{"id":81,"date":"2026-04-04T12:59:27","date_gmt":"2026-04-04T12:59:27","guid":{"rendered":"https:\/\/www.we-notes.com\/ja\/designing-erd-diagrams-cloud-native-architectures\/"},"modified":"2026-04-04T12:59:27","modified_gmt":"2026-04-04T12:59:27","slug":"designing-erd-diagrams-cloud-native-architectures","status":"publish","type":"post","link":"https:\/\/www.we-notes.com\/ja\/designing-erd-diagrams-cloud-native-architectures\/","title":{"rendered":"\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u305f\u3081\u306eER\u56f3\u8a2d\u8a08\uff1aDBA\u5411\u3051\u5b9f\u8df5\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u5f93\u6765\u306e\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u30a4\u30f3\u30d5\u30e9\u304b\u3089\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u74b0\u5883\u3078\u306e\u79fb\u884c\u306f\u3001\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3001\u30a2\u30af\u30bb\u30b9\u3001\u7ba1\u7406\u306e\u4ed5\u65b9\u306b\u304a\u3044\u3066\u6839\u672c\u7684\u306a\u5909\u5316\u3092\u3082\u305f\u3089\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u8005\uff08DBA\uff09\u306b\u3068\u3063\u3066\u3001\u3053\u306e\u79fb\u884c\u306f\u65e2\u5b58\u306e\u30b9\u30ad\u30fc\u30de\u3092\u5358\u306b\u79fb\u884c\u3059\u308b\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3042\u308b\u3002\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306e\u72ec\u81ea\u306e\u5236\u7d04\u3068\u6a5f\u80fd\u306b\u5408\u308f\u305b\u3066\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u3092\u518d\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001\u73fe\u4ee3\u306e\u30af\u30e9\u30a6\u30c9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3051\u308b\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3001\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u652f\u3048\u308bER\u56f3\u306e\u8a2d\u8a08\u306b\u3064\u3044\u3066\u5305\u62ec\u7684\u306b\u89e3\u8aac\u3059\u308b\u3002 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\ud83d\udcc8<\/h2>\n<p>\u9069\u5207\u306a\u30b9\u30ad\u30fc\u30de\u30d1\u30bf\u30fc\u30f3\u306e\u9078\u5b9a\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002\u4ee5\u4e0b\u306f\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3067\u3088\u304f\u7528\u3044\u3089\u308c\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3042\u308b\u3002<\/p>\n<h3>\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u5358\u4e00\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/h3>\n<p>\u5404\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u304c\u72ec\u81ea\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u7ba1\u7406\u3059\u308b\u3002\u3053\u306e\u5206\u96e2\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u969c\u5bb3\u306e\u9023\u9396\u3092\u9632\u3050\u3002\u5168\u4f53\u30b7\u30b9\u30c6\u30e0\u306eER\u56f3\u306f\u3001\u8ad6\u7406\u7684\u306a\u53c2\u7167\u3067\u7d50\u3070\u308c\u305f\u3001\u3088\u308a\u5c0f\u3055\u306a\u72ec\u7acb\u3057\u305f\u56f3\u306e\u96c6\u5408\u3068\u306a\u308b\u3002<\/p>\n<h3>\u30b9\u30ad\u30fc\u30de\u5206\u96e2\u3092\u4f34\u3046\u5171\u6709\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/h3>\n<p>\u8907\u6570\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u5358\u4e00\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5171\u6709\u3059\u308b\u304c\u3001\u305d\u308c\u305e\u308c\u5225\u3005\u306e\u30b9\u30ad\u30fc\u30de\u540d\u7a7a\u9593\u3092\u7dad\u6301\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u30a4\u30f3\u30d5\u30e9\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u308b\u304c\u3001\u5f37\u3044\u7d50\u5408\u306e\u30ea\u30b9\u30af\u304c\u751f\u3058\u308b\u3002\u5927\u898f\u6a21\u306a\u30af\u30e9\u30a6\u30c9\u5c55\u958b\u3067\u306f\u4e00\u822c\u7684\u306b\u63a8\u5968\u3055\u308c\u306a\u3044\u3002<\/p>\n<h3>\u30c6\u30ca\u30f3\u30c8\u3054\u3068\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/h3>\n<p>\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8SaaS\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5404\u9867\u5ba2\u306b\u5c02\u7528\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u3002ERD\u8a2d\u8a08\u306f\u3059\u3079\u3066\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u4e00\u8cab\u6027\u3092\u4fdd\u305f\u308c\u3001\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3084\u66f4\u65b0\u304c\u5747\u4e00\u306b\u9069\u7528\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n<h3>\u30b9\u30ad\u30fc\u30de\u30d1\u30bf\u30fc\u30f3\u306e\u6bd4\u8f03<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u30d1\u30bf\u30fc\u30f3<\/th>\n<th>\u9577\u6240<\/th>\n<th>\u77ed\u6240<\/th>\n<th>\u6700\u9069\u306a\u4f7f\u7528\u30b1\u30fc\u30b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5358\u4e00\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/td>\n<td>\u30b7\u30f3\u30d7\u30eb\u306a\u7d50\u5408\u3001ACID\u6e96\u62e0<\/td>\n<td>\u5358\u4e00\u969c\u5bb3\u30dd\u30a4\u30f3\u30c8\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u9650\u754c<\/td>\n<td>\u30e2\u30ce\u30ea\u30b7\u30c3\u30af\u30a2\u30d7\u30ea\u3001\u4f4e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/td>\n<td>\u72ec\u7acb\u3057\u305f\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3001\u969c\u5bb3\u306e\u9694\u96e2<\/td>\n<td>\u8907\u96d1\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u5206\u6563\u7d50\u5408<\/td>\n<td>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3001\u6025\u6210\u9577<\/td>\n<\/tr>\n<tr>\n<td>\u30c6\u30ca\u30f3\u30c8\u3054\u3068\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/td>\n<td>\u30c7\u30fc\u30bf\u306e\u9694\u96e2\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u5bb9\u6613\u3055<\/td>\n<td>\u9ad8\u3044\u30a4\u30f3\u30d5\u30e9\u30b3\u30b9\u30c8\u3001\u7ba1\u7406\u8ca0\u8377<\/td>\n<td>SaaS\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001\u898f\u5236\u696d\u754c<\/td>\n<\/tr>\n<tr>\n<td>\u5171\u6709\u30b9\u30ad\u30fc\u30de<\/td>\n<td>\u4f4e\u30b3\u30b9\u30c8\u3001\u5171\u6709\u30af\u30a8\u30ea<\/td>\n<td>\u30d9\u30f3\u30c0\u30fc\u56fa\u5b9a\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af<\/td>\n<td>\u793e\u5185\u30c4\u30fc\u30eb\u3001MVP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30b5\u30fc\u30d3\u30b9\u9593\u306e\u95a2\u4fc2\u6027\u306e\u7ba1\u7406 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\u2696\ufe0f<\/h2>\n<p>CAP\u5b9a\u7406\u306f\u3001\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306f3\u3064\u306e\u7279\u6027\uff08\u6574\u5408\u6027\u3001\u53ef\u7528\u6027\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u8010\u6027\uff09\u306e\u3046\u30612\u3064\u3057\u304b\u4fdd\u8a3c\u3067\u304d\u306a\u3044\u3068\u8ff0\u3079\u3066\u3044\u308b\u3002\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u30b7\u30b9\u30c6\u30e0\u306f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