public void run() {
        try {
            for (int i = 0; i < 10; i++) {
                ResultSet rs = dbc.open(query);
                System.out.println("Thread " + id + " executed the query for " + i + " times");
            }
            Main.pool.releaseConnection(dbc);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }