{"title":"\u30d0\u30eb\u30af\u30a4\u30f3\u30b5\u30fc\u30c8","author_name":"HTN20190109","author_url":"https://blog.hatena.ne.jp/HTN20190109/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F05%2F23%2F200037\" title=\"\u30d0\u30eb\u30af\u30a4\u30f3\u30b5\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>","blog_url":"https://htn20190109.hatenablog.com/","image_url":null,"version":"1.0","width":"100%","blog_title":"HTN20190109\u306e\u65e5\u8a18","type":"rich","description":"MySQL (5.6) drop table tab1;create table tab1(col1 int,col2 varchar(100),col3 timestamp);alter table tab1 add constraint tab1pk primary key(col1); : > a.sql echo \"truncate table tab1;\" >> a.sqlecho \"insert into tab1 values \" >> a.sqlecho \"(1, 'test1', now() + interval 1 second)\" >> a.sqlfor i in `se\u2026","height":"190","published":"2020-05-23 20:00:37","provider_url":"https://hatena.blog","url":"https://htn20190109.hatenablog.com/entry/2020/05/23/200037","categories":["DB"],"provider_name":"Hatena Blog"}