{"id":1650,"date":"2026-04-08T07:44:52","date_gmt":"2026-04-08T07:44:52","guid":{"rendered":"https:\/\/www.viz-note.com\/ja\/erd-standards-enterprise-backend-guide\/"},"modified":"2026-04-08T07:44:52","modified_gmt":"2026-04-08T07:44:52","slug":"erd-standards-enterprise-backend-guide","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/ja\/erd-standards-enterprise-backend-guide\/","title":{"rendered":"\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b0\u30ec\u30fc\u30c9\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u5411\u3051\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\u6a19\u6e96\u306e\u6c7a\u5b9a\u7684\u6982\u8981"},"content":{"rendered":"

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\n
\"Hand-drawn<\/figure>\n<\/div>\n

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    \n
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      \n
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      UML\u30af\u30e9\u30b9\u56f3<\/td>\n\u4ed5\u5207\u308a\u4ed8\u304d\u306e\u30af\u30e9\u30b9\u30dc\u30c3\u30af\u30b9<\/td>\n\u591a\u91cd\u5ea6\u4ed8\u304d\u306e\u77e2\u5370\uff080..1, 1..*\uff09<\/td>\n\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30e2\u30c7\u30ea\u30f3\u30b0<\/td>\n<\/tr>\n
      \u30c1\u30a7\u30f3<\/td>\n\u9577\u65b9\u5f62<\/td>\n\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u3064\u306a\u3050\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u578b<\/td>\n\u5b66\u8853\u7684\uff0f\u7406\u8ad6\u7684\u30e2\u30c7\u30eb<\/td>\n<\/tr>\n
      IE\uff08\u60c5\u5831\u5de5\u5b66\uff09<\/td>\n\u5c5e\u6027\u4ed8\u304d\u306e\u9577\u65b9\u5f62<\/td>\n\u4e3b\u30ad\u30fc\u3092\u793a\u3059\u8a18\u53f7\u4ed8\u304d\u306e\u7dda<\/td>\n\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u4f01\u696d\u5411\u3051\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3067\u306f\u3001\u30af\u30e9\u30a6\u30ba\u30d5\u30c3\u30c8\u8a18\u6cd5\u304c\u4e00\u822c\u7684\u306b\u63a8\u5968\u3055\u308c\u308b\u3002\u3053\u308c\u306f\u95a2\u4fc2\u5236\u7d04\u3078\u306e\u76f4\u63a5\u7684\u306a\u30de\u30c3\u30d4\u30f3\u30b0\u304c\u53ef\u80fd\u3060\u304b\u3089\u3067\u3042\u308b\u3002\u958b\u767a\u8005\u304c\u5b9f\u88c5\u4e2d\u306b\u56f3\u3092\u89e3\u91c8\u3059\u308b\u969b\u306b\u66d6\u6627\u3055\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n

      \u6b63\u898f\u5316\uff1a\u30c7\u30fc\u30bf\u6574\u5408\u6027\u306e\u78ba\u4fdd \ud83d\udd04<\/h2>\n

      \u6b63\u898f\u5316\u3068\u306f\u3001\u30c7\u30fc\u30bf\u306e\u91cd\u8907\u3092\u6e1b\u3089\u3057\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30c7\u30fc\u30bf\u3092\u6574\u7406\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308b\u3002\u73fe\u4ee3\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306e\u305f\u3081\u3001\u4e00\u90e8\u3067\u306f\u975e\u6b63\u898f\u5316\u3092\u884c\u3046\u3053\u3068\u304c\u3042\u308b\u304c\u3001\u5065\u5168\u306a\u521d\u671f\u30b9\u30ad\u30fc\u30de\u3092\u8a2d\u8a08\u3059\u308b\u305f\u3081\u306b\u306f\u6b63\u898f\u5316\u306e\u30eb\u30fc\u30eb\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002<\/p>\n

