{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.kitchhike.com%2Fentry%2F2018%2F05%2F31%2F163715\" title=\"\u57fa\u672c\u7528\u8a9e\u306e\u89e3\u8aac\u4ed8\u304d\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u5165\u9580 - KitchHike Tech Blog\" 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://tech.kitchhike.com/","categories":[],"version":"1.0","url":"https://tech.kitchhike.com/entry/2018/05/31/163715","provider_url":"https://hatena.blog","type":"rich","title":"\u57fa\u672c\u7528\u8a9e\u306e\u89e3\u8aac\u4ed8\u304d\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u5165\u9580","width":"100%","description":"B-Tree\u30fb\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u30fb\u5b9f\u884c\u8a08\u753b\u30fb\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u30fb\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3067\u51fa\u3066\u304f\u308b\u7528\u8a9e\u306f\u3001O/R\u30de\u30c3\u30d1\u30fc\u306b\u6163\u308c\u3066\u3044\u308b\u3068\u805e\u304d\u306a\u308c\u306a\u3044\u8a00\u8449\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u672c\u8a18\u4e8b\u3067\u306f\u7528\u8a9e\u3092\u89e3\u8aac\u3057\u306a\u304c\u3089\u3001Rails\u3068Mongoid\u3067\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u4e00\u6b69\u3068\u3057\u3066\u57fa\u672c\u7684\u306a\u624b\u9806\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\u3002KitchHike\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5c0f\u5ddd\u3067\u3059\u3002 Rails\u306e\u3088\u3046\u306a\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6c17\u306b\u3059\u308b\u6a5f\u4f1a\u306f\u3060\u3044\u3076\u6e1b\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002ActiveRecord\u306e\u3088\u3046\u306aO/R\u30de\u30c3\u30d1\u30fc\u304c\u4e0a\u624b\u304f\u62bd\u8c61\u5316\u3057\u3066\u304f\u308c\u308b\u304a\u304b\u3052\u3067\u3001\u751f\u306eSQL\u3092\u66f8\u304f\u2026","blog_title":"KitchHike Tech Blog","published":"2018-05-31 16:37:15","author_name":"taogawa","height":"190","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/taogawa/20180531/20180531104150.png","author_url":"https://blog.hatena.ne.jp/taogawa/"}