ps.setString(1, req.getParameter("email"));
String day = req.getParameter("year") + "-" + req.getParameter("month") + "-" + req.getParameter("day");
ps.setString(2, day);
ps.setString(1, req.getParameter("email"));
String day = req.getParameter("year") + "-" + req.getParameter("month") + "-" + req.getParameter("day");
ps.setString(2, day);