      \u6b63\u898f\u5f62<\/h3>\n
        \n
      • \u7b2c\u4e00\u6b63\u898f\u5f62\uff081NF\uff09\uff1a<\/strong>\u3059\u3079\u3066\u306e\u5217\u306f\u539f\u5b50\u7684\u306a\u5024\u3092\u542b\u3080\u5fc5\u8981\u304c\u3042\u308b\u30021\u3064\u306e\u30bb\u30eb\u306b\u8907\u6570\u306e\u5024\u3092\u542b\u3080\u3053\u3068\u306f\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u884c\u3068\u5217\u306e\u4ea4\u70b9\u306b\u3042\u308b\u30c7\u30fc\u30bf\u306f\u5e38\u306b1\u3064\u306e\u4e0d\u53ef\u5206\u306a\u60c5\u5831\u3068\u306a\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u3002<\/li>\n
      • \u7b2c\u4e8c\u6b63\u898f\u5f62\uff082NF\uff09\uff1a<\/strong>\u30c6\u30fc\u30d6\u30eb\u306f1NF\u306b\u3042\u308a\u3001\u3059\u3079\u3066\u306e\u975e\u30ad\u30fc\u5c5e\u6027\u306f\u4e3b\u30ad\u30fc\u306b\u5b8c\u5168\u306b\u4f9d\u5b58\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u5408\u30ad\u30fc\u306e\u4e00\u90e8\u306b\u306e\u307f\u4f9d\u5b58\u3059\u308b\u90e8\u5206\u7684\u4f9d\u5b58\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n
      • \u7b2c\u4e09\u6b63\u898f\u5f62\uff083NF\uff09\uff1a<\/strong>\u30c6\u30fc\u30d6\u30eb\u306f2NF\u306b\u3042\u308a\u3001\u63a8\u79fb\u7684\u4f9d\u5b58\u304c\u5b58\u5728\u3057\u3066\u306f\u306a\u3089\u306a\u3044\u3002\u975e\u30ad\u30fc\u5c5e\u6027\u306f\u4ed6\u306e\u975e\u30ad\u30fc\u5c5e\u6027\u306b\u4f9d\u5b58\u3057\u3066\u306f\u306a\u3089\u306a\u3044\u3002\u305f\u3068\u3048\u3070\u3001\u90fd\u5e02<\/em>\u306f\u90f5\u4fbf\u756a\u53f7<\/em>\u306b\u4f9d\u5b58\u3057\u3001\u90f5\u4fbf\u756a\u53f7<\/em>\u306fID<\/em>, \u90fd\u5e02<\/em>\u90fd\u5e02”\u306f\u5225\u3005\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u79fb\u52d5\u3059\u3079\u304d\u3067\u3042\u308b\u3002”<\/li>\n
      • \u30dc\u30fc\u30a4\u30b9\u30fb\u30b3\u30c3\u30c9\u6b63\u898f\u5f62\uff08BCNF\uff09\uff1a<\/strong>3NF\u306e\u3088\u308a\u53b3\u683c\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b\u3002\u3059\u3079\u3066\u306e\u95a2\u6570\u7684\u4f9d\u5b58 X \u2192 Y \u306b\u5bfe\u3057\u3066\u3001X \u306f\u30b9\u30fc\u30d1\u30fc\u30ad\u30fc\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3053\u308c\u306f\u3001\u6c7a\u5b9a\u8981\u56e0\u304c\u5019\u88dc\u30ad\u30fc\u3067\u306f\u3042\u308b\u304c\u4e3b\u30ad\u30fc\u3067\u306f\u306a\u3044\u3068\u3044\u30463NF\u306e\u7279\u5b9a\u306e\u4f8b\u5916\u30b1\u30fc\u30b9\u3092\u51e6\u7406\u3059\u308b\u3002<\/li>\n<\/ul>\n

        \u6b63\u898f\u5316\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5<\/h3>\n\n\n\n\n\n\n
        \u30ec\u30d9\u30eb<\/th>\n\u5229\u70b9<\/th>\n\u30b3\u30b9\u30c8<\/th>\n<\/tr>\n<\/thead>\n
        \u9ad8\u6b63\u898f\u5316\uff083NF\/BCNF\uff09<\/td>\n\u5197\u9577\u6027\u304c\u6700\u5c0f\u9650\u3001\u6574\u5408\u6027\u304c\u9ad8\u3044<\/td>\n\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u306b\u8ffd\u52a0\u306e\u7d50\u5408\u304c\u5fc5\u8981\u306b\u306a\u308b<\/td>\n<\/tr>\n
        \u4f4e\u5ea6\u6b63\u898f\u5316\uff08\u975e\u6b63\u898f\u5316\uff09<\/td>\n\u8aad\u307f\u53d6\u308a\u6027\u80fd\u304c\u5411\u4e0a<\/td>\n\u30c7\u30fc\u30bf\u4e0d\u6574\u5408\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b7\u30b9\u30c6\u30e0\u306f\u901a\u5e38\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30b9\u30ad\u30fc\u30de\u306b\u304a\u3044\u30663NF\u3092\u76ee\u6307\u3059\u3002\u8aad\u307f\u53d6\u308a\u6027\u80fd\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u308b\u5834\u5408\u3001\u30b3\u30a2\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30b9\u30ad\u30fc\u30de\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e\u30d3\u30e5\u30fc\u307e\u305f\u306f\u30ec\u30dd\u30fc\u30c8\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066\u9078\u629e\u7684\u306b\u975e\u6b63\u898f\u5316\u304c\u9069\u7528\u3055\u308c\u308b\u3002<\/p>\n

