{"author_url":"https://blog.hatena.ne.jp/HTN20190109/","type":"rich","blog_url":"https://htn20190109.hatenablog.com/","url":"https://htn20190109.hatenablog.com/entry/2019/05/06/155933","version":"1.0","published":"2019-05-06 15:59:33","author_name":"HTN20190109","image_url":null,"categories":["DB"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2019%2F05%2F06%2F155933\" title=\"\u30d7\u30e9\u30f3\u30ca\u7d71\u8a08\u60c5\u5831\u30af\u30ea\u30a2 - 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>","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","title":"\u30d7\u30e9\u30f3\u30ca\u7d71\u8a08\u60c5\u5831\u30af\u30ea\u30a2","blog_title":"HTN20190109\u306e\u65e5\u8a18","width":"100%","description":"MySQL (8.0.26) 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; select * from mysql.innodb_table_stats where table_name = 'tab1';select * fr\u2026","height":"190"}