{"author_url":"https://blog.hatena.ne.jp/HTN20190109/","image_url":null,"provider_url":"https://hatena.blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2024%2F12%2F05%2F184307\" title=\"{\u7d71\u8a08}\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u7d71\u8a08\u306e\u4fdd\u5b58\u671f\u9593\u3092366\u65e5\u306b\u5909\u66f4 - 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":"2024-12-05 18:43:07","height":"190","url":"https://htn20190109.hatenablog.com/entry/2024/12/05/184307","provider_name":"Hatena Blog","description":"https://docs.oracle.com/cd/F19136_01/tgsql/managing-historical-optimizer-statistics.html#GUID-DEEE6740-F601-4B77-B4D3-AF03F5883456 select DBMS_STATS.GET_STATS_HISTORY_RETENTION from dual; beginDBMS_STATS.ALTER_STATS_HISTORY_RETENTION ( 366);end;/","blog_title":"HTN20190109\u306e\u65e5\u8a18","version":"1.0","author_name":"HTN20190109","categories":["\u6f14\u7fd2"],"blog_url":"https://htn20190109.hatenablog.com/","width":"100%","title":"{\u7d71\u8a08}\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u7d71\u8a08\u306e\u4fdd\u5b58\u671f\u9593\u3092366\u65e5\u306b\u5909\u66f4"}