{"id":1285,"date":"2026-01-30T10:45:26","date_gmt":"2026-01-30T10:45:26","guid":{"rendered":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/"},"modified":"2026-01-30T10:45:26","modified_gmt":"2026-01-30T10:45:26","slug":"a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2","status":"publish","type":"post","link":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/","title":{"rendered":"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9"},"content":{"rendered":"<p dir=\"auto\">ERD\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u3001\u30c7\u30fc\u30bf\u8981\u4ef6\u306e\u5171\u6709\u3001\u305d\u3057\u3066\u5f8c\u3005\u306e\u9ad8\u30b3\u30b9\u30c8\u306a\u518d\u8a2d\u8a08\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u4f9d\u7136\u3068\u3057\u3066\u6700\u3082\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u306e\u4e00\u3064\u3067\u3042\u308b\u3002<\/p>\n<h3 dir=\"auto\">1. ERD\u3068\u306f\u4f55\u304b\uff1f\u306a\u305c\u305d\u308c\u3092\u4f7f\u7528\u3059\u308b\u306e\u304b\uff1f<\/h3>\n<p dir=\"auto\">\u3042\u308b <strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09<\/strong>\u306f\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u8996\u899a\u7684\u306b\u793a\u3059\u30e2\u30c7\u30eb\u3067\u3042\u308b\uff1a<\/p>\n<ul dir=\"auto\">\n<li>\u305d\u308c\u3089\u306e\u3082\u306e\u306b\u95a2\u3059\u308b <strong>\u3082\u306e<\/strong>\u79c1\u305f\u3061\u304c\u4fdd\u5b58\u3057\u305f\u3044\u3082\u306e\uff08\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff09<\/li>\n<li>\u305d\u308c\u3089\u306e\u3082\u306e\u306b\u95a2\u3059\u308b <strong>\u5c5e\u6027<\/strong>\uff08\u5c5e\u6027\uff09<\/li>\n<li>\u305d\u308c\u3089\u306e\u3082\u306e\u304c\u3069\u306e\u3088\u3046\u306b <strong>\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b<\/strong>\uff08\u95a2\u4fc2\uff09<\/li>\n<li><strong>\u305d\u308c\u305e\u308c\u306e\u3082\u306e\u306b\u3064\u3044\u3066\u3001\u3044\u304f\u3064\u304c\u63a5\u7d9a\u3067\u304d\u308b\u304b<\/strong>\uff08\u57fa\u6570\uff0f\u591a\u91cd\u6027\uff09<\/li>\n<\/ul>\n<p dir=\"auto\">2025\uff5e2026\u5e74\u306e\u4e3b\u306a\u76ee\u7684\uff1a<\/p>\n<ul dir=\"auto\">\n<li>\u958b\u767a\u8005\u3001\u30a2\u30ca\u30ea\u30b9\u30c8\u3001\u30d7\u30ed\u30c0\u30af\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3001\u30c9\u30e1\u30a4\u30f3\u5c02\u9580\u5bb6\u306e\u9593\u3067\u69cb\u9020\u3092\u5171\u6709\u3059\u308b<\/li>\n<li>DDL\uff08CREATE TABLE \u2026\uff09\u3092\u66f8\u304f\u524d\u306b\u3001\u552f\u4e00\u306e\u771f\u5b9f\u306e\u30bd\u30fc\u30b9\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b<\/li>\n<li>\u8ad6\u7406\u7684\u306a\u8aa4\u308a\u3092\u65e9\u671f\u306b\u767a\u898b\u3059\u308b\uff08\u91cd\u8907\u3001\u6b20\u843d\u3057\u305f\u5236\u7d04\u3001\u8aa4\u3063\u305f\u57fa\u6570\uff09<\/li>\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\uff0f\u30c9\u30e1\u30a4\u30f3\u99c6\u52d5\u8a2d\u8a08\u306b\u304a\u3051\u308b\u5883\u754c\u306e\u7279\u5b9a\u3092\u652f\u63f4\u3059\u308b<\/li>\n<li>\u591a\u304f\u306e\u73fe\u4ee3\u7684\u306a\u30c4\u30fc\u30eb\u3067\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b<\/li>\n<\/ul>\n<h3 