{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2021%2F06%2F20%2F074849\" title=\"\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u5185\u3067\u306e\u30ed\u30fc\u30eb\u6a29\u9650 - 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>","type":"rich","author_url":"https://blog.hatena.ne.jp/HTN20190109/","height":"190","blog_title":"HTN20190109\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","width":"100%","provider_name":"Hatena Blog","title":"\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u5185\u3067\u306e\u30ed\u30fc\u30eb\u6a29\u9650","version":"1.0","blog_url":"https://htn20190109.hatenablog.com/","image_url":null,"url":"https://htn20190109.hatenablog.com/entry/2021/06/20/074849","author_name":"HTN20190109","description":"MySQL (8.0.22) drop user 'user60'@'%';create user 'user60'@'%' identified by 'user60'; drop role role1;create role role1; grant select on test.tab1 to role1;grant create routine on test.* to role1;grant alter routine on test.* to role1;grant role1 to 'user60'@'%';set default role role1 to 'user60'@'\u2026","published":"2021-06-20 07:48:49","categories":["DB"]}