final String name = e.getConnection().getName();
        ResultSet accresult;
		try {
			accresult = db.getConnection().createStatement().executeQuery("SELECT * FROM `Auth`");
	        if(name.equals(accresult.getString("username"))) {
	            e.setCancelReason("sss");
	            e.setCancelled(true);
	        }
		} catch (SQLException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}