{"author_url":"https://blog.hatena.ne.jp/imaizumimr/","width":"100%","categories":["Ruby on Rails"],"version":"1.0","url":"https://imaizumimr.hatenablog.com/entry/2023/10/30/223415","author_name":"imaizumimr","provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/i/imaizumimr/20231030/20231030222817.jpg","type":"rich","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fimaizumimr.hatenablog.com%2Fentry%2F2023%2F10%2F30%2F223415\" title=\"Kaigi on Rails 2023\u306b\u53c2\u52a0\u3057\u305f - Eggshell\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","blog_url":"https://imaizumimr.hatenablog.com/","blog_title":"Eggshell","title":"Kaigi on Rails 2023\u306b\u53c2\u52a0\u3057\u305f","published":"2023-10-30 22:34:15","description":"\u6d45\u8349\u6a4b\u3067\u884c\u308f\u308c\u305fKaigi on Rails 2023\u306b\u53c2\u52a0\u3057\u305f\u3002 \u5370\u8c61\u306b\u6b8b\u3063\u305f\u30bb\u30c3\u30b7\u30e7\u30f3 \u3084\u3055\u3057\u3044ActiveRecord\u306eDB\u63a5\u7d9a\u306e\u3057\u304f\u307f step by step \u3067DB\u306b\u63a5\u7d9a\u3059\u308b\u307e\u3067\u306e\u904e\u7a0b\u3092\u8ffd\u3044\u304b\u3051\u3001\u3069\u306e\u3088\u3046\u306a\u30af\u30e9\u30b9\u304c\u3069\u3093\u306a\u50cd\u304d\u3092\u3057\u3066\u3044\u308b\u306e\u304b\u306e\u89e3\u8aac\u3060\u3063\u305f\u3002\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306b\u7d5e\u3063\u3066\u3042\u308a\u3059\u3054\u304f\u7406\u89e3\u3057\u3084\u3059\u304b\u3063\u305f\u3002\u63a5\u7d9a\u307e\u3067\u306e\u904e\u7a0b\u3067\u3069\u3093\u306a\u30af\u30e9\u30b9\u304c\u767b\u5834\u3059\u308b\u304b\u5206\u304b\u3063\u305f\u306e\u3067\u4eca\u5f8c\u4f55\u304b\u56f0\u3063\u305f\u3068\u304d\u306b\u3053\u306e\u77e5\u8b58\u304c\u6d3b\u304d\u305d\u3046\u3002 \u6570\u5341\u5104\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u6301\u30645\u5e74\u76ee\u30b5\u30fc\u30d3\u30b9\u306e\u8a2d\u8a08\u3068\u969c\u5bb3\u89e3\u6c7a \u30ec\u30b3\u30fc\u30c9\u6570\u304c\u5c11\u306a\u3044\u3068\u304d\u306b\u306f\u7c21\u5358\u306b\u3067\u304d\u305f\u3053\u3068\u304c\u3001\u30ec\u30b3\u30fc\u30c9\u6570\u304c\u591a\u304f\u306a\u3063\u3066\u304f\u308b\u3053\u3068\u3067\u554f\u984c\u306b\u306a\u3063\u305f\u308a\u89e3\u6c7a\u304c\u96e3\u3057\u304f\u306a\u3063\u3066\u304f\u308b\u3002id \u3092integer\u2026"}