u8010\u6027\u3092\u512a\u5148\u3059\u308b\u305f\u3081\u3001\u6574\u5408\u6027\u3068\u53ef\u7528\u6027\u306e\u3069\u3061\u3089\u304b\u3092\u9078\u3070\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n<h3>\u9069\u5207\u306a\u30e2\u30c7\u30eb\u306e\u9078\u629e<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u30e2\u30c7\u30eb<\/th>\n<th>\u8aac\u660e<\/th>\n<th>ER\u56f3\u3078\u306e\u5f71\u97ff<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5f37\u6574\u5408\u6027<\/td>\n<td>\u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u306f\u540c\u3058\u6642\u523b\u306b\u540c\u3058\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<td>\u540c\u671f\u66f8\u304d\u8fbc\u307f\u3092\u5fc5\u8981\u3068\u3059\u308b\uff1b\u66f8\u304d\u8fbc\u307f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306b\u5236\u9650\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u7d42\u7684\u6574\u5408\u6027<\/td>\n<td>\u30c7\u30fc\u30bf\u306f\u9045\u5ef6\u5f8c\u306b\u6574\u5408\u6027\u3092\u4fdd\u3064<\/td>\n<td>\u975e\u540c\u671f\u66f8\u304d\u8fbc\u307f\u3092\u8a31\u53ef\u3059\u308b\uff1b\u53e4\u304f\u306a\u3063\u305f\u8aad\u307f\u53d6\u308a\u306e\u51e6\u7406\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u56e0\u679c\u6574\u5408\u6027<\/td>\n<td>\u56e0\u679c\u95a2\u4fc2\u306e\u3042\u308b\u64cd\u4f5c\u306e\u9806\u5e8f\u3092\u4fdd\u6301\u3059\u308b<\/td>\n<td>ER\u56f3\u306b\u304a\u3051\u308b\u4f9d\u5b58\u95a2\u4fc2\u306e\u8907\u96d1\u306a\u8ffd\u8de1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u91d1\u878d\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5f37\u6574\u5408\u6027\u304c\u3057\u3070\u3057\u3070\u5fc5\u8981\u3067\u3042\u308b\u3002\u30bd\u30fc\u30b7\u30e3\u30eb\u30d5\u30a3\u30fc\u30c9\u3067\u306f\u3001\u6700\u7d42\u7684\u6574\u5408\u6027\u304c\u8a31\u5bb9\u53ef\u80fd\u3067\u3042\u308b\u3002ER\u56f3\u306f\u3001\u53b3\u5bc6\u306a\u9806\u5e8f\u304c\u5fc5\u8981\u306a\u30c6\u30fc\u30d6\u30eb\u3068\u3001\u9045\u5ef6\u3092\u8a31\u5bb9\u3067\u304d\u308b\u30c6\u30fc\u30d6\u30eb\u3092\u660e\u793a\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n<h2>\u9ad8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u74b0\u5883\u5411\u3051\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210 \ud83c\udff7\ufe0f<\/h2>\n<p>\u30af\u30e9\u30a6\u30c9\u306b\u304a\u3051\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6226\u7565\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30b3\u30b9\u30c8\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5e2f\u57df\u5e45\u306e\u305f\u3081\u3001\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u3068\u306f\u7570\u306a\u308b\u3002\u3059\u3079\u3066\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u66f8\u304d\u8fbc\u307f\u30ea\u30bd\u30fc\u30b9\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u30b9\u30da\u30fc\u30b9\u3092\u6d88\u8cbb\u3059\u308b\u3002<\/p>\n<h3>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<ul>\n<li><strong>\u88dc\u52a9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\uff1a<\/strong>\u983b\u7e41\u306b\u30af\u30a8\u30ea\u306e\u6761\u4ef6\u306b\u4f7f\u7528\u3055\u308c\u308b\u30ab\u30e9\u30e0\u306e\u307f\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5316\u3059\u308b\u3002<\/li>\n<li><strong>\u30ab\u30d0\u30fc\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u691c\u8a0e\u3059\u308b\uff1a<\/strong>\u30c6\u30fc\u30d6\u30eb\u53c2\u7167\