        \u547d\u540d\u898f\u5247\u3068\u30b9\u30ad\u30fc\u30de\u306e\u6574\u5099 \ud83c\udff7\ufe0f<\/h2>\n

        \u4e00\u8cab\u3057\u305f\u547d\u540d\u898f\u5247\u306f\u4fdd\u5b88\u6027\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u8907\u6570\u306e\u30c1\u30fc\u30e0\u304c\u540c\u3058\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u6271\u3046\u5834\u5408\u3001\u547d\u540d\u306e\u66d6\u6627\u3055\u306f\u30a8\u30e9\u30fc\u3092\u62db\u304f\u3002\u6a19\u6e96\u306f\u6587\u66f8\u5316\u3055\u308c\u3001lint\u30c4\u30fc\u30eb\u3084\u30b9\u30ad\u30fc\u30de\u691c\u8a3c\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3088\u3063\u3066\u5f37\u5236\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n

        \u30c6\u30fc\u30d6\u30eb\u540d\u306e\u30eb\u30fc\u30eb<\/h3>\n
          \n
        • \u8907\u6570\u5f62 vs. \u5358\u6570\u5f62\uff1a<\/strong>\u8b70\u8ad6\u306f\u3042\u308b\u304c\u3001\u4e00\u8cab\u6027\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u8907\u6570\u5f62\u306e\u540d\u524d\uff08\u4f8b\uff1aUsers<\/em>, Orders<\/em>\uff09\u306f\u82f1\u8a9e\u306e\u6587\u8108\u3067\u8aad\u307f\u3084\u3059\u304f\u3001\u5358\u6570\u5f62\u306e\u540d\u524d\uff08\u4f8b\uff1aUser<\/em>, Order<\/em>\uff09\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u6587\u8108\u3067\u597d\u307e\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3069\u3061\u3089\u304b\u4e00\u3064\u3092\u9078\u629e\u3057\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u9069\u7528\u3059\u308b\u3002<\/li>\n
        • \u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2 vs. \u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9\uff1a<\/strong> \u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\uff08snake_case<\/em>\uff09\u306fSQL\u8b58\u5225\u5b50\u306e\u6a19\u6e96\u3067\u3042\u308b\u3002\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9\uff08camelCase<\/em>\uff09\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u3067\u4e00\u822c\u7684\u3067\u3042\u308b\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5c64\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u304c\u7ffb\u8a33\u6226\u7565\u306b\u3064\u3044\u3066\u5408\u610f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n
        • \u4e88\u7d04\u8a9e\u3092\u907f\u3051\u308b\uff1a<\/strong> \u4e88\u7d04\u8a9e\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30fc\u30d6\u30eb\u3084\u30ab\u30e9\u30e0\u306e\u540d\u524d\u3092\u4ed8\u3051\u306a\u3044\uff08\u4f8b\uff1aGroup<\/em>, Select<\/em>, Order<\/em>). \u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30a8\u30ea\u751f\u6210\u4e2d\u306b\u69cb\u6587\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/li>\n
        • \u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u63a5\u982d\u8f9e\uff1a<\/strong> \u4ee5\u4e0b\u306e\u63a5\u982d\u8f9e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1a_audit<\/em>, _log<\/em>\u3001\u307e\u305f\u306f_temp<\/em>\u88dc\u52a9\u30c6\u30fc\u30d6\u30eb\u3068\u30b3\u30a2\u30d3\u30b8\u30cd\u30b9\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n