dir=\"auto\">2. \u4eca\u65e5\u4f7f\u308f\u308c\u3066\u3044\u308b\u4e3b\u8981\u306a\u8a18\u6cd5<\/h3>\n<p dir=\"auto\">\u73fe\u5728\u3082\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u4e3b\u306a3\u3064\u306e\u8a18\u6cd5\u304c\u3042\u308b\uff1a<\/p>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div><\/div>\n<table dir=\"auto\">\n<thead>\n<tr>\n<th data-col-size=\"md\">\u8a18\u6cd5<\/th>\n<th data-col-size=\"md\">\u4eba\u6c17\u5ea6\uff082025\u5e74\uff09<\/th>\n<th data-col-size=\"md\">\u53ef\u8aad\u6027<\/th>\n<th data-col-size=\"xl\">\u6700\u9069\u306a\u7528\u9014<\/th>\n<th data-col-size=\"lg\">\u57fa\u6570\u306e\u8a18\u53f7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"md\"><strong>\u30af\u30ed\u30a6\u30ba\u30d5\u30c3\u30c8<\/strong><\/td>\n<td data-col-size=\"md\">\u6700\u9ad8<\/td>\n<td data-col-size=\"md\">\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n<td data-col-size=\"xl\">\u5927\u591a\u6570\u306e\u30c1\u30fc\u30e0\u3084\u30c4\u30fc\u30eb\uff08Lucidchart\u3001dbdiagram\u3001Draw.io\u3001QuickDBD\u306a\u3069\uff09<\/td>\n<td data-col-size=\"lg\">\u30af\u30ed\u30a6\u30ba\u30d5\u30c3\u30c8\u3001\u30d0\u30fc\u3001\u5186\u3001\u30c0\u30c3\u30b7\u30e5<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>\u30c1\u30a7\u30f3<\/strong><\/td>\n<td data-col-size=\"md\">\u4e2d\u7a0b\u5ea6<\/td>\n<td data-col-size=\"md\">\u4e2d\u7a0b\u5ea6<\/td>\n<td data-col-size=\"xl\">\u5b66\u8853\u754c\u3001\u4e00\u90e8\u306e\u6982\u5ff5\u30e2\u30c7\u30eb<\/td>\n<td data-col-size=\"lg\">\u6570\u5b57\uff081\u3001N\uff09\u3001\u30c0\u30a4\u30a2\u30e2\u30f3\u30c9\u304c\u591a\u304f\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>IDEF1X<\/strong><\/td>\n<td data-col-size=\"md\">\u4f4e<\/td>\n<td data-col-size=\"md\">\u4e2d\u7a0b\u5ea6<\/td>\n<td data-col-size=\"xl\">\u4e00\u90e8\u306e\u653f\u5e9c\u30fb\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0<\/td>\n<td data-col-size=\"lg\">\u7279\u5b9a\u306e\u30dc\u30c3\u30af\u30b9\u30a4\u30f3\u30dc\u30c3\u30af\u30b9\u8868\u8a18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\"><strong>\u30af\u30ed\u30a6\u30ba\u30d5\u30c3\u30c8<\/strong>\u306f2025\u20132026\u5e74\u306e\u696d\u754c\u6a19\u6e96\u3068\u3055\u308c\u3066\u3044\u308b \u2192 \u672c\u30ac\u30a4\u30c9\u3067\u306f\u3053\u308c\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n<h3 dir=\"auto\">3. \u57fa\u672c\u7684\u306a\u69cb\u6210\u8981\u7d20\uff08\u30af\u30ed\u30a6\u30ba\u30d5\u30c3\u30c8\uff09<\/h3>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div><\/div>\n<table dir=\"auto\">\n<thead>\n<tr>\n<th data-col-size=\"md\">\u6982\u5ff5<\/th>\n<th data-col-size=\"md\">\u8a18\u53f7<\/th>\n<th data-col-size=\"xl\">\u8aac\u660e<\/th>\n<th