{"categories":["DB"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2022%2F03%2F18%2F001813\" title=\"\u30b7\u30b9\u30c6\u30e0\u7d71\u8a08 - 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>","image_url":null,"blog_url":"https://htn20190109.hatenablog.com/","provider_url":"https://hatena.blog","height":"190","author_name":"HTN20190109","author_url":"https://blog.hatena.ne.jp/HTN20190109/","blog_title":"HTN20190109\u306e\u65e5\u8a18","width":"100%","version":"1.0","type":"rich","published":"2022-03-18 00:18:13","url":"https://htn20190109.hatenablog.com/entry/2022/03/18/001813","description":"MySQL (8.0.26) \u8abf\u3079\u305f\u9650\u308a\u306a\u3057 Oracle (19c)https://docs.oracle.com/cd/F19136_01/tgsql/gathering-optimizer-statistics.html#GUID-AC23D691-5C54-4EF9-BF9F-65121F2AFC31 \u30b7\u30b9\u30c6\u30e0\u7d71\u8a08\u306e\u624b\u52d5\u53ce\u96c6\u3092\u691c\u8a0e\u3059\u308b\u5834\u5408Oracle Exadata\u3092\u4f7f\u7528\u3057\u3001\u304b\u3064\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u7d14\u7c8b\u306a\u30c7\u30fc\u30bf\u30fb\u30a6\u30a7\u30a2\u30cf\u30a6\u30b9\u8ca0\u8377\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u8868\u30b9\u30ad\u30e3\u30f3\u306e\u65b9\u304c\u512a\u5148\u5ea6\u304c\u9ad8\u3044\u305f\u3081\u3001EXADATA\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u7d71\u8a08\u3092\u53ce\u96c6\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u2026","provider_name":"Hatena Blog","title":"\u30b7\u30b9\u30c6\u30e0\u7d71\u8a08"}