          \u30ab\u30e9\u30e0\u540d\u306e\u30eb\u30fc\u30eb<\/h3>\n
            \n
          • \u5916\u90e8\u30ad\u30fc\uff1a<\/strong> \u95a2\u4fc2\u3092\u660e\u78ba\u306b\u793a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ab\u30e9\u30e0\u304cUsers<\/em> \u30c6\u30fc\u30d6\u30eb\u3092\u53c2\u7167\u3059\u308b\u5834\u5408\u3001user_id<\/em> \u3068\u3044\u3046\u540d\u524d\u306b\u3059\u308b\u306e\u3067\u306f\u306a\u304fuid<\/em> \u307e\u305f\u306ffk_user<\/em>.<\/li>\n
          • \u30d6\u30fc\u30eb\u30d5\u30e9\u30b0\uff1a<\/strong> \u4ee5\u4e0b\u306e\u63a5\u982d\u8f9e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1ais_<\/em> \u307e\u305f\u306fhas_<\/em>\u3002\u305f\u3068\u3048\u3070\u3001is_active<\/em> \u307e\u305f\u306fhas_subscription<\/em>.<\/li>\n
          • \u65e5\u6642\u30d5\u30a3\u30fc\u30eb\u30c9\uff1a<\/strong> \u30b9\u30b3\u30fc\u30d7\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u306e\u3088\u3046\u306b\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002created_at<\/em> \u307e\u305f\u306f updated_at<\/em> \u4e00\u822c\u7684\u306a date<\/em> \u307e\u305f\u306f time<\/em>.<\/li>\n<\/ul>\n

            \u95a2\u4fc2\u6027\u3068\u57fa\u6570 \ud83d\udd04<\/h2>\n

            \u57fa\u6570\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u6b63\u5e38\u306b\u52d5\u4f5c\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u58ca\u308c\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9055\u3044\u3067\u3059\u3002\u57fa\u6570\u306f\u3001\u3042\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u3001\u5225\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u5404\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304b\u3001\u307e\u305f\u306f\u95a2\u9023\u4ed8\u3051\u3089\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u6b63\u78ba\u306a\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n

            \u95a2\u4fc2\u306e\u7a2e\u985e<\/h3>\n
              \n
            • 1\u5bfe1 (1:1)\uff1a<\/strong> \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3A\u306e1\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3B\u306e\u6b63\u78ba\u306b1\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30b3\u30a2\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3067\u306f\u73cd\u3057\u3044\u3067\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u8a2d\u5b9a\u30c7\u30fc\u30bf\u3067\u306f\u4e00\u822c\u7684\u3067\u3059\u3002\u4f8b\uff1aA User<\/em> \u306f1\u3064\u306e Profile<\/em>.<\/li>\n
            • 1\u5bfe\u591a (1:N)\uff1a<\/strong> \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3A\u306e1\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3B\u306e\u8907\u6570\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u95a2\u4fc2\u3067\u3059\u3002\u4f8b\uff1a1\u3064\u306e Department<\/em> \u306f\u8907\u6570\u306e Employees<\/em>.<\/li>\n
            • \u591a\u5bfe\u591a (M:N)\uff1a<\/strong> \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3A\u306e\u8907\u6570\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3B\u306e\u8907\u6570\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u7d50\u5408\u30c6\u30fc\u30d6\u30eb\uff08\u95a2\u9023\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002\u4f8b\uff1aStudents<\/em> \u3068 Courses<\/em>.<\/li>\n<\/ul>\n

              \u30aa\u30d7\u30b7\u30e7\u30ca\u30ea\u30c6\u30a3\u3068\u5236\u7d04<\/h3>\n

              \u57fa\u6570\u306f\u7269\u8a9e\u306e\u5168\u4f53\u3092\u8a9e\u3063\u3066\u3044\u306a\u3044\u3002\u30aa\u30d7\u30b7\u30e7\u30ca\u30ea\u30c6\u30a3\u304c\u305d\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u3002\u3053\u308c\u306f\u3001\u95a2\u4fc2\u304c\u5fc5\u9808\u304b\u4efb\u610f\u304b\u3092\u6307\u3059\u3002<\/p>\n

