

文档解释ORA-28232:invalidinputlengthforobfuscationtoolkitCause:Lengthofdatasubmittedforencryptionordecryptionisnotamultipleof8bytes.Action:Makesurethatthelengthofth...

createorreplacefunctionMD5(vpasswordinvarchar2)returnvarchar2isretvalvarchar2(32);beginretval:=utl_raw.cast_to_raw(dbms_obfuscation_toolkit.MD5(input_string=>...