data-col-size=\"lg\">\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"md\"><strong>\u5f37\u5b9f\u4f53<\/strong><\/td>\n<td data-col-size=\"md\">\u9577\u65b9\u5f62<\/td>\n<td data-col-size=\"xl\">\u72ec\u7acb\u3057\u3066\u5b58\u5728\u3057\u3001\u72ec\u81ea\u306e\u4e3b\u30ad\u30fc\u3092\u6301\u3064<\/td>\n<td data-col-size=\"lg\">\u9867\u5ba2\u3001\u6ce8\u6587\u3001\u88fd\u54c1<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>\u5f31\u5b9f\u4f53<\/strong><\/td>\n<td data-col-size=\"md\">\u4e8c\u91cd\u9577\u65b9\u5f62<\/td>\n<td data-col-size=\"xl\">\u5b58\u5728\u306f\u6240\u6709\u8005\u5b9f\u4f53\u306b\u4f9d\u5b58\u3059\u308b\uff1b\u90e8\u5206\u30ad\u30fc + \u6240\u6709\u8005\u306e\u30ad\u30fc = \u5b8c\u5168\u30ad\u30fc<\/td>\n<td data-col-size=\"lg\">\u6ce8\u6587\u660e\u7d30\uff08\u6ce8\u6587\u306b\u4f9d\u5b58\uff09<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>\u5c5e\u6027<\/strong><\/td>\n<td data-col-size=\"md\">\u6955\u5186\uff08\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u63a5\u7d9a\uff09<\/td>\n<td data-col-size=\"xl\">\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u5c5e\u6027<\/td>\n<td data-col-size=\"lg\">\u540d\u524d\u3001\u4fa1\u683c\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>\u4e3b\u30ad\u30fc<\/strong><\/td>\n<td data-col-size=\"md\">\u4e0b\u7dda\u3092\u5f15\u3044\u305f\u5c5e\u6027<\/td>\n<td data-col-size=\"xl\">\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b<\/td>\n<td data-col-size=\"lg\">customer_id\u3001isbn<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>\u591a\u5024\u5c5e\u6027<\/strong><\/td>\n<td data-col-size=\"md\">\u4e8c\u91cd\u6955\u5186<\/td>\n<td data-col-size=\"xl\">\u8907\u6570\u306e\u5024\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u308b\uff08\u901a\u5e38\u3001\u5225\u30c6\u30fc\u30d6\u30eb\u306b\u306a\u308b\uff09<\/td>\n<td data-col-size=\"lg\">\u96fb\u8a71\u756a\u53f7\u3001\u30bf\u30b0<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>\u5c0e\u51fa\u5c5e\u6027<\/strong><\/td>\n<td data-col-size=\"md\">\u7834\u7dda\u6955\u5186<\/td>\n<td data-col-size=\"xl\">\u4ed6\u306e\u5c5e\u6027\u304b\u3089\u8a08\u7b97\u3067\u304d\u308b<\/td>\n<td data-col-size=\"lg\">\u5e74\u9f62\uff08\u751f\u5e74\u6708\u65e5\u304b\u3089\uff09<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\"><strong>\u8907\u5408\u5c5e\u6027<\/strong><\/td>\n<td data-col-size=\"md\">\u4ed6\u306e\u6955\u5186\u3092\u542b\u3080\u6955\u5186<\/td>\n<td data-col-size=\"xl\">\u8907\u6570\u306e\u30b5\u30d6\u5c5e\u6027\u304b\u3089\u306a\u308b\u5c5e\u6027<\/td>\n<td data-col-size=\"lg\">\u4f4f\u6240 \u2192 \u9053\u8def\u540d\u3001\u5e02\u533a\u753a\u6751\u3001\u90f5\u4fbf\u756a\u53f7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<h3 dir=\"auto\">4. \u95a2\u4fc2\u6027\u3068\u57fa\u6570\uff08ERD\u306e\u6838\u5fc3\uff09<\/h3>\n<p dir=\"auto\">\u95a2\u4fc2\u6027 = \u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\uff08\u73fe\u4ee3\u306e\u30df\u30cb\u30de\u30ea\u30b9\u30c8\u30b9\u30bf\u30a4\u30eb\u3067\u306f\u5358\u306a\u308b\u7dda\u306e\u5834\u5408\u3082\uff09<\/p>\n<p