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alt=\"Different Inheritance Strategies\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/table_per_subclass_27387.png\"\/><\/p>\n<h2>\u30af\u30e9\u30b9\u56f3\u3068ERD\u306e\u6bd4\u8f03<\/h2>\n<p>\u30af\u30e9\u30b9\u56f3\u3068\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u3067\u4f7f\u7528\u3055\u308c\u308b2\u3064\u306e\u7570\u306a\u308b\u7a2e\u985e\u306e\u56f3\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u7570\u306a\u308b\u5074\u9762\u3092\u8868\u3057\u307e\u3059\u304c\u3001\u4e21\u65b9\u3068\u3082\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u30e2\u30c7\u30eb\u5316\u3068\u8a2d\u8a08\u3092\u652f\u63f4\u3059\u308b\u70b9\u3067\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u76ee\u7684\u3068\u7126\u70b9\uff1a<\/strong>\n<ul>\n<li><strong>\u30af\u30e9\u30b9\u56f3\uff1a<\/strong>\u30af\u30e9\u30b9\u56f3\u306f\u4e3b\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u30e2\u30c7\u30eb\u5316\u3068\u8a2d\u8a08\u3067\u4f7f\u7528\u3055\u308c\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u9759\u7684\u69cb\u9020\u3092\u8868\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u3084\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u305d\u306e\u5c5e\u6027\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u95a2\u4fc2\u6027\u3001\u7d99\u627f\u968e\u5c64\u306b\u6ce8\u76ee\u3057\u307e\u3059\u3002<\/li>\n<li><strong>ERD\uff08\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff09\uff1a<\/strong>ERD\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u30c7\u30fc\u30bf\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff08\u30c6\u30fc\u30d6\u30eb\uff09\u3001\u305d\u306e\u5c5e\u6027\uff08\u5217\uff09\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u95a2\u4fc2\u306b\u6ce8\u76ee\u3057\u307e\u3059\u3002ERD\u306f\u901a\u5e38\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8981\u7d20\uff1a<\/strong>\n<ul>\n<li><strong>\u30af\u30e9\u30b9\u56f3\uff1a<\/strong>\u30af\u30e9\u30b9\u56f3\u3067\u306f\u3001\u30af\u30e9\u30b9\u3001\u5c5e\u6027\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u95a2\u9023\u3001\u4e00\u822c\u5316\uff0f\u7279\u6b8a\u5316\u95a2\u4fc2\uff08\u7d99\u627f\uff09\u3001\u4f9d\u5b58\u95a2\u4fc2\u304c\u898b\u3064\u304b\u308a\u307e\u3059\u3002<\/li>\n<li><strong>ERD\uff1a<\/strong>ERD\u3067\u306f\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff08\u30c6\u30fc\u30d6\u30eb\uff09\u3001\u5c5e\u6027\uff08\u5217\uff09\u3001\u95a2\u4fc2\uff081\u5bfe1\u30011\u5bfe\u591a\u3001\u591a\u5bfe\u591a\uff09\u3001\u30ad\u30fc\uff08\u4e3b\u30ad\u30fc\u3001\u5916\u90e8\u30ad\u30fc\uff09\u304c\u898b\u3064\u304b\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30af\u30e9\u30b9\u56f3\u3068ERD\u306e\u95a2\u4fc2\uff1a<\/strong>\n<ul>\n<li>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\uff08ERD\uff09\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a2d\u8a08\uff08\u30af\u30e9\u30b9\u56f3\uff09\u306e\u9593\u306b\u5f37\u3044\u95a2\u9023\u304c\u3042\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u30af\u30e9\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\uff1a<\/strong>\u591a\u304f\u306e\u5834\u5408\u3001ERD\u5185\u306e\u5404\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306f\u30af\u30e9\u30b9\u56f3\u5185\u306e\u30af\u30e9\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001ERD\u306b\u300c\u5f93\u696d\u54e1\u300d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u3042\u308b\u5834\u5408\u3001\u30af\u30e9\u30b9\u56f3\u306b\u300c\u5f93\u696d\u54e1\u300d\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u5c5e\u6027\u306e\u30de\u30c3\u30d4\u30f3\u30b0\uff1a<\/strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u5c5e\u6027\uff08\u5217\uff09\u306f\u3001\u30af\u30e9\u30b9\u306e