{"blog_title":"HTN20190109\u306e\u65e5\u8a18","title":"delete\u6587\u5404\u7a2e","provider_url":"https://hatena.blog","type":"rich","categories":["DB"],"height":"190","url":"https://htn20190109.hatenablog.com/entry/2021/07/15/220014","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2021%2F07%2F15%2F220014\" title=\"delete\u6587\u5404\u7a2e - 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>","author_url":"https://blog.hatena.ne.jp/HTN20190109/","width":"100%","blog_url":"https://htn20190109.hatenablog.com/","image_url":null,"provider_name":"Hatena Blog","author_name":"HTN20190109","published":"2021-07-15 22:00:14","version":"1.0","description":"MySQL\u306f\u8907\u6570\u30c6\u30fc\u30d6\u30eb\u540c\u6642\u524a\u9664\u306e\u69cb\u6587\u304c\u3042\u308bPostgreSQL\u306f\u4ed6\u30c6\u30fc\u30d6\u30eb\u3092\u53c2\u7167\u3059\u308b\u62e1\u5f35\u69cb\u6587\u304c\u3042\u308bSQL Server\u306f\u30b5\u30d6\u30af\u30a8\u30ea\u3067\u306e\u6319\u52d5\u304c\u5fae\u5999\u306e\u305f\u3081\u3001\u62e1\u5f35\u69cb\u6587\u3092\u4f7f\u7528\u3057\u305f\u307b\u3046\u304c\u3088\u3044\u3002 MySQL (8.0.22)https://qiita.com/toshiro3/items/b2e57a9867139bbdd439 drop table tab1;drop table tab2;create table tab1(col1 int,col2 int);create table tab2(col1 int,col2 int); insert into tab1 values(1,10);in\u2026"}