{"title":"\u30af\u30a8\u30ea\u30ea\u30e9\u30a4\u30c8","description":"MySQL\u3068PostgreSQL\u306f\u30ea\u30e9\u30a4\u30c8\u3055\u308c\u306a\u3044Oracle\u3068SQL Server\u306f\u57fa\u672c\u7684\u30d1\u30bf\u30fc\u30f3\u306f\u52d5\u4f5c\u78ba\u8a8d\u3067\u304d\u305f \u203b\u305f\u3060\u3057\u3001Oracle\u306f\u30de\u30c6\u30d3\u30e5\u30fc\u5b9a\u7fa9\u306e\u30c6\u30fc\u30d6\u30eb\u7d50\u5408\u65b9\u5f0f\u306bANSI\u6e96\u62e0\u3092\u4f7f\u7528\u3067\u304d\u306a\u3044\u3002 MySQL (8.0.27) \u30de\u30c6\u30d3\u30e5\u30fc\u306e\u30af\u30a8\u30ea\u30ea\u30e9\u30a4\u30c8\u306f\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u6a21\u69d8\u5ff5\u306e\u305f\u3081\u78ba\u8a8d \u524d\u63d0:\u300c\u30de\u30c6\u30d3\u30e5\u30fc\u300d\u8a18\u8f09\u624b\u9806\u3067\u30de\u30c6\u30d3\u30e5\u30fc\u74b0\u5883\u69cb\u7bc9\u6e08\u65e2\u5b58\u30eb\u30fc\u30c8\u30e6\u30fc\u30b6\u306e\u8a8d\u8a3c\u65b9\u6cd5\u5909\u66f4\u6e08 -- 1. \u53c2\u7167\u5143\u30c6\u30fc\u30d6\u30eb\u4f5c\u6210 drop table test.order_header;drop table test.order_detail; create table test.order_header(or\u2026","width":"100%","author_url":"https://blog.hatena.ne.jp/HTN20190109/","blog_title":"HTN20190109\u306e\u65e5\u8a18","author_name":"HTN20190109","provider_url":"https://hatena.blog","type":"rich","categories":["DB"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2021%2F12%2F25%2F210625\" title=\"\u30af\u30a8\u30ea\u30ea\u30e9\u30a4\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>","height":"190","version":"1.0","provider_name":"Hatena Blog","url":"https://htn20190109.hatenablog.com/entry/2021/12/25/210625","image_url":null,"published":"2021-12-25 21:06:25","blog_url":"https://htn20190109.hatenablog.com/"}