dir=\"auto\"><strong>\u57fa\u6570<\/strong>\u4ee5\u4e0b\u306e2\u3064\u306e\u8cea\u554f\u306b\u7b54\u3048\u307e\u3059\uff1a<strong>\u95a2\u4fc2\u306e\u5404\u5074<\/strong>\u306e\u95a2\u4fc2\u306b\u304a\u3044\u3066\uff1a<\/p>\n<ul dir=\"auto\">\n<li>\u95a2\u9023\u3059\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u6700\u5c0f\u6570\uff1f\uff080\u307e\u305f\u306f1\uff09<\/li>\n<li>\u95a2\u9023\u3059\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u6700\u5927\u6570\uff1f\uff081\u307e\u305f\u306f\u591a\u6570\uff1dN\uff09<\/li>\n<\/ul>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div><\/div>\n<table dir=\"auto\">\n<thead>\n<tr>\n<th data-col-size=\"lg\">\u8a18\u53f7\uff08\u30af\u30ed\u30a6\u30ba\u30d5\u30c3\u30c8\uff09<\/th>\n<th data-col-size=\"xs\">\u6700\u5c0f<\/th>\n<th data-col-size=\"xs\">\u6700\u5927<\/th>\n<th data-col-size=\"md\">\u610f\u5473\uff08\u3053\u306e\u5074\u304b\u3089\uff09<\/th>\n<th data-col-size=\"lg\">\u4e00\u822c\u7684\u306a\u540d\u524d<\/th>\n<th data-col-size=\"lg\">\u4f8b\u6587<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"lg\">\u5186\uff08\u25cb\uff09<\/td>\n<td data-col-size=\"xs\">0<\/td>\n<td data-col-size=\"xs\">\u2014<\/td>\n<td data-col-size=\"md\">\u4efb\u610f<\/td>\n<td data-col-size=\"lg\">\u30bc\u30ed<\/td>\n<td data-col-size=\"lg\">\u9867\u5ba2<strong>\u304c\u6301\u3064\u53ef\u80fd\u6027\u304c\u3042\u308b<\/strong>\u6ce8\u6587\u3092\u30bc\u30ed\u4ef6\u884c\u3063\u305f<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">\u77ed\u3044\u30d0\u30fc\uff08<\/td>\n<td data-col-size=\"xs\">)<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">\u2014<\/td>\n<td data-col-size=\"lg\">\u5fc5\u9808<\/td>\n<td data-col-size=\"lg\">1\u3064\uff08\u6b63\u78ba\u306b\uff09<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">\u30ab\u30e9\u30b9\u306e\u8db3\uff08&gt;\uff09<\/td>\n<td data-col-size=\"xs\">0<\/td>\n<td data-col-size=\"xs\">N<\/td>\n<td data-col-size=\"md\">\u30bc\u30ed\u307e\u305f\u306f\u8907\u6570<\/td>\n<td data-col-size=\"lg\">\u4efb\u610f\u306e\u8907\u6570<\/td>\n<td data-col-size=\"lg\">\u9867\u5ba2<strong>\u304c\u6ce8\u6587\u3067\u304d\u308b<\/strong>\u8907\u6570\u306e\u6ce8\u6587<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">\u30d0\u30fc\uff0b\u30ab\u30e9\u30b9\u306e\u8db3\uff08&gt;\uff09<\/td>\n<td data-col-size=\"xs\">)<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">N<\/td>\n<td data-col-size=\"lg\">1\u3064\u307e\u305f\u306f\u8907\u6570<\/td>\n<td data-col-size=\"lg\">\u5fc5\u9808\u306e\u8907\u6570<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">\u4e8c\u91cd\u7dda\uff08<\/td>\n<td data-col-size=\"xs\"><\/td>\n<td data-col-size=\"xs\">)<\/td>\n<td data-col-size=\"md\">1<\/td>\n<td data-col-size=\"lg\">1<\/td>\n<td