{"description":"MySQL (8.0.21) drop table tab1; create table tab1(col1 int, col2 varchar(3)); insert into tab1 values(1,'a');insert into tab1 values(2,'ab');insert into tab1 values(3,'abc');insert into tab1 values(4,'abcd');insert into tab1 values(11,'\u3042');insert into tab1 values(12,'\u3042\u3044');insert into tab1 values(13,\u2026","height":"190","blog_title":"HTN20190109\u306e\u65e5\u8a18","width":"100%","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","title":"varchar\u306e\u6587\u5b57\u6570\u3068\u30d0\u30a4\u30c8\u6570","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F10%2F04%2F183535\" title=\"varchar\u306e\u6587\u5b57\u6570\u3068\u30d0\u30a4\u30c8\u6570 - 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"],"blog_url":"https://htn20190109.hatenablog.com/","author_name":"HTN20190109","url":"https://htn20190109.hatenablog.com/entry/2020/10/04/183535","version":"1.0","published":"2020-10-04 18:35:35","author_url":"https://blog.hatena.ne.jp/HTN20190109/","type":"rich"}