\u5c5e\u6027\u3084\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001ERD\u306e\u300c\u540d\u524d\u300d\u5c5e\u6027\u306f\u3001\u30af\u30e9\u30b9\u306e\u300cname\u300d\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u5bfe\u5fdc\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u95a2\u4fc2\u306e\u30de\u30c3\u30d4\u30f3\u30b0\uff1a<\/strong>ERD\u5185\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u95a2\u4fc2\u306f\u3001\u30af\u30e9\u30b9\u56f3\u5185\u306e\u30af\u30e9\u30b9\u9593\u306e\u95a2\u9023\u3068\u3057\u3066\u8868\u73fe\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001ERD\u306b\u304a\u3051\u308b\u300c\u6ce8\u6587\u300d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u300c\u9867\u5ba2\u300d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e1\u5bfe\u591a\u95a2\u4fc2\u306f\u3001\u30af\u30e9\u30b9\u56f3\u306b\u304a\u3051\u308b\u300c\u6ce8\u6587\u300d\u30af\u30e9\u30b9\u3068\u300c\u9867\u5ba2\u300d\u30af\u30e9\u30b9\u306e\u95a2\u9023\u3068\u3057\u3066\u8868\u73fe\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u30ad\u30fc\u306e\u30de\u30c3\u30d4\u30f3\u30b0\uff1a<\/strong>ERD\u5185\u306e\u4e3b\u30ad\u30fc\u306f\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30af\u30e9\u30b9\u56f3\u5185\u306e\u30e6\u30cb\u30fc\u30af\u306a\u8b58\u5225\u5b50\u3084\u30ad\u30fc\u3068\u3057\u3066\u8868\u73fe\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u62bd\u8c61\u5ea6\u306e\u9055\u3044\uff1a<\/strong>\n<ul>\n<li>\u30af\u30e9\u30b9\u56f3\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u8a08\u6bb5\u968e\u3067\u3001\u30af\u30e9\u30b9\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u7528\u3044\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u30ec\u30d9\u30eb\u306a\u69cb\u9020\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u4e00\u65b9\u3001ERD\u306f\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3068\u53d6\u5f97\u306e\u5074\u9762\u306b\u91cd\u70b9\u3092\u7f6e\u304d\u3001\u30c7\u30fc\u30bf\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u3067\u3069\u306e\u3088\u3046\u306b\u69cb\u9020\u5316\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u8981\u3059\u308b\u306b\u3001\u30af\u30e9\u30b9\u56f3\u3068ERD\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3044\u3066\u7570\u306a\u308b\u76ee\u7684\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001ERD\u3067\u8868\u3055\u308c\u308b\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u304c\u3001\u30af\u30e9\u30b9\u56f3\u306b\u304a\u3051\u308b\u30af\u30e9\u30b9\u3084\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u8a08\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u30c7\u30fc\u30bf\u3068\u6a5f\u80fd\u304c\u9069\u5207\u306b\u6574\u5408\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>ERD\u3068\u30af\u30e9\u30b9\u56f3\u306e\u8981\u7d04<\/h2>\n<p>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3051\u308b\u30af\u30e9\u30b9\u56f3\u3068\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u3092\u6bd4\u8f03\u3059\u308b\u8868\u3067\u3059\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5074\u9762<\/th>\n<th>\u30af\u30e9\u30b9\u56f3<\/th>\n<th>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u76ee\u7684<\/strong><\/td>\n<td>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30af\u30e9\u30b9\u3084\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u9759\u7684\u69cb\u9020\u3068\u632f\u308b\u821e\u3044\u3092\u8868\u3057\u307e\u3059\u3002<\/td>\n<td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3068\u95a2\u4fc2\u3092\u30e2\u30c7\u30eb\u5316\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7126\u70b9<\/strong><\/td>\n<td>\u30af\u30e9\u30b9\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u5c5e\u6027\u3001\u7d99\u627f\u3001\u4f9d\u5b58\u95a2\u4fc2\u3002<\/td>\n<td>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u5c5e\u6027\uff08\u5217\uff09\u3001\u95a2\u4fc2\uff081\u5bfe1\u30011\u5bfe\u591a\u3001\u591a\u5bfe\u591a\uff09\u3001\u30ad\u30fc\uff08\u4e3b\u30ad\u30fc\u3001\u5916\u90e8\u30ad\u30fc\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8981\u7d20<\/strong><\/td>\n<td>\u30af\u30e9\u30b9\u3001\u95a2\u9023\u3001\u5c5e\u6027\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u4e00\u822c\u5316\uff0f\u7279\u6b8a\u5316\u95a2\u4fc2\u3001\u4f9d\u5b58\u95a2\u4fc2\u3002<\/td>\n<td>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff08\u30c6\u30fc\u30d6\u30eb\uff09\u3001\u5c5e\u6027\uff08\u5217\uff09\u3001\u95a2\u4fc2\uff08\u95a2\u9023\uff09\u3001\u30ad\u30fc\uff08\u4e3b\u30ad\u30fc\u3001\u5916\u90e8\u30ad\u30fc\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4f7f\u7528\u30d5\u30a7\u30fc\u30ba<\/strong><\/td>\n<td>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u8a08\u304a\u3088\u3073\u30e2\u30c7\u30ea\u30f3\u30b0\u30d5\u30a7\u30fc\u30ba\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u304a\u3088\u3073\u30e2\u30c7\u30ea\u30f3\u30b0\u30d5\u30a7\u30fc\u30ba\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8868\u73fe<\/strong><\/td>\n<td>\u30af\u30e9\u30b9\u306e\u69cb\u9020\u3068\u632f\u308b\u821e\u3044\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8868\u3057\u307e\u3059\u3002<\/td>\n<td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30ec\u30fc\u30b8\u30b9\u30ad\u30fc\u30de\u3001\u95a2\u4fc2\u3001\u5236\u7d04\u3092\u8868\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30de\u30c3\u30d4\u30f3\u30b0<\/strong><\/td>\n<td>\u30af\u30e9\u30b9\u3092\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u30af\u30e9\u30b9\u306e\u5c5e\u6027\u3092\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u5c5e\u6027\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u95a2\u9023\u3092\u95a2\u4fc2\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5236\u7d04\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/td>\n<td>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u30af\u30e9\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u5c5e\u6027\u3092\u30af\u30e9\u30b9\u306e\u5c5e\u6027\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u95a2\u4fc2\u3092\u95a2\u9023\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u30ad\u30fc\u3092\u4e00\u610f\u306e\u8b58\u5225\u5b50\u307e\u305f\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u62bd\u8c61\u5ea6<\/strong><\/td>\n<td>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u305d\u306e\u76f8\u4e92\u4f5c\u7528\u306e\u9ad8\u30ec\u30d9\u30eb\u306a\u30d3\u30e5\u30fc\u3092\u8868\u3057\u307e\u3059\u3002<\/td>\n<td>\u30b7\u30b9\u30c6\u30e0\u306e\u4f4e\u30ec\u30d9\u30eb\u306a\u30c7\u30fc\u30bf\u30b9\u30c8\u30ec\u30fc\u30b8\u304a\u3088\u3073\u53d6\u5f97\u306e\u5074\u9762\u306b\u6ce8\u76ee\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4f7f\u7528\u4f8b<\/strong><\/td>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u304a\u3088\u3073\u30e2\u30c7\u30ea\u30f3\u30b0\u3002<\/td>\n<td>\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u304a\u3088\u3073\u7ba1\u7406\u306b\u4f7f\u7528\u3059\u308b\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u304a\u3088\u3073\u30e2\u30c7\u30ea\u30f3\u30b0\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30c4\u30fc\u30eb\u306e\u4f7f\u7528<\/strong><\/td>\n<td>UML\u30e2\u30c7\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\uff08\u4f8b\uff1aUMLet\u3001Lucidchart\u3001Enterprise Architect\uff09\u306b\u3088\u3063\u3066\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/td>\n<td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u30c4\u30fc\u30eb\uff08\u4f8b\uff1aMySQL Workbench\u3001ERwin\u3001dbForge