                \n
              • \u5fc5\u9808\uff08\u5fc5\u9808\u53c2\u52a0\uff09\uff1a<\/strong> \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9 \u306f<\/em>\u4ed6\u306e\u3082\u306e\u3068\u95a2\u9023\u4ed8\u3051\u3089\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u305f\u3068\u3048\u3070\u3001\u6ce8\u6587<\/em> \u306f<\/em>\u3092\u6240\u6709\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u9867\u5ba2<\/em>.<\/li>\n
              • \u4efb\u610f\uff08\u4efb\u610f\u53c2\u52a0\uff09\uff1a<\/strong> \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9 \u306f<\/em>\u95a2\u4fc2\u3092\u6301\u305f\u305a\u306b\u5b58\u5728\u3067\u304d\u308b\u3002\u305f\u3068\u3048\u3070\u3001\u88fd\u54c1<\/em>\u306f\u6ce8\u6587<\/em>\u30ec\u30b3\u30fc\u30c9\u304c\u5b58\u5728\u3057\u306a\u304f\u3066\u3082\u3088\u3044\u3002<\/li>\n<\/ul>\n

                \u5236\u7d04\uff08NOT NULL\u3001\u5916\u90e8\u30ad\u30fc\uff09\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ec\u30d9\u30eb\u3067\u4f7f\u7528\u3057\u3066\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u3092\u5f37\u5236\u3059\u308b\u3053\u3068\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u3067\u5f37\u5236\u3059\u308b\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u4fe1\u983c\u6027\u304c\u9ad8\u3044\u3002\u30c7\u30fc\u30bf\u306e\u305a\u308c\u3092\u9632\u304e\u3001\u30b9\u30ad\u30fc\u30de\u304c\u771f\u5b9f\u306e\u6e90\u6cc9\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/p>\n

                \u30b9\u30ad\u30fc\u30de\u306e\u30ac\u30d0\u30ca\u30f3\u30b9\u3068\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406 \ud83d\udcdc<\/h2>\n

                \u4f01\u696d\u74b0\u5883\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u306f\u30b3\u30fc\u30c9\u3067\u3042\u308b\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3068\u540c\u69d8\u306e\u53b3\u683c\u3055\u3067\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3055\u308c\u3001\u30ec\u30d3\u30e5\u30fc\u3055\u308c\u3001\u7ba1\u7406\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002ERD\u306f\u9759\u7684\u306a\u6587\u66f8\u3067\u306f\u306a\u3044\u3002\u30d3\u30b8\u30cd\u30b9\u8981\u4ef6\u304c\u5909\u5316\u3059\u308b\u306b\u3064\u308c\u3066\u9032\u5316\u3059\u308b\u3002<\/p>\n

                \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u6226\u7565<\/h3>\n
                  \n
                • \u524d\u65b9\u4e92\u63db\u6027\uff1a<\/strong> \u5909\u66f4\u306f\u53e4\u3044\u30c7\u30fc\u30bf\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3059\u3079\u304d\u3067\u3042\u308b\u3002\u3059\u3050\u306b\u30ab\u30e9\u30e0\u3092\u524a\u9664\u3059\u308b\u306e\u3092\u907f\u3051\u3001\u4ee3\u308f\u308a\u306b\u975e\u63a8\u5968\u3068\u3057\u3066\u30de\u30fc\u30af\u3059\u308b\u3002<\/li>\n
                • \u5f8c\u65b9\u4e92\u63db\u6027\uff1a<\/strong> \u65b0\u3057\u3044\u30b9\u30ad\u30fc\u30de\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u65e2\u5b58\u306e\u30af\u30a8\u30ea\u3092\u7834\u58ca\u3057\u3066\u306f\u306a\u3089\u306a\u3044\u3002\u30d3\u30e5\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u5909\u66f4\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u304b\u3089\u62bd\u8c61\u5316\u3059\u308b\u3002<\/li>\n
                • \u539f\u5b50\u7684\u306a\u5909\u66f4\uff1a<\/strong> \u5404\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u5358\u4e00\u306e\u8ad6\u7406\u7684\u5909\u66f4\u3092\u8868\u3059\u3079\u304d\u3067\u3042\u308b\u3002\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u5bb9\u6613\u306b\u306a\u308b\u3002<\/li>\n<\/ul>\n

