{"version":"1.0","description":"\u7b2c\u4e8c\u6b63\u898f\u5f62 \u6b63\u898f\u5316\u65b9\u6cd5\u3088\u308a\u3082\u300c\u95a2\u6570\u5f93\u5c5e\u300d\u306e\u30ed\u30b8\u30c3\u30af\u304c\u7d44\u8fbc\u3081\u3066\u3044\u308b\u304b\u304c\u91cd\u8981\u70b9\u306b\u306a\u308b\u3002 Definition \u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b9\u30ad\u30fc\u30de R \u304c \u7b2c\u4e8c\u6b63\u898f\u5f62\u3067\u3042\u308b\u3002 R \u306f\u7b2c\u4e00\u6b63\u898f\u5f62\u3067\u3042\u308b\u3002 R \u306e\u3059\u3079\u3066\u306e\u975e\u30ad\u30fc\u5c5e\u6027\u306f R \u306e\u5404\u5019\u88dc\u30ad\u30fc\u306b\u5b8c\u5168\u5f93\u5c5e\u3057\u3066\u3044\u308b\u3002 ex [\u4ed5\u5165\u5148] [\u5546\u54c1\u540d] \u6570\u91cf \u5358\u4fa1 \u91d1\u984d \u677e\u96fb\u6a5f DVD\u30ec\u30b3\u30fc\u30c0\u30fc 1 3000 3000 \u677e\u96fb\u6a5f BD\u30ec\u30b3\u30fc\u30c0\u30fc 2 8000 16000 \u7af9\u5316\u5b66 \u6d88\u81ed\u5264 10 200 2000 \u6885\u7e4a\u7dad \u4f5c\u696d\u670d 4 800 3200 \u6885\u7e4a\u7dad \u5e03\u56e3 2 1500 3000 \u306e\u95a2\u6570\u5f93\u5c5e\u6027\u304c\u898b\u3064\u3051\u3089\u308c\u308b instance is [\u4ed5\u5165\u5148] [\u5546\u54c1\u540d] \u6570\u91cf \u91d1\u984d \u2026","url":"https://mat5ukawa.hateblo.jp/entry/2014/02/03/010825","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/mat5ukawa/","categories":["Design"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmat5ukawa.hateblo.jp%2Fentry%2F2014%2F02%2F03%2F010825\" title=\"2NF ; Design - \u73fe\u5834\u30ed\u30b0\" 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%","author_name":"mat5ukawa","type":"rich","provider_name":"Hatena Blog","height":"190","image_url":"http://chart.apis.google.com/chart?cht=tx&chl=%20%5Ctextit%7B%20candidate%20key%20%7D%20%5Crightarrow%20%5Ctextit%7B%20non-key%20attribute%20%7D%20","blog_title":"\u73fe\u5834\u30ed\u30b0","title":"2NF ; Design","published":"2014-02-03 01:08:25","blog_url":"https://mat5ukawa.hateblo.jp/"}