{"blog_url":"https://htn20190109.hatenablog.com/","categories":["DB"],"image_url":null,"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2019%2F02%2F28%2F000353\" title=\"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b5\u30a4\u30ba\u53d6\u5f97 - 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>","published":"2019-02-28 00:03:53","description":"Oracle select * from dba_segments;select * from user_segments; select d.tablespace_name, d.gbytes \"total[GB]\", NVL(f.gbytes,0) \"free[GB]\",d.gbytes - NVL(f.gbytes,0) \"used[GB]\",(1 - (NVL(f.gbytes,0)/d.gbytes))*100 \"used_percent\"from(SELECT tablespace_name, (SUM(bytes)/(1024*1024*1024)) gbytesFROM dba\u2026","url":"https://htn20190109.hatenablog.com/entry/2019/02/28/000353","height":"190","blog_title":"HTN20190109\u306e\u65e5\u8a18","version":"1.0","title":"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b5\u30a4\u30ba\u53d6\u5f97","type":"rich","author_url":"https://blog.hatena.ne.jp/HTN20190109/","provider_url":"https://hatena.blog","author_name":"HTN20190109","width":"100%"}