{"blog_title":"\u4f55\u304b\u306e\u8a18\u9332","image_url":null,"categories":[],"blog_url":"https://moja8.hatenadiary.org/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmoja8.hatenadiary.org%2Fentry%2F20120601%2F1338483670\" title=\"ActiveRecord \u3067 id \u4ee5\u5916\u306e\u30ab\u30e9\u30e0\u3092\u30d7\u30e9\u30a4\u30de\u30ea\u30ad\u30fc\u306b\u3057\u3066\u3001\u3057\u304b\u3082\u578b\u304c int \u3058\u3083\u306a\u3044\u3068\u304d\u306e\u8a71 - \u4f55\u304b\u306e\u8a18\u9332\" 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","height":"190","author_name":"moja8","width":"100%","description":"http://www.hsbt.org/diary/20120524.html#p01 \u898b\u3066\u305d\u3046\u3044\u3048\u3070\u30cf\u30de\u3063\u305f\u8a71\u601d\u3044\u51fa\u3057\u305f\u306e\u3067\u3001\u6b21\u307f\u305f\u3068\u304d\u306a\u3093\u3067\u3053\u3046\u3057\u305f\u3093\u3060\u3063\u3051\u3001\u3068\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u66f8\u3044\u3066\u304a\u304f\u3002\u65e2\u306b\u5b58\u5728\u3059\u308bDB\u3092\u305d\u306e\u307e\u307e\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u3063\u305f\u308a\u3059\u308b\u6642\u3067\u3001\u3057\u304b\u3082\u30d7\u30e9\u30a4\u30de\u30ea\u30ad\u30fc\u304c int(11) \u3068\u304b\u3058\u3083\u306a\u3044\u3068\u304d\u306f\u3001\u5c11\u3057\u6b8b\u5ff5\u306a\u6c17\u6301\u3061\u306b\u306a\u308a\u306a\u304c\u3089\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3002 class CreatePrefMaster < ActiveRecord::Migration def change create_table :pref_master, id: false do |t| \u2026","url":"https://moja8.hatenadiary.org/entry/20120601/1338483670","author_url":"https://blog.hatena.ne.jp/moja8/","provider_name":"Hatena Blog","title":"ActiveRecord \u3067 id \u4ee5\u5916\u306e\u30ab\u30e9\u30e0\u3092\u30d7\u30e9\u30a4\u30de\u30ea\u30ad\u30fc\u306b\u3057\u3066\u3001\u3057\u304b\u3082\u578b\u304c int \u3058\u3083\u306a\u3044\u3068\u304d\u306e\u8a71","published":"2012-06-01 02:01:10","type":"rich"}