hi,
Well, what you can try is , do modifications in ur SQL statements where you actually insert the record.
Something like,
Insert into Table(recDate) values ( To_Date(jspDate,'MM/RRRR'));
where jspDate is Date from ur
jsp page.
To_Date() is oracle function.
This will work for oracle only.
Hope this helps you out.
Regards,
Piyush