Make use of session technology (cookies, Apache::Session), and cache everything (DB_File or Cache::Cache). That way all you have to remember is some kind of unique key (session id + something), and you already have the data cached for a printable view (the original query, the data, and whatever else you need).

MJD says you can't just make shit up and expect the computer to know what you mean, retardo! ** The Third rule of perl club is a statement of fact: pod is sexy.