{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.giftee.co.jp%2Fentry%2F2026%2F03%2F27%2F132359\" title=\"\u5b89\u5168\u306bDB\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u6280\u8853 -DDL\u306e\u30ed\u30c3\u30af\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092Rails\u3067\u8a2d\u5b9a\u3059\u308b- - giftee 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>","width":"100%","type":"rich","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/g/giftee-dev/20260326/20260326003113.png","blog_title":"giftee Tech Blog","blog_url":"https://tech.giftee.co.jp/","categories":["\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9","MySQL","Ruby","Ruby on Rails"],"height":"190","author_url":"https://blog.hatena.ne.jp/tokai235/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","published":"2026-03-27 13:23:59","version":"1.0","author_name":"tokai235","description":"\u306a\u305c\u30ed\u30c3\u30af\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u304b \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30b0\u30eb\u30fc\u30d7\u3067\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u5909\u66f4\u3059\u308b \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3(Rails)\u3067\u8a2d\u5b9a\u3059\u308b A. ActiveRecord::Migration \u3092\u4f7f\u3063\u3066\u3044\u308b\u4eba\u5411\u3051 Strong Migrations gem \u3092\u4f7f\u3046 config/database.yml \u306b variables \u3092\u8ffd\u52a0\u3059\u308b \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u3054\u3068\u306b execute \u3067\u8a2d\u5b9a\u3059\u308b B. Ridgepole \u3092\u4f7f\u3063\u3066\u3044\u308b\u4eba\u5411\u3051 \u307e\u3068\u3081 \u3053\u3093\u306b\u3061\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306e toki (@tokai235) \u3067\u3059\u3002\u6cd5\u4eba\u5411\u3051 e\u30ae\u30d5\u30c8\u30b5\u30fc\u30d3\u30b9 giftee for Business \u306e\u958b\u767a\u3092\u3057\u3066\u3044\u2026","url":"https://tech.giftee.co.jp/entry/2026/03/27/132359","title":"\u5b89\u5168\u306bDB\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u6280\u8853 -DDL\u306e\u30ed\u30c3\u30af\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092Rails\u3067\u8a2d\u5b9a\u3059\u308b-"}