{"author_name":"HTN20190109","type":"rich","author_url":"https://blog.hatena.ne.jp/HTN20190109/","version":"1.0","published":"2024-10-12 15:17:52","categories":["\u6f14\u7fd2"],"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","description":"https://docs.oracle.com/cd/F19136_01/bradv/using-flasback-database-restore-points.html#GUID-FC98B2D7-9F18-4A62-BE4A-E97A0AA10BF4 select flashback_on from v$database; alter database flashback on; select flashback_on from v$database;","title":"{DB\u5909\u66f4}\u30d5\u30e9\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6709\u52b9\u5316","url":"https://htn20190109.hatenablog.com/entry/2024/10/12/151752","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2024%2F10%2F12%2F151752\" title=\"{DB\u5909\u66f4}\u30d5\u30e9\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6709\u52b9\u5316 - 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>","height":"190","image_url":null,"blog_url":"https://htn20190109.hatenablog.com/","blog_title":"HTN20190109\u306e\u65e5\u8a18"}