{"url":"https://htn20190109.hatenablog.com/entry/2020/10/27/004243","version":"1.0","description":"MySQL (8.0.21) drop table tab1;create table tab1(col1 varchar(20)); insert into tab1 values('ABCDEFG');insert into tab1 values('abcdefg'); select * from tab1; select concat('XXXX',substring(col1, 5))into outfile '/tmp/tab1.dmp'fields terminated by ',' optionally enclosed by '\"'from tab1; truncate ta\u2026","type":"rich","author_name":"HTN20190109","width":"100%","published":"2020-10-27 00:42:43","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/HTN20190109/","provider_url":"https://hatena.blog","blog_url":"https://htn20190109.hatenablog.com/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F10%2F27%2F004243\" title=\"\u30de\u30b9\u30af\u3057\u306a\u304c\u3089\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":"\u30de\u30b9\u30af\u3057\u306a\u304c\u3089\u30a8\u30af\u30b9\u30dd\u30fc\u30c8","blog_title":"HTN20190109\u306e\u65e5\u8a18","categories":["DB"],"height":"190"}