並前往https://sunnyday0932.github.io/2020/sql-for-xml%E5%90%88%E4%BD%B5%E6%AC%84%E4%BD%8D%E9%A1%AF%E7%A4%BA-substring%E6%93%B7%E5%8F%96%E5%AD%97%E4%B8%B2/