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u5fc5\u8981\u306a\u3059\u3079\u3066\u306e\u30ab\u30e9\u30e0\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u542b\u3081\u308b\u3002<\/li>\n<li><strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f7f\u7528\u72b6\u6cc1\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\uff1a<\/strong>\u5b9a\u671f\u7684\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u76e3\u67fb\u3057\u3001\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u69cb\u9020\u3092\u524a\u9664\u3059\u308b\u3002<\/li>\n<li><strong>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3055\u308c\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff1a<\/strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u69cb\u9020\u3092\u30c7\u30fc\u30bf\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u6226\u7565\u3068\u4e00\u81f4\u3055\u305b\u308b\u3002<\/li>\n<\/ul>\n<h3>\u30b0\u30ed\u30fc\u30d0\u30eb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9 vs. \u30ed\u30fc\u30ab\u30eb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/h3>\n<p>\u30b0\u30ed\u30fc\u30d0\u30eb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u3059\u3079\u3066\u306e\u30b7\u30e3\u30fc\u30c9\u3092\u30ab\u30d0\u30fc\u3057\u3001\u7dad\u6301\u304c\u9ad8\u30b3\u30b9\u30c8\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u30ed\u30fc\u30ab\u30eb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u30b7\u30e3\u30fc\u30c9\u5185\u306b\u5b58\u5728\u3057\u3001\u5b89\u4fa1\u3067\u3042\u308b\u3002ER\u56f3\u3092\u8a2d\u8a08\u3059\u308b\u969b\u306b\u306f\u3001\u3069\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u3067\u3001\u3069\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u30ed\u30fc\u30ab\u30eb\u3067\u3042\u308b\u304b\u3092\u660e\u8a18\u3057\u3001\u30a4\u30f3\u30d5\u30e9\u30c1\u30fc\u30e0\u3092\u652f\u63f4\u3059\u308b\u3002<\/p>\n<h2>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304a\u3088\u3073\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u8003\u616e\u4e8b\u9805 \ud83d\udee1\ufe0f<\/h2>\n<p>\u30af\u30e9\u30a6\u30c9\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u6697\u53f7\u5316\u3001\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3001GDPR\u3084HIPAA\u306a\u3069\u306e\u898f\u5236\u3078\u306e\u6e96\u62e0\u3092\u542b\u3080\u3002ER\u56f3\u306f\u30c7\u30fc\u30bf\u306e\u6a5f\u5bc6\u6027\u30ec\u30d9\u30eb\u3092\u53cd\u6620\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n<h3>\u30c7\u30fc\u30bf\u5206\u985e<\/h3>\n<p>\u6a5f\u5bc6\u6027\u306b\u57fa\u3065\u3044\u3066\u30c7\u30fc\u30bf\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u30bf\u30b0\u3092\u4ed8\u3051\u308b\uff1a<\/p>\n<ul>\n<li><strong>\u516c\u958b\uff1a<\/strong>\u7279\u5225\u306a\u4fdd\u8b77\u306f\u4e0d\u8981\u3002<\/li>\n<li><strong>\u793e\u5185\u7528\uff1a<\/strong>\u793e\u54e1\u306e\u307f\u304c\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3002<\/li>\n<li><strong>\u5236\u9650\u6e08\u307f:<\/strong>\u6697\u53f7\u5316\u3068\u53b3\u683c\u306a\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u8a18\u9332\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3>\u9759\u7684\u304a\u3088\u3073\u9001\u4fe1\u4e2d\u3067\u306e\u6697\u53f7\u5316<\/h3>\n<p>\u3059\u3079\u3066\u306e\u6a5f\u5bc6\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u6697\u53f7\u5316\u5bfe\u8c61\u3068\u3057\u3066\u30de\u30fc\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