{"provider_url":"https://hatena.blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshinkufencer.hateblo.jp%2Fentry%2F2019%2F10%2F06%2F000000\" title=\"ActiveRecord\u306e find , find_by , where \u306e\u4f7f\u3044\u5206\u3051 - \u30b3\u30fc\u30c9\u65e5\u9032\u6708\u6b69\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://shinkufencer.hateblo.jp/entry/2019/10/06/000000","blog_url":"https://shinkufencer.hateblo.jp/","title":"ActiveRecord\u306e find , find_by , where \u306e\u4f7f\u3044\u5206\u3051","version":"1.0","published":"2019-10-06 00:00:00","blog_title":"\u30b3\u30fc\u30c9\u65e5\u9032\u6708\u6b69","width":"100%","description":"\u521d\u5b66\u8005\u306b\u3044\u3044\u611f\u3058\u306b\u8aac\u660e\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3067\u3001SQL\u306e\u6982\u5ff5\u629c\u304d\u306b\u3057\u3066\u307e\u3068\u3081\u3066\u307f\u308b \u7528\u9014\u30d9\u30fc\u30b9\u306e\u4f7f\u3044\u5206\u3051\u65b9 \u3044\u305a\u308c\u3082Model\uff08ActiveRecord\uff09\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u3046\u3082\u306e\u3060\u304c \u307e\u305a\u306f\u5927\u304d\u304f2\u3064\u306e\u3046\u3061\u3069\u3061\u3089\u304b\u306b\u306a\u308b\u304b\u3092\u8003\u3048\u308b \u7d50\u679c\u304c\u5358\u4e00\u306b\u306a\u308b\u3082\u306e\u3092\u53d6\u308a\u305f\u3044 \u7d50\u679c\u304c\u8907\u6570\u306b\u306a\u308b\u3082\u306e\u3092\u53d6\u308a\u305f\u3044 A\u306e\u5834\u5408\u3001\u3069\u306e\u3088\u3046\u306b\u7d5e\u308a\u8fbc\u307f\u305f\u3044\u304b\u306b\u3088\u3063\u3066\u4ee3\u308f\u308a \u30b5\u30ed\u30b2\u30fc\u30c8\u30ad\u30fc\u3067\u3042\u308bID \u8907\u5408\u3057\u305f\u6761\u4ef6 \u306e2\u3064\u3067\u5206\u304b\u308c\u308b\u3002\u3053\u306e\u7d50\u679c\u3092\u6301\u3063\u3066 A1\u304c find A2\u304c find_by B\u304c where \u3068\u3044\u3046\u3044\u305a\u308c\u304b\u306e\u9078\u629e\u306b\u306a\u308b\u3002 \u307e\u305f\u3001where\u306b\u95a2\u3057\u3066\u306f\u76f4\u63a5\u30e2\u30c7\u30eb\u306e\u30af\u30e9\u30b9\u3067\u306f\u306a\u304f ActiveRecord::Re\u2026","author_name":"shinkufencer","height":"190","image_url":null,"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/shinkufencer/","categories":["\u96d1\u8a18"]}