{"provider_name":"Hatena Blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2025%2F01%2F04%2F135126\" title=\"{5 \u6642\u9593\u7684\u306a\u6709\u52b9\u6027}DBMS_FLASHBACK_ARCHIVE\u3092\u7528\u3044\u3066\u30c7\u30fc\u30bf\u8868\u793a\u3092\u5236\u5fa1 - 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>","blog_title":"HTN20190109\u306e\u65e5\u8a18","height":"190","author_url":"https://blog.hatena.ne.jp/HTN20190109/","image_url":null,"description":"https://docs.oracle.com/cd/F19136_01/vldbg/control-validity-visibility-data.html#GUID-AF78C832-516A-4686-9DDF-CE12597F7723 sqlplus test/test@pdb11 SELECT employee_id FROM employees_temp; EXECUTE DBMS_FLASHBACK_ARCHIVE.enable_at_valid_time('CURRENT'); SELECT employee_id FROM employees_temp; EXECUTE D\u2026","version":"1.0","published":"2025-01-04 13:51:26","url":"https://htn20190109.hatenablog.com/entry/2025/01/04/135126","blog_url":"https://htn20190109.hatenablog.com/","categories":["\u6f14\u7fd2"],"author_name":"HTN20190109","title":"{5 \u6642\u9593\u7684\u306a\u6709\u52b9\u6027}DBMS_FLASHBACK_ARCHIVE\u3092\u7528\u3044\u3066\u30c7\u30fc\u30bf\u8868\u793a\u3092\u5236\u5fa1","provider_url":"https://hatena.blog","width":"100%"}