{"blog_title":"HTN20190109\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","description":"MySQL (8.0.21) -- \u30c6\u30b9\u30c8\u30c6\u30fc\u30d6\u30eb\u4f5c\u6210drop table tab1;create table tab1(col1 int);alter table tab1 add constraint tab1pk primary key(col1); insert into tab1 values(1);select * from tab1; -- \u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u4f5c\u6210drop user 'user1'@'%';create user 'user1'@'%' identified by 'user1'; -- \u52d5\u4f5c\u78ba\u8a8drevoke select on test.tab1 from user1\u2026","author_name":"HTN20190109","author_url":"https://blog.hatena.ne.jp/HTN20190109/","provider_name":"Hatena Blog","type":"rich","height":"190","published":"2020-09-26 11:58:32","version":"1.0","url":"https://htn20190109.hatenablog.com/entry/2020/09/26/115832","blog_url":"https://htn20190109.hatenablog.com/","categories":["DB"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F09%2F26%2F115832\" title=\"update\u3067\u306eselect\u6a29\u9650\u5fc5\u8981\u6027 - 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>","width":"100%","image_url":null,"title":"update\u3067\u306eselect\u6a29\u9650\u5fc5\u8981\u6027"}