private static final String IP = "12345678";
    private static final String PORT = "1234";
    private static final String DATABASE = "test";
    private static final String USERNAME = "test";
    private static final String PASSWORD = "test";

    private static final String URL = "jdbc:mysql://" + IP + ":" + PORT + "/" + DATABASE + "?autoReconnect=true&useSSL=false&useLegacyDatetimeCode=false";