|Basic Security Measures for Oracle - This article presents some basic steps to increase the security of your Oracle database servers.|
Don't revoke privilege on dbms_job from public by REVOKE EXECUTE ON dbms_java FROm public;
if ur using export backup by system then u will get ORA-00904 error
after revoking privilege from public.
grant execute privilege to system on dbms_java or
don't revoke it from public
Kuljeet Pal Singh
Tim... said...Sorry, I don't understand. You can't revoke access to DBMS_JOB by revoking privileges on DBMS_JAVA!
The contents of this article are a summarization of recommendations by Oracle!