{"provider_url":"https://hatena.blog","blog_title":"HTN20190109\u306e\u65e5\u8a18","image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/HTN20190109/","description":"Oracle select DUMP('a',16) from dual;select DUMP('\u3042',16) from dual; select DUMP('a',1016) from dual;select DUMP('\u3042',1016) from dual; SELECT UTL_RAW.CAST_TO_VARCHAR2(HEXTORAW('61')) FROM DUAL;SELECT UTL_RAW.CAST_TO_VARCHAR2(HEXTORAW('E38182')) FROM DUAL;SELECT UTL_RAW.CAST_TO_VARCHAR2(HEXTORAW('F09F9\u2026","published":"2019-06-28 23:14:13","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2019%2F06%2F28%2F231413\" title=\"\u30c0\u30f3\u30d7\u95a2\u6570 - HTN20190109\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","height":"190","author_name":"HTN20190109","version":"1.0","provider_name":"Hatena Blog","blog_url":"https://htn20190109.hatenablog.com/","title":"\u30c0\u30f3\u30d7\u95a2\u6570","categories":["DB"],"url":"https://htn20190109.hatenablog.com/entry/2019/06/28/231413"}