{"title":"\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u7d71\u8a08","url":"https://htn20190109.hatenablog.com/entry/2019/05/06/155648","image_url":null,"author_url":"https://blog.hatena.ne.jp/HTN20190109/","categories":["DB"],"author_name":"HTN20190109","description":"\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u7d71\u8a08\u306b\u306f\u5b9f\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u308b MySQL (8.0.28) drop table tab1;create table tab1(col1 int,col2 varchar(100) ); insert into tab1 values(100,'AAA');insert into tab1 values(200,'BBB');insert into tab1 values(300,'CCC');select * from tab1; analyze table tab1; -- \u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u53d6\u5f97ANALYZE TABLE tab1 UPDATE HISTOGRAM ON col1, \u2026","blog_url":"https://htn20190109.hatenablog.com/","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2019%2F05%2F06%2F155648\" title=\"\u30d2\u30b9\u30c8\u30b0\u30e9\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>","height":"190","width":"100%","blog_title":"HTN20190109\u306e\u65e5\u8a18","type":"rich","published":"2019-05-06 15:56:48"}