{"categories":["Database"],"title":"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6b63\u898f\u5316 (Database Normalization) ","provider_url":"https://hatena.blog","blog_url":"https://kaeken.hatenablog.com/","description":"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6b63\u898f\u5316 (Database Normalization) \u5206\u985e (Classification) \u6b63\u898f\u5f62\u306e\u6bb5\u968e \u4e0a\u4f4d\u6982\u5ff5\u30fb\u4e0b\u4f4d\u6982\u5ff5 \u4e0a\u4f4d\u6982\u5ff5 \u4e0b\u4f4d\u6982\u5ff5 \u30e1\u30ea\u30c3\u30c8 (Advantages) \u52b9\u7387\u7684\u306a\u7ba1\u7406 \u30c7\u30e1\u30ea\u30c3\u30c8 (Disadvantages) \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff \u65e2\u5b58\u3068\u306e\u6bd4\u8f03 \u975e\u6b63\u898f\u5316\u3068\u306e\u9055\u3044 \u7af6\u5408\u30fb\u4ee3\u66ff\u6848 \u975e\u95a2\u4fc2\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 (NoSQL) \u5c0e\u5165\u30dd\u30a4\u30f3\u30c8 \u8a2d\u8a08\u306e\u6307\u91dd \u6ce8\u610f\u70b9 \u904e\u5ea6\u306a\u6b63\u898f\u5316\u306e\u56de\u907f \u4eca\u5f8c \u81ea\u52d5\u5316\u3068\u67d4\u8edf\u6027 \u95a2\u9023\u30ad\u30fc\u30ef\u30fc\u30c9 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6b63\u898f\u5316 (Database Normalization) \u30c7\u30fc\u30bf\u306e\u91cd\u8907\u3092\u6392\u9664\u3057\u3001\u6574\u5408\u6027\u3092\u4fdd\u3064\u305f\u3081\u306e\u8a2d\u8a08\u624b\u6cd5 \u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u2026","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkaeken.hatenablog.com%2Fentry%2F2026%2F03%2F05%2F000000\" title=\"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6b63\u898f\u5316 (Database Normalization)  - kaeken(\u5609\u6c38\u5cf6\u5065\u53f8)\u30d6\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>","height":"190","provider_name":"Hatena Blog","type":"rich","author_url":"https://blog.hatena.ne.jp/kaeken/","blog_title":"kaeken(\u5609\u6c38\u5cf6\u5065\u53f8)\u30d6\u30ed\u30b0","url":"https://kaeken.hatenablog.com/entry/2026/03/05/000000","image_url":null,"author_name":"kaeken","published":"2026-03-05 00:00:00","width":"100%"}