{"provider_name":"Hatena Blog","version":"1.0","provider_url":"https://hatena.blog","blog_url":"https://htn20190109.hatenablog.com/","type":"rich","published":"2021-02-27 22:48:57","description":"MySQL (8.0.22) select @@secure_file_priv; drop table tab1;drop table tab2; create table tab1(col1 int primary key,col2 int);create table tab2(col1 int primary key); insert into tab1 values(1,100);insert into tab1 values(2,200);insert into tab1 values(3,300);insert into tab1 values(4,400); insert int\u2026","author_url":"https://blog.hatena.ne.jp/HTN20190109/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2021%2F02%2F27%2F224857\" title=\"\u62bd\u51fa\u6761\u4ef6\u4ed8\u304d\u30a8\u30af\u30b9\u30dd\u30fc\u30c8 - 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>","title":"\u62bd\u51fa\u6761\u4ef6\u4ed8\u304d\u30a8\u30af\u30b9\u30dd\u30fc\u30c8","url":"https://htn20190109.hatenablog.com/entry/2021/02/27/224857","image_url":null,"blog_title":"HTN20190109\u306e\u65e5\u8a18","author_name":"HTN20190109","categories":["DB"],"height":"190"}