Studio\uff09\u306b\u3088\u3063\u3066\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u95a2\u4fc2<\/strong><\/td>\n<td>\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\uff08ERD\uff09\u304c\u30af\u30e9\u30b9\u3084\u5c5e\u6027\u306e\u8a2d\u8a08\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u30af\u30e9\u30b9\u56f3\u3068\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u306e\u9593\u306b\u63a5\u7d9a\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<td>ERD\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u4f5c\u6210\u306e\u57fa\u76e4\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u3001\u30af\u30e9\u30b9\u8a2d\u8a08\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30af\u30e9\u30b9\u56f3\u3068ERD\u306f\u7126\u70b9\u304c\u7570\u306a\u308b\u3082\u306e\u306e\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u3067\u3057\u3070\u3057\u3070\u4f75\u7528\u3055\u308c\u3001\u30c7\u30fc\u30bf\u69cb\u9020\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u8a08\u304c\u9069\u5207\u306b\u6574\u5408\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u7279\u306b\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3084\u53d6\u5f97\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2>\u3069\u3061\u3089\u3092\u3001\u3069\u306e\u3088\u3046\u306b\u3001\u3044\u3064\u4f7f\u3046\u3079\u304d\u304b\uff1f<\/h2>\n<p>\u30af\u30e9\u30b9\u56f3\u304b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u306e\u3069\u3061\u3089\u3092\u4f7f\u3046\u304b\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7279\u5b9a\u306e\u6bb5\u968e\u3084\u8981\u4ef6\u3001\u305d\u3057\u3066\u4f1d\u3048\u305f\u3044\u3053\u3068\u3084\u8a2d\u8a08\u3057\u305f\u3044\u5185\u5bb9\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u305d\u308c\u305e\u308c\u3092\u4f7f\u3046\u3079\u304d\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n<p><strong>\u4ee5\u4e0b\u306e\u72b6\u6cc1\u3067\u306f\u30af\u30e9\u30b9\u56f3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u6642\uff1a<\/strong>\u30af\u30e9\u30b9\u56f3\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u969b\u3001\u30af\u30e9\u30b9\u3001\u305d\u306e\u5c5e\u6027\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8868\u73fe\u3057\u305f\u3044\u5834\u5408\u306b\u6700\u3082\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u30e2\u30c7\u30ea\u30f3\u30b0\u6642\uff1a<\/strong>\u30af\u30e9\u30b9\u56f3\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u9759\u7684\u69cb\u9020\u3001\u3059\u306a\u308f\u3061\u30af\u30e9\u30b9\u9593\u306e\u95a2\u4fc2\u3084\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u306e\u30af\u30e9\u30b9\u306e\u69cb\u6210\u3092\u30e2\u30c7\u30ea\u30f3\u30b0\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li><strong>\u30b3\u30fc\u30c9\u69cb\u9020\u306e\u53ef\u8996\u5316\u6642\uff1a<\/strong>\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u69cb\u9020\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u3001\u958b\u767a\u8005\u304c\u30b3\u30fc\u30c9\u3092\u7406\u89e3\u3057\u3001\u4fdd\u5b88\u3057\u3084\u3059\u304f\u306a\u308b\u305f\u3081\u6709\u7528\u3067\u3059\u3002<\/li>\n<li><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5b9a\u7fa9\u6642\uff1a<\/strong>\u30af\u30e9\u30b9\u56f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e3b\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u305d\u306e\u8cac\u4efb\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u95a2\u4fc2\u3092\u5b9a\u7fa9\u304a\u3088\u3073\u6587\u66f8\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u8a18\u9332\u6642\uff1a<\/strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3084\u6a5f\u80fd\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u308b\u5834\u5408\u3001\u30af\u30e9\u30b9\u56f3\u306f\u826f\u3044\u9078\u629e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