data-col-size=\"lg\">\u6b63\u78ba\u306b1\u3064<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\">\u4e00\u822c\u7684\u306a\u30d1\u30bf\u30fc\u30f3\uff08\u8a18\u8ff0\u3055\u308c\u305f<strong>\u5de6 \u2192 \u53f3<\/strong>):<\/p>\n<ul dir=\"auto\">\n<li><strong>1:1<\/strong> || \u2014 || \u4eba\u7269 \u2194 \u30d1\u30b9\u30dd\u30fc\u30c8\uff08\u73fe\u5728\uff09<\/li>\n<li><strong>1:0..1<\/strong> || \u2014 \u25cb| \u90e8\u9580 \u2194 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\uff08\u4e00\u90e8\u306e\u90e8\u7f72\u306b\u306f\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304c\u3044\u306a\u3044\uff09<\/li>\n<li><strong>1:N<\/strong> || \u2014 &gt;| \u8457\u8005 \u2192 \u66f8\u7c4d<\/li>\n<li><strong>1:0..N<\/strong> || \u2014 \u25cb&gt; \u9867\u5ba2 \u2192 \u6ce8\u6587<\/li>\n<li><strong>M:N<\/strong> &gt;| \u2014 &gt;| \u5b66\u751f \u2194 \u79d1\u76ee\uff08\u591a\u5bfe\u591a\uff09<\/li>\n<\/ul>\n<h3 dir=\"auto\">5. \u53c2\u52a0\u5236\u7d04<\/h3>\n<ul dir=\"auto\">\n<li><strong>\u5b8c\u5168\u53c2\u52a0<\/strong> = \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304b\u3089\u95a2\u4fc2\u3078\u306e\u4e8c\u91cd\u7dda\uff08\u3059\u3079\u3066\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c<strong>\u5fc5\u9808<\/strong>\u53c2\u52a0\u3059\u308b\uff09<\/li>\n<li><strong>\u90e8\u5206\u53c2\u52a0<\/strong> = \u5358\u4e00\u7dda\uff08\u4e00\u90e8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u53c2\u52a0\u3057\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\uff09<\/li>\n<\/ul>\n<p dir=\"auto\">\u4f8b\uff1a<\/p>\n<ul dir=\"auto\">\n<li>\u3059\u3079\u3066\u306e<strong>\u6ce8\u6587<\/strong> \u306f\u5c11\u306a\u304f\u3068\u30821\u3064\u4ee5\u4e0a\u5fc5\u8981\u3067\u3059<strong>\u6ce8\u6587\u660e\u7d30<\/strong> \u2192 \u5168\u53c2\u52a0\uff08\u4e8c\u91cd\u7dda\uff09+ 1..N<\/li>\n<li>\u3059\u3079\u3066\u306e<strong>\u9867\u5ba2<\/strong>\u306f\u6ce8\u6587\u3092\u3057\u3066\u3044\u307e\u3059<strong>\u6ce8\u6587<\/strong> \u2192 \u90e8\u5206\u53c2\u52a0 + 0..N<\/li>\n<\/ul>\n<h3 dir=\"auto\">6. \u5f31\u5b9f\u4f53\u3068\u8b58\u5225\u95a2\u4fc2<\/h3>\n<p dir=\"auto\">\u5f31\u5b9f\u4f53\uff1a<\/p>\n<ul dir=\"auto\">\n<li>\u6240\u6709\u8005\uff08\u5f37\u5b9f\u4f53\uff09\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u5b58\u5728\u3067\u304d\u306a\u3044<\/li>\n<li>\u4e3b\u30ad\u30fc = <strong>\u6240\u6709\u8005\u306ePK + \u90e8\u5206\u30ad\u30fc<\/strong>\uff08\u8b58\u5225\u5b50\uff09<\/li>\n<\/ul>\n<p dir=\"auto\">\u8a18\u53f7\uff1a<\/p>\n<ul dir=\"auto\">\n<li>\u4e8c\u91cd\u77e9\u5f62<\/li>\n<li>\u8b58\u5225\u95a2\u4fc2 = <strong>\u4e8c\u91cd\u83f1\u5f62<\/strong>\u307e\u305f\u306f<strong>\u592a\u7dda<\/strong><\/li>\n<li>\u901a\u5e38\u30011:N\u306e\u8b58\u5225\u95a2\u4fc2\uff08\u6240\u6709\u8005 \u2192 \u8907\u6570\u306e\u5f31\u5b9f\u4f53\uff09<\/li>\n<\/ul>\n<p dir=\"auto\">\u4ee3\u8868\u7684\u306a\u4f8b\uff1a<\/p>\n<p dir=\"auto\">\u6ce8\u6587\u306b\u306f\u6ce8\u6587\u660e\u7d30\u304c\u542b\u307e\u308c\u308b<br \/>\n\uff08\u4e8c\u91cd\u77e9\u5f62 + \u592a\u7dda\uff09<br \/>\n\u4e3b\u30ad\u30fc\uff1aorder_id \u4e3b\u30ad\u30fc\uff1a(order_id, line_number)<\/p>\n<h3 dir=\"auto\">7. \u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7ERD\u30e2\u30c7\u30ea\u30f3\u30b0\u30d7\u30ed\u30bb\u30b9\uff08\u5b9f\u8df5\u76842025\u20132026\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\uff09<\/h3>\n<ol dir=\"auto\">\n<li>\n<p dir=\"auto\"><strong>\u30c9\u30e1\u30a4\u30f3\u3092\u6df1\u304f\u7406\u89e3\u3059\u308b<\/strong>\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3068\u8a71\u3059 \u2192 \u540d\u8a5e\u3068\u52d5\u8a5e\u3092\u96c6\u3081\u308b<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u5019\u88dc\u3068\u306a\u308b\u5b9f\u4f53\u3092\u30ea\u30b9\u30c8\u5316\u3059\u308b<\/strong>\uff08\u540d\u8a5e\uff09\u2192 \u72ec\u7acb\u3057\u3066\u4fdd\u5b58\u304c\u5fc5\u8981\u306a\u73fe\u5b9f\u4e16\u754c\u306e\u5bfe\u8c61\u3092\u7d5e\u308a\u8fbc\u3080<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u5404\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u5c5e\u6027\u3092\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3059\u308b<\/strong> \u2192 \u4e3b\u30ad\u30fc\u3092\u30de\u30fc\u30af\u3059\u308b\uff08\u4e0b\u7dda\u4ed8\u304d\uff09 \u2192 \u5019\u88dc\u30ad\u30fc\uff0f\u81ea\u7136\u30ad\u30fc\u3092\u7279\u5b9a\u3059\u308b \u2192 \u591a\u5024\u3001\u8907\u5408\u3001\u5c0e\u51fa\u5c5e\u6027\u3092\u7279\u5b9a\u3059\u308b<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u95a2\u4fc2\u6027\u3092\u7279\u5b9a\u3059\u308b<\/strong> \uff08\u52d5\u8a5e\uff09 \u2192 \u8cea\u554f\uff1a\u300c\u3069\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u76f4\u63a5\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u304b\uff1f\u300d \u2192 \u63a8\u79fb\u7684\u95a2\u4fc2\u3092\u907f\u3051\u308b\uff08\u901a\u5e38\u3001\u6b20\u843d\u3057\u3066\u3044\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u96a0\u3057\u3066\u3044\u308b\uff09<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u57fa\u6570\u3068\u53c2\u52a0\u306e\u7a0b\u5ea6\u3092\u6c7a\u5b9a\u3059\u308b<\/strong> \u306b\u5bfe\u3057\u3066 <strong>\u5404\u65b9\u5411<\/strong> \u2192 \u6b21\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u3063\u30664\uff5e6\u6587\u3092\u66f8\u304f\uff1a\u300c\u5404 <strong>A<\/strong> \u306f\uff0f\u5fc5\u305a <strong>0\u500b\uff0f1\u500b\uff0f\u8907\u6570\u500b<\/strong> <strong>B<\/strong> \u3068\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u3002\u300d \u300c\u5404 <strong>B<\/strong> \u306f\uff0f\u5fc5\u305a <strong>0\u500b\uff0f1\u500b\uff0f\u8907\u6570\u500b<\/strong> <strong>A<\/strong>.