Unable to jump to row 0 on MySQL result? I'm not sure in what context you are refering to (as I have never seen that exact message) but what I think you need to do is either check how many rows are return before you start outputing them:
if (mysql_number_of_rows(result_set) > 0) {
display_results_on_screen;
} else {
display_no_results_message;
}
Hope that makes sense 🙂
-Chris