{"author_name":"yuum3","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/y/yuum3/20070326/20070326004216.png","height":"190","blog_url":"https://yuumi3.hatenablog.com/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyuumi3.hatenablog.com%2Fentry%2F20070325%2F1174839056\" title=\" [Ruby] Rails(ActiveRecord)\u306e\u591a\u5bfe\u591a\u95a2\u9023 - yuumi3\u306e\u304a\u4ed5\u4e8b\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>","version":"1.0","categories":[],"width":"100%","published":"2007-03-25 01:10:56","blog_title":"yuumi3\u306e\u304a\u4ed5\u4e8b\u65e5\u8a18","title":" [Ruby] Rails(ActiveRecord)\u306e\u591a\u5bfe\u591a\u95a2\u9023","url":"https://yuumi3.hatenablog.com/entry/20070325/1174839056","description":"\u4eca\u3084\u3063\u3066\u308b RailsWorkShop\u306e\u8ab2\u984c\u3067\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u304c\u591a\u5bfe\u591a\u306e\u95a2\u9023\u3092\u6301\u3063\u3066\u3044\u3044\u307e\u3059\u3002\u3053\u306e\u3078\u3093\u306e\u77e5\u8b58\u306f\u7121\u304b\u3063\u305f\u306e\u3067\u3001\u6628\u65e5\u3001\u3058\u3063\u304f\u308a\u3068\u5b66\u7fd2\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u8ab2\u984c\u306e\u30c6\u30fc\u30d6\u30eb\u69cb\u9020 events: \u51fa\u6765\u4e8b tags: \u51fa\u6765\u4e8b\u306b\u4ed8\u3051\u308b\u30bf\u30b0 taggings: \u51fa\u6765\u4e8b\u3068\u30c0\u30b0\u306e\u95a2\u9023(\u4ea4\u5dee\u30c6\u30fc\u30d6\u30eb) Rails\u306eActiveRecord\u306f\u591a\u5bfe\u591a\u95a2\u9023\u3082\u6271\u3048\u307e\u3059\u304c\u3001\uff12\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 1. has_and_belongs_to_many (\u7565\u3057\u3066 habtm) \u3053\u306e\u65b9\u5f0f\u3067\u306f\u4ea4\u5dee\u30c6\u30fc\u30d6\u30eb\u306e\u9762\u5012\u306f\u5168\u3066ActiveRecord\u304c\u898b\u3066\u304f\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4ea4\u5dee\u30c6\u30fc\u30d6\u30eb\u306b\u306f\uff12\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u306eid\u4ee5\u5916\u306e\u30ab\u30e9\u30e0\u306f\u6301\u3066\u307e\u305b\u3093\u3002\u5358\u7d14\u2026","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/yuum3/","type":"rich"}