{"version":"1.0","description":"MySQL (8.4.0)https://gihyo.jp/dev/serial/01/mysql-road-construction-news/0091 -- \u30c6\u30b9\u30c8\u30c6\u30fc\u30d6\u30eb\u4f5c\u6210drop table tab1;create table tab1(col1 int);insert into tab1 values(1);select * from tab1;update tab1 set col1 = 2 where col1 = 1;delete from tab1 where col1 = 2; select object_schema , object_name , count_fetc\u2026","provider_name":"Hatena Blog","width":"100%","height":"190","title":"\u30c6\u30fc\u30d6\u30eb\u4f7f\u7528\u72b6\u6cc1\u78ba\u8a8d","provider_url":"https://hatena.blog","author_name":"HTN20190109","type":"rich","blog_title":"HTN20190109\u306e\u65e5\u8a18","image_url":null,"categories":["DB"],"author_url":"https://blog.hatena.ne.jp/HTN20190109/","published":"2024-05-25 17:54:51","blog_url":"https://htn20190109.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2024%2F05%2F25%2F175451\" title=\"\u30c6\u30fc\u30d6\u30eb\u4f7f\u7528\u72b6\u6cc1\u78ba\u8a8d - 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>","url":"https://htn20190109.hatenablog.com/entry/2024/05/25/175451"}