{"title":"seed.rb\u3067\u30c6\u30fc\u30d6\u30eb\u306e\u521d\u671f\u5316\u3092\u3059\u308b \u3010MySQL\u3011","type":"rich","width":"100%","provider_name":"Hatena Blog","image_url":null,"blog_url":"https://sakurawi.hateblo.jp/","description":"rails db:seed\u3092\u3057\u305f\u6642\u306b\u6bce\u56de\u30c6\u30fc\u30d6\u30eb\u306e\u4e2d\u8eab\u3092\u521d\u671f\u5316\u3059\u308b\u51e6\u7406\u3092\u66f8\u304f\u3002 code ActiveRecord::Base.establish_connection ActiveRecord::Base.connection.disable_referential_integrity do ActiveRecord::Base.connection.tables.each do |table| next if table == 'schema_migrations' ActiveRecord::Base.connection.execute(\"TRUNCATE TABLE `#{table\u2026","height":"190","author_url":"https://blog.hatena.ne.jp/Saku-Saku/","author_name":"Saku-Saku","url":"https://sakurawi.hateblo.jp/entry/seed-initialize","blog_title":"SakuraWi - BLog","categories":["\u6280\u8853","\u6280\u8853-RubyonRails","\u6280\u8853-SQL"],"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsakurawi.hateblo.jp%2Fentry%2Fseed-initialize\" title=\"seed.rb\u3067\u30c6\u30fc\u30d6\u30eb\u306e\u521d\u671f\u5316\u3092\u3059\u308b \u3010MySQL\u3011 - SakuraWi - BLog\" 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","published":"2020-06-07 02:24:08"}