                  \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/h3>\n

                  \u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044ERD\u306f\u8ca0\u50b5\u3067\u3042\u308b\u3002\u56f3\u306e\u751f\u6210\u30d7\u30ed\u30bb\u30b9\u304c\u81ea\u52d5\u5316\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u7406\u60f3\u7684\u306b\u306f\u3001ERD\u306f\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb\uff08DML\uff09\u304b\u3089\u76f4\u63a5\u751f\u6210\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308a\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u72b6\u614b\u3068\u306e\u9593\u306b\u305a\u308c\u304c\u751f\u3058\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n

                    \n
                  • \u3059\u3079\u3066\u306e\u30b3\u30df\u30c3\u30c8\u6642\u306bERD\u306e\u751f\u6210\u3092\u81ea\u52d5\u5316\u3059\u308b\u3002<\/li>\n
                  • \u30d7\u30eb\u30ea\u30af\u30a8\u30b9\u30c8\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u30b9\u30ad\u30fc\u30de\u306e\u30ec\u30d3\u30e5\u30fc\u3092\u5fc5\u9808\u3068\u3059\u308b\u3002<\/li>\n
                  • \u4e3b\u8981\u306a\u30b9\u30ad\u30fc\u30de\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u306f\u30bf\u30b0\u3092\u4ed8\u3051\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ea\u30ea\u30fc\u30b9\u3068\u95a2\u9023\u4ed8\u3051\u308b\u3002<\/li>\n<\/ul>\n

                    \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304a\u3088\u3073\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805 \ud83d\udd12<\/h2>\n

                    \u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306f\u6a5f\u5bc6\u60c5\u5831\u3092\u6271\u3046\u3002ERD\u306e\u8a2d\u8a08\u6bb5\u968e\u3067\u306f\u3001\u7279\u306b\u500b\u4eba\u8b58\u5225\u60c5\u5831\uff08PII\uff09\u306b\u95a2\u3057\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304a\u3088\u3073\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u8981\u4ef6\u3092\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n

                    \u30c7\u30fc\u30bf\u5206\u985e<\/h3>\n
                      \n
                    • \u516c\u958b\u30c7\u30fc\u30bf\uff1a<\/strong>\u516c\u958b\u3057\u3066\u3088\u3044\u60c5\u5831\u3002\u7279\u5225\u306a\u53d6\u308a\u6271\u3044\u306f\u4e0d\u8981\u3002<\/li>\n
                    • \u793e\u5185\u30c7\u30fc\u30bf\uff1a<\/strong>\u793e\u54e1\u306e\u307f\u304c\u95b2\u89a7\u53ef\u80fd\u306a\u60c5\u5831\u3002\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u30ea\u30b9\u30c8\uff08ACL\uff09\u3092\u691c\u8a0e\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/li>\n
                    • \u5236\u9650\u30c7\u30fc\u30bf\uff1a<\/strong>\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u5065\u5eb7\u8a18\u9332\u3001\u8ca1\u52d9\u60c5\u5831\u306a\u3069\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u3002\u3053\u308c\u3089\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001\u9759\u7684\u304a\u3088\u3073\u9001\u4fe1\u4e2d\u3067\u306e\u6697\u53f7\u5316\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n

                      \u30de\u30b9\u30ad\u30f3\u30b0\u304a\u3088\u3073\u533f\u540d\u5316<\/h3>\n

                      ERD\u306b\u304a\u3044\u3066\u3001\u975e\u672c\u756a\u74b0\u5883\u3067\u30de\u30b9\u30ad\u30f3\u30b0\u304c\u5fc5\u8981\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u660e\u793a\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u958b\u767a\u8005\u304c\u30c6\u30b9\u30c8\u4e2d\u306b\u3069\u306e\u5217\u3092\u7279\u5225\u306a\u6271\u3044\u304c\u5fc5\u8981\u304b\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308b\u3002\u56f3\u81ea\u4f53\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5236\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306e\u5b9f\u88c5\u3092\u30ac\u30a4\u30c9\u3059\u308b\u3002<\/p>\n

                        \n
                      • PII\u3092\u542b\u3080\u5217\u3092\u660e\u78ba\u306b\u7279\u5b9a\u3059\u308b\u3002<\/li>\n
                      • \u76e3\u67fb\u7528\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\uff08\u4f8b\uff1alast_modified_by<\/em>\uff09\u3092\u5b9a\u7fa9\u3057\u3066\u3001\u8ab0\u304c\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u307e\u305f\u306f\u5909\u66f4\u3057\u305f\u304b\u3092\u8ffd\u8de1\u3059\u308b\u3002<\/li>\n
                      • \u5916\u90e8\u30ad\u30fc\u304c\u3001\u5217\u6319\u53ef\u80fd\u306a\u5185\u90e8ID\u3092\u9732\u5448\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002<\/li>\n<\/ul>\n

