{"height":"190","image_url":null,"description":"https://docs.oracle.com/cd/F19136_01/tgsql/gathering-optimizer-statistics.html#GUID-E5731E8E-3382-4E6A-9986-2508721631E3 \u4f5c\u696d\u8ca0\u8377\u7d71\u8a08 EXECUTE DBMS_STATS.GATHER_SYSTEM_STATS( gathering_mode => 'START' );EXECUTE DBMS_STATS.GATHER_SYSTEM_STATS( gathering_mode => 'STOP' ); COL PNAME FORMAT a15SELECT PNAME, PV\u2026","blog_title":"HTN20190109\u306e\u65e5\u8a18","title":"{\u7d71\u8a08}\u30b7\u30b9\u30c6\u30e0\u7d71\u8a08\u3092\u53d6\u5f97","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2024%2F12%2F08%2F194944\" title=\"{\u7d71\u8a08}\u30b7\u30b9\u30c6\u30e0\u7d71\u8a08\u3092\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>","blog_url":"https://htn20190109.hatenablog.com/","author_name":"HTN20190109","width":"100%","url":"https://htn20190109.hatenablog.com/entry/2024/12/08/194944","provider_url":"https://hatena.blog","published":"2024-12-08 19:49:44","categories":["\u6f14\u7fd2"],"author_url":"https://blog.hatena.ne.jp/HTN20190109/","type":"rich","version":"1.0"}