{"author_url":"https://blog.hatena.ne.jp/gatsunto-mix/","image_url":null,"title":"\u3010Rails\u3011migration\u30b3\u30de\u30f3\u30c9\u5468\u308a\u307e\u3068\u3081","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyaruki-strong-zero.hatenablog.jp%2Fentry%2Frails_activerecord_migration_command\" title=\"\u3010Rails\u3011migration\u30b3\u30de\u30f3\u30c9\u5468\u308a\u307e\u3068\u3081 - \u3084\u308b\u6c17\u304c\u30b9\u30c8\u30ed\u30f3\u30b0ZERO\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u53c2\u8003\uff09Active Record \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3 - Rails \u30ac\u30a4\u30c9 $ bin/rails db:migrate \u6700\u65b0\u72b6\u614b\u307e\u3067\u30de\u30a4\u30b0\u30ec\u30fc\u30c8\u3059\u308b $ bin/rails db:migrate VERSION=20080906120000 \u6307\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u307e\u3067\u30de\u30a4\u30b0\u30ec\u30fc\u30c8\u3059\u308b $ bin/rails db:rollback \u4e00\u3064\u524d\u306b\u623b\u3059 $ bin/rails db:rollback STEP=3 3\u3064\u524d\u306b\u623b\u3059 $ bin/rails db:migrate:redo STEP=3 3\u3064\u524d\u306b\u623b\u3057\u3066\u518d\u5ea6migration\u3092\u5b9f\u884c\u3057\u306a\u304a\u3059 $ bin/rails db:reset DB\u3092drop\u3057\u2026","provider_url":"https://hatena.blog","version":"1.0","published":"2019-05-01 17:08:07","categories":["Rails","\u500b\u4eba\u7684\u307e\u3068\u3081"],"type":"rich","width":"100%","url":"https://yaruki-strong-zero.hatenablog.jp/entry/rails_activerecord_migration_command","blog_url":"https://yaruki-strong-zero.hatenablog.jp/","blog_title":"\u3084\u308b\u6c17\u304c\u30b9\u30c8\u30ed\u30f3\u30b0ZERO","author_name":"gatsunto-mix","height":"190"}