                        \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304a\u3088\u3073\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u8a08\u753b \ud83d\ude80<\/h2>\n

                        ERD\u306f\u69cb\u9020\u306b\u6ce8\u76ee\u3059\u308b\u304c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3082\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u8ad6\u7406\u7684\u306b\u306f\u6b63\u3057\u3044\u304c\u7269\u7406\u7684\u306b\u9045\u3044\u30b9\u30ad\u30fc\u30de\u306f\u3001\u8ca0\u8377\u304c\u304b\u304b\u308b\u3068\u5931\u6557\u3059\u308b\u3002<\/p>\n

                        \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6226\u7565<\/h3>\n

                        ERD\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u95a2\u4fc2\u6027\u304c\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u5fc5\u8981\u306a\u5834\u6240\u3092\u6c7a\u5b9a\u3059\u308b\u3002\u5916\u90e8\u30ad\u30fc\u306f\u7d50\u5408\u3084\u5236\u7d04\u30c1\u30a7\u30c3\u30af\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u5f35\u308b\u3079\u304d\u3067\u3042\u308b\u3002\u305f\u3060\u3057\u3001\u904e\u5270\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5316\u306f\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u3092\u9045\u304f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n

                          \n
                        • \u4e3b\u30ad\u30fc\uff1a<\/strong>\u5e38\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5316\u3055\u308c\u308b\u3002<\/li>\n
                        • \u5916\u90e8\u30ad\u30fc\uff1a<\/strong>\u7d50\u5408\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306e\u305f\u3081\u3001\u5e38\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5316\u3055\u308c\u308b\u3002<\/li>\n
                        • \u691c\u7d22\u7528\u30ab\u30e9\u30e0\uff1a<\/strong> WHERE\u53e5\u3067\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u5217\u306b\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8a2d\u5b9a\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n

                          \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3068\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0<\/h3>\n

                          \u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u5834\u5408\u3001ERD\u304c\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u6226\u7565\u306e\u624b\u304c\u304b\u308a\u3092\u793a\u3059\u3053\u3068\u304c\u3042\u308b\u3002\u30c7\u30fc\u30bf\u304c\u81ea\u7136\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u3066\u3044\u308b\u5834\u5408\uff08\u4f8b\uff1a\u5730\u57df<\/em>\u307e\u305f\u306f\u65e5\u4ed8<\/em>\uff09\u3001\u3053\u308c\u306f\u30b9\u30ad\u30fc\u30de\u8a2d\u8a08\u306b\u53cd\u6620\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u8907\u6570\u306e\u7269\u7406\u30ce\u30fc\u30c9\u306b\u8ca0\u8377\u3092\u5206\u6563\u3067\u304d\u308b\u3002<\/p>\n

                          \u907f\u3051\u308b\u3079\u304d\u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74 \u26a0\ufe0f<\/h2>\n

                          \u7d4c\u9a13\u8c4a\u5bcc\u306a\u30c1\u30fc\u30e0\u3067\u3059\u3089\u30df\u30b9\u3092\u72af\u3059\u3002\u5931\u6557\u306e\u4e00\u822c\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u8a8d\u8b58\u3059\u308b\u3053\u3068\u306f\u3001\u8010\u969c\u5bb3\u6027\u306e\u9ad8\u3044\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002<\/p>\n