002ERD\u306f\u5e73\u6587\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u4ee3\u308f\u308a\u306b\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30ab\u30e9\u30e0\u307e\u305f\u306f\u30c8\u30fc\u30af\u30f3\u3092\u53c2\u7167\u3059\u3079\u304d\u3067\u3059\u3002<\/p>\n<h3>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u304a\u3088\u3073\u4fdd\u6301<\/h3>\n<p>\u4e00\u90e8\u306e\u30c7\u30fc\u30bf\u306f\u7279\u5b9a\u306e\u671f\u9593\u4fdd\u6301\u3059\u308b\u304b\u3001\u5b8c\u5168\u306b\u524a\u9664\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002ER\u8a2d\u8a08\u306b\u306f\u4fdd\u6301\u30dd\u30ea\u30b7\u30fc\u304a\u3088\u3073\u76e3\u67fb\u30c8\u30ec\u30fc\u30b9\u7528\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u542b\u3081\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n<h2>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3068\u30b9\u30ad\u30fc\u30de\u306e\u9032\u5316 \ud83d\udd04<\/h2>\n<p>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u74b0\u5883\u3067\u306f\u3001\u30b9\u30ad\u30fc\u30de\u5909\u66f4\u306b\u4f34\u3046\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306f\u7a00\u3067\u3059\u3002\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u5b9f\u884c\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002ERD\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u6226\u7565\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n<h3>\u5f8c\u65b9\u4e92\u63db\u6027<\/h3>\n<p>\u65b0\u3057\u3044\u30b9\u30ad\u30fc\u30de\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\u3068\u5f8c\u65b9\u4e92\u63db\u6027\u3092\u6301\u3064\u3079\u304d\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5909\u66f4\u3092\u6bb5\u968e\u7684\u306b\u5c55\u958b\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d1\u30bf\u30fc\u30f3<\/h3>\n<ul>\n<li><strong>\u30ab\u30e9\u30e0\u8ffd\u52a0\uff1a<\/strong>\u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u305b\u305a\u306b\u65b0\u3057\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/li>\n<li><strong>\u30c0\u30d6\u30eb\u66f8\u304d\u8fbc\u307f\uff1a<\/strong>\u79fb\u884c\u4e2d\u306f\u53e4\u3044\u69cb\u9020\u3068\u65b0\u3057\u3044\u69cb\u9020\u306e\u4e21\u65b9\u306b\u66f8\u304d\u8fbc\u3080\u3002<\/li>\n<li><strong>\u5207\u308a\u66ff\u3048\uff1a<\/strong>\u30c7\u30fc\u30bf\u306e\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u8aad\u307f\u53d6\u308a\u304a\u3088\u3073\u66f8\u304d\u8fbc\u307f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5207\u308a\u66ff\u3048\u308b\u3002<\/li>\n<li><strong>\u30ab\u30e9\u30e0\u524a\u9664\uff1a<\/strong>\u4f9d\u5b58\u95a2\u4fc2\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u5f8c\u3001\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u3092\u524a\u9664\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>\u907f\u3051\u308b\u3079\u304d\u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74 \u26a0\ufe0f<\/h2>\n<p>\u7d4c\u9a13\u8c4a\u5bcc\u306aDBA\u3067\u3055\u3048\u3001\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u8a2d\u8a08\u306b\u9069\u5fdc\u3059\u308b\u969b\u306b\u8aa4\u308a\u3092\u72af\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u4e00\u822c\u7684\u306a\u30df\u30b9\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u904e\u5270\u6b63\u898f\u5316\uff1a<\/strong>\u591a\u3059\u304e\u308b\u7d50\u5408\u306f\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u9045\u5ef6\u3092\u5897\u52a0\u3055\u305b\u308b\u3002<\/li>\n<li><strong>\u51b7\u30c7\u30fc\u30bf\u3092\u7121\u8996\u3059\u308b\uff1a<\/strong>\u5c65\u6b74\u30c7\u30fc\u30bf\u3092\u30a2\u30fc\u30ab\u30a4\u30d6\u3057\u306a\u3044\u3068\u30b3\u30b9\u30c8\u304c\u5897\u52a0\u3057\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30af\u30a8\u30ea\u304c\u9045\u304f\u306a\u308b\u3002<\/li>\n<li><strong>\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u5236\u9650\uff1a<\/strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5236\u7d04\u3092\u56de\u907f\u3059\u308b\u4efb\u610f\u306e\u884c\u6570\u5236\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/li>\n<li><strong>\u9045\u5ef6\u3092\u7121\u8996\u3059\u308b\uff1a<\/strong>\u5b9f\u969b\u306b\u306f\u30ea\u30e2\u30fc\u30c8\u306b\u3042\u308b\u30c7\u30fc\u30bf\u3092\u30ed\u30fc\u30ab\u30eb\u30a2\u30af\u30bb\u30b9\u3092\u524d\u63d0\u3068\u3057\u3066\u30af\u30a8\u30ea\u3092\u8a2d\u8a08\u3059\u308b\u3002<\/li>\n<li><strong>\u5358\u4e00\u969c\u5bb3\u70b9\uff1a<\/strong> \u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u505c\u6b62\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u30d7\u30e9\u30a4\u30de\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ce\u30fc\u30c9\u306e\u8a2d\u8a08\u3002<\/li>\n<\/ul>\n<h2> \u5b9f\u88c5\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8 \u2705<\/h2>\n<p>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u524d\u306b\u3001\u4ee5\u4e0b\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30bf\u30b9\u30af<\/th>\n<th>\u512a\u5148\u5ea6<\/th>\n<th>\u72b6\u614b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u6226\u7565\u306e\u5b9a\u7fa9<\/td>\n<td>\u9ad8<\/td>\n<td>\u672a\u7740\u624b<\/td>\n<\/tr>\n<tr>\n<td>\u8aad\u307f\u53d6\u308a\/\u66f8\u304d\u8fbc\u307f\u30d1\u30bf\u30fc\u30f3\u306e\u7279\u5b9a<\/td>\n<td>\u9ad8<\/td>\n<td>\u672a\u7740\u624b<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u7d42\u7684\u6574\u5408\u6027\u306e\u305f\u3081\u306e\u8a08\u753b<\/td>\n<td>\u4e2d<\/td>\n<td>\u672a\u7740\u624b<\/td>\n<\/tr>\n<tr>\n<td>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304a\u3088\u3073\u5fa9\u65e7\u306e\u8a2d\u8a08<\/td>\n<td>\u9ad8<\/td>\n<td>\u672a\u7740\u624b<\/td>\n<\/tr>\n<tr>\n<td>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30a2\u30e9\u30fc\u30c8\u306e\u8a2d\u5b9a<\/td>\n<td>\u4e2d<\/td>\n<td>\u672a\u7740\u624b<\/td>\n<\/tr>\n<tr>\n<td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306e\u30ec\u30d3\u30e5\u30fc<\/td>\n<td>\u9ad8<\/td>\n<td>\u672a\u7740\u624b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4fdd\u5b88\u3068\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0 \ud83d\udd0d<\/h2>\n<p>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u7d99\u7d9a\u7684\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002ERD\u306f\u9759\u7684\u306a\u6587\u66f8\u3067\u306f\u306a\u304f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u5171\u306b\u9032\u5316\u3057\u307e\u3059\u3002<\/p>\n<h3>\u91cd\u8981\u306a\u30e1\u30c8\u30ea\u30af\u30b9<\/h3>\n<ul>\n<li><strong>\u30af\u30a8\u30ea\u9045\u5ef6\uff1a<\/strong> \u5e73\u5747\u5fdc\u7b54\u6642\u9593\u304a\u3088\u3073p99\u5fdc\u7b54\u6642\u9593\u3092\u8ffd\u8de1\u3059\u308b\u3002<\/li>\n<li><strong>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb\u306e\u5229\u7528\u72b6\u6cc1\uff1a<\/strong> 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