{"type":"rich","provider_url":"https://hatena.blog","blog_title":"HTN20190109\u306e\u65e5\u8a18","description":"MySQL (8.0.29)show variables like 'secure_file_priv'; drop table tab1;create table tab1(col1 numeric(10,2), col2 varchar(1), col3 varchar(10), col4 datetime(3) ); insert into tab1 values(1.01, '\u3042', '1234567890', now(3) );insert into tab1 values(1.02, ',', '', now(3) );insert into tab1 values(1.03, '\u2026","published":"2022-09-15 22:49:54","width":"100%","version":"1.0","blog_url":"https://htn20190109.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2022%2F09%2F15%2F224954\" title=\"DB\u9593csv\u30a4\u30f3\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>","categories":["DB"],"image_url":null,"provider_name":"Hatena Blog","url":"https://htn20190109.hatenablog.com/entry/2022/09/15/224954","author_name":"HTN20190109","author_url":"https://blog.hatena.ne.jp/HTN20190109/","title":"DB\u9593csv\u30a4\u30f3\u30dd\u30fc\u30c8","height":"190"}