{"published":"2022-03-02 22:14:23","description":"\u672c\u8a18\u4e8b\u306e\u76ee\u7684 \u7b2c6\u7ae0 \u30e6\u30fc\u30b6\u30fc\u306e\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b \u554f\u984c. DB\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u4e2d\u306bmigration\u3092\u884c\u3044\u30c7\u30c3\u30c8\u30ed\u30c3\u30af1\u767a\u751f \u672c\u8a18\u4e8b\u306e\u76ee\u7684 \u672c\u683c\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u5b66\u7fd2\u3092\u72ec\u5b66\u3059\u308b\u306b\u8fba\u308a\u3001\u81ea\u5206\u304c\u8e93\u3044\u305f\u5834\u6240\u3092\u9010\u4e00\u6b8b\u3057\u3066\u3044\u304a\u304f\u3053\u3068\u3067\u4ed6\u306e\u72ec\u5b66\u8005\u306e\u7686\u3055\u3093\u306e\u5f79\u306b\u7acb\u3064\u3053\u3068\u3092\u72d9\u3063\u3066 \u81ea\u8eab\u306e\u5fd8\u5099\u9332\u3068\u3057\u3066 \u7b2c6\u7ae0 \u30e6\u30fc\u30b6\u30fc\u306e\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b \u554f\u984c. DB\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u4e2d\u306bmigration\u3092\u884c\u3044\u30c7\u30c3\u30c8\u30ed\u30c3\u30af1\u767a\u751f \u539f\u56e0 : rails console\u306esandbox\u3067DB\u5b9f\u884c\u4e2d(\u53f3\u30aa\u30ec\u30f3\u30b8\u67a0\u90e8)\u306bDB\u306emigration\uff08\u5de6\u8d64\u67a0\u90e8\uff09\u3092\u5b9f\u884c\u3057\u305f\u3053\u3068\uff08\u4e0b\u8a18\u3001\u56f31\u53c2\u7167\uff09 \u89e3\u6c7a\u7b56 : \u901f\u3084\u304b\u306bsandbox\u3092\u9589\u3058ro\u2026","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/A/Aizack/20220302/20220302211459.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faizack.hatenablog.com%2Fentry%2F2022%2F03%2F02%2F221423\" title=\"Rails Tutorial\u3067\u8a70\u307e\u3063\u305f\u3053\u3068\uff08\u7b2c6\u7ae0 \u30e6\u30fc\u30b6\u30fc\u306e\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b\uff09 - \u682a\u5f0f\u4f1a\u793e\u6709\u9650\u516c\u53f8.Ltd\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u682a\u5f0f\u4f1a\u793e\u6709\u9650\u516c\u53f8.Ltd","author_url":"https://blog.hatena.ne.jp/Aizack/","version":"1.0","url":"https://aizack.hatenablog.com/entry/2022/03/02/221423","provider_name":"Hatena Blog","blog_url":"https://aizack.hatenablog.com/","height":"190","title":"Rails Tutorial\u3067\u8a70\u307e\u3063\u305f\u3053\u3068\uff08\u7b2c6\u7ae0 \u30e6\u30fc\u30b6\u30fc\u306e\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b\uff09","author_name":"Aizack","width":"100%","type":"rich","provider_url":"https://hatena.blog","categories":["Rails Tutorial","Ruby on Rails","\u8da3\u5473"]}