                            \n
                          • \u5faa\u74b0\u53c2\u7167\uff1a<\/strong> Entity A\u304cB\u306b\u4f9d\u5b58\u3057\u3001B\u304cA\u306b\u4f9d\u5b58\u3059\u308b\u95a2\u4fc2\u3092\u907f\u3051\u3001\u30c7\u30fc\u30bf\u306e\u524a\u9664\u3084\u66f4\u65b0\u3092\u8907\u96d1\u306b\u3059\u308b\u30eb\u30fc\u30d7\u3092\u751f\u3058\u3055\u305b\u306a\u3044\u3002<\/li>\n
                          • \u5236\u7d04\u306e\u6b20\u5982\uff1a<\/strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u306b\u30eb\u30fc\u30eb\u306e\u5f37\u5236\u3092\u4f9d\u5b58\u3059\u308b\uff08\u4f8b\uff1a\u4fa1\u683c<\/em>\u304c\u6b63\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u306a\u3069\uff09\u306f\u30ea\u30b9\u30af\u304c\u9ad8\u3044\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067CHECK\u5236\u7d04\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n
                          • \u904e\u5270\u8a2d\u8a08\uff1a<\/strong>\u3059\u3079\u3066\u306e\u5c06\u6765\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u3079\u304d\u3067\u306f\u306a\u3044\u3002\u73fe\u5728\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u8a2d\u8a08\u3057\u3001\u9069\u5fdc\u3067\u304d\u308b\u5341\u5206\u306a\u67d4\u8edf\u6027\u3092\u6301\u3064\u304c\u3001\u4eee\u60f3\u7684\u306a\u4f7f\u7528\u30b1\u30fc\u30b9\u7528\u306b\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u306e\u306f\u907f\u3051\u308b\u3002<\/li>\n
                          • \u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u5024\uff1a<\/strong>\u7167\u5408\u30c6\u30fc\u30d6\u30eb\u306a\u3057\u3067\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u6574\u6570\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\u306e\u306f\u907f\u3051\u308b\u3002\u6ce8\u6587\u30b9\u30c6\u30fc\u30bf\u30b9<\/em>\u306e\u3088\u3046\u306a\u30b9\u30c6\u30fc\u30bf\u30b9\u306b\u306f\u53c2\u7167\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u660e\u78ba\u3055\u3092\u4fdd\u3064\u3002<\/li>\n<\/ul>\n

                            \u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u6a19\u6e96\u3092\u9069\u7528\u3059\u308b \ud83d\udee0\ufe0f<\/h2>\n

                            \u3053\u308c\u3089\u306e\u6a19\u6e96\u3092\u63a1\u7528\u3059\u308b\u306b\u306f\u6587\u5316\u306e\u5909\u5316\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u5358\u306b\u56f3\u3092\u63cf\u304f\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3042\u308b\u3002\u56f3\u304c\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u3092\u727d\u5f15\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n

                              \n
                            • \u8a2d\u8a08\u3092\u6700\u512a\u5148\u3059\u308b\uff1a<\/strong>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304f\u524d\u306b\u3001ERD\u306e\u627f\u8a8d\u3092\u5fc5\u9808\u3068\u3059\u308b\u3002<\/li>\n
                            • \u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\uff1a<\/strong>\u6a19\u6e96\u306e\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u78ba\u8a8d\u30ea\u30b9\u30c8\u306b\u30b9\u30ad\u30fc\u30de\u306e\u5909\u66f4\u3092\u542b\u3081\u308b\u3002<\/li>\n
                            • \u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\uff1a<\/strong>\u3059\u3079\u3066\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u6b63\u898f\u5316\u3068\u57fa\u6570\u306e\u6982\u5ff5\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n
                            • \u30c4\u30fc\u30eb\u306e\u6d3b\u7528\uff1a<\/strong>\u5171\u540c\u4f5c\u696d\u3068\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b9\u30ad\u30fc\u30de\u8a2d\u8a08\u30c4\u30fc\u30eb\u306b\u6295\u8cc7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n

                              \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\u3092\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u751f\u304d\u751f\u304d\u3068\u3057\u305f\u69cb\u6210\u8981\u7d20\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u3067\u3001\u4f01\u696d\u30c1\u30fc\u30e0\u306f\u30c7\u30fc\u30bf\u30ec\u30a4\u30e4\u30fc\u304c\u5805\u7262\u306a\u72b6\u614b\u3092\u4fdd\u3064\u3053\u3068\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002\u8a2d\u8a08\u30d5\u30a7\u30fc\u30ba\u306e\u6a19\u6e96\u5316\u306b\u6295\u8cc7\u3057\u305f\u52aa\u529b\u306f\u3001\u6280\u8853\u7684\u8ca0\u50b5\u306e\u524a\u6e1b\u3068\u30b7\u30b9\u30c6\u30e0\u4fe1\u983c\u6027\u306e\u5411\u4e0a\u3068\u3044\u3046\u6210\u679c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u9069\u5207\u306b\u69cb\u9020\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u57fa\u76e4\u3068\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n

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