\u201d<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>M:N\u95a2\u4fc2\u3092\u51e6\u7406\u3059\u308b<\/strong> \u307b\u307c\u5e38\u306b\u7d50\u5408\u30c6\u30fc\u30d6\u30eb\uff08\u5f31\u3044\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u307e\u305f\u306f\u5f37\u3044\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff09\u306b\u5206\u89e3\u3059\u308b\u3002\u95a2\u4fc2\u81ea\u4f53\u306b\u5c5e\u6027\u304c\u3042\u308b\u5834\u5408\uff08\u4f8b\uff1a\u767b\u9332\u65e5\u3001\u6210\u7e3e\uff09\u306f\u5c5e\u6027\u3092\u8ffd\u52a0\u3059\u308b<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u5f31\u3044\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u7279\u5b9a\u3059\u308b<\/strong>\u8cea\u554f\uff1a\u300c\u3053\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306f\u4ed6\u306e\u3082\u306e\u306a\u3057\u3067\u5b58\u5728\u3067\u304d\u308b\u304b\uff1f\u300d<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\uff0f\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3059\u308b<\/strong> \uff08\u5fc5\u8981\u306b\u5fdc\u3058\u3066 \u2014 \u7d99\u627f\uff09 d\uff08\u6392\u4ed6\u7684\uff09\uff0fo\uff08\u91cd\u8907\u53ef\u80fd\uff09\u3092\u793a\u3059\u5186\u3092\u4f7f\u7528\u3059\u308b<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u4e00\u822c\u7684\u306a\u554f\u984c\u306e\u5146\u5019\u3092\u78ba\u8a8d\u3059\u308b<\/strong><\/p>\n<ul dir=\"auto\">\n<li>\u30d5\u30a1\u30f3\u30c8\u30e9\u30c3\u30d7\uff0f\u30c1\u30e3\u30ba\u30e0\u30c8\u30e9\u30c3\u30d7<\/li>\n<li>M:N\u95a2\u4fc2\u304c\u591a\u3059\u304e\u308b\u304c\u5c5e\u6027\u304c\u306a\u3044 \u2192 \u6b20\u843d\u3057\u3066\u3044\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304b\uff1f<\/li>\n<li>\u91cd\u8907\u3059\u308b\u95a2\u4fc2\u6027<\/li>\n<li>\u5fc5\u9808\u53c2\u52a0\u304c\u6b20\u843d\u3057\u3066\u3044\u308b<\/li>\n<li>\u5916\u90e8\u30ad\u30fc\u3057\u304b\u6301\u305f\u306a\u3044\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3 \u2192 \u304a\u305d\u3089\u304f\u5f31\u3044\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3068\u691c\u8a3c\u3059\u308b<\/strong>\u5177\u4f53\u7684\u306a\u4f8b\u3092\u4f7f\u7528\u3057\u3066<\/p>\n<\/li>\n<\/ol>\n<h3 dir=\"auto\">8. \u30e2\u30c0\u30f3\u306a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u30d2\u30f3\u30c8\uff082025\u20132026\uff09<\/h3>\n<ul dir=\"auto\">\n<li>\u597d\u3080\u3079\u304d\u306f<strong>\u30df\u30cb\u30de\u30ea\u30b9\u30c8\u30b9\u30bf\u30a4\u30eb<\/strong>\uff08\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306a\u3057\u2014\u2014\u30e9\u30d9\u30eb\u4ed8\u304d\u306e\u7dda\u306e\u307f\uff09<\/li>\n<li>\u4f7f\u7528\u3059\u308b\u3079\u304d\u306f<strong>\u52d5\u8a5e\u30d5\u30ec\u30fc\u30ba<\/strong>\u95a2\u4fc2\u7dda\u306b\uff08\u5834\u6240\u3001\u5305\u542b\u3001\u6559\u3048\u308b\uff09\u3092\u8a18\u8f09\u3059\u308b<\/li>\n<li>\u5927\u898f\u6a21\u306a\u30e2\u30c7\u30eb\u306b\u304a\u3044\u3066\u3001\u30c9\u30e1\u30a4\u30f3\uff0f\u30d0\u30a6\u30f3\u30c7\u30c3\u30c9\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u8272\u5206\u3051\u3059\u308b<\/li>\n<li>\u8ad6\u7406ERD\u3092\u7269\u7406\u7684\u8981\u7d20\uff08\u30c7\u30fc\u30bf\u578b\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306a\u3069\u306f\u5f8c\u3067\uff09\u304b\u3089\u5206\u96e2\u3059\u308b<\/li>\n<li>.drawio \/ .dbml \/ .erd \u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3059\u308b<\/li>\n<li>SQL \/ Prisma \/ TypeORM\u30b9\u30ad\u30fc\u30de\u3092\u751f\u6210\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\uff08dbdiagram.io\u3001erdgo\u3001QuickDBD\u3001Diagrams.net + \u30d7\u30e9\u30b0\u30a4\u30f3\uff09<\/li>\n<li>\u975e\u5e38\u306b\u5927\u304d\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408 \u2192 \u30d0\u30a6\u30f3\u30c7\u30c3\u30c9\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3054\u3068\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u305fERD<\/li>\n<\/ul>\n<h3 dir=\"auto\">\u30af\u30a4\u30c3\u30af\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9 \u2013 \u6700\u3082\u4e00\u822c\u7684\u306a\u30d1\u30bf\u30fc\u30f3<\/h3>\n<ul dir=\"auto\">\n<li>\u9867\u5ba2 1 \u2014\u2014 0..* \u6ce8\u6587<\/li>\n<li>\u6ce8\u6587 1 \u2014\u2014 1..* \u6ce8\u6587\u660e\u7d30<\/li>\n<li>\u88fd\u54c1 * \u2014\u2014 * \u30ab\u30c6\u30b4\u30ea \u2192 \u4e2d\u9593\u30c6\u30fc\u30d6\u30eb + \u5c5e\u6027\u306b\u89e3\u6c7a<\/li>\n<li>\u5f93\u696d\u54e1 1 \u2014\u2014 0..1 \u90e8\u9580\uff08\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\uff09<\/li>\n<li>\u90e8\u9580 1 \u2014\u2014 0..* \u5f93\u696d\u54e1\uff08\u30e1\u30f3\u30d0\u30fc\uff09<\/li>\n<li>\u4eba\u7269 1 \u2014\u2014 0..1 \u8eca\uff08\u73fe\u5728\u306e\u8eca\uff09<\/li>\n<\/ul>\n<h3>\u63a8\u5968\u3055\u308c\u308bAI\u5bfe\u5fdcERD\u30c4\u30fc\u30eb<\/h3>\n<p dir=\"auto\">Visual Paradigm\u306f\u5305\u62ec\u7684\u306a<strong>\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/strong>\u3092<strong>ERD\u306e\u30d3\u30b8\u30e5\u30a2\u30eb\u30e2\u30c7\u30ea\u30f3\u30b0<\/strong>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u529b\u3068\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u67d4\u8edf\u6027\u3001AI\u52a0\u901f\u6a5f\u80fd\u3001\u30c1\u30fc\u30e0\u5354\u50cd\u6a5f\u80fd\u3092\u7d71\u5408\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u500b\u4eba\u306e\u30e2\u30c7\u30e9\u30fc\u304b\u3089\u30a2\u30b8\u30e3\u30a4\u30eb\u30c1\u30fc\u30e0\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5c02\u9580\u5bb6\u307e\u3067\u3001\u8fc5\u901f\u306a\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u304b\u3089\u8907\u96d1\u306a\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u518d\u8a2d\u8a08\u307e\u3067\u5e45\u5e83\u304f\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p dir=\"auto\">\u3053\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306f\u4e3b\u306b\u76f8\u4e92\u306b\u88dc\u5b8c\u3057\u5408\u30462\u3064\u306e\u4e3b\u8981\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul dir=\"auto\">\n<li><strong>Visual Paradigm Desktop<\/strong>\uff08Windows\u3001macOS\u3001Linux\u7528\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u53ef\u80fd\u306a\u30a2\u30d7\u30ea\uff09\u2014\u2014 \u6df1\u3044\u3001\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5de5\u5b66\u306b\u7279\u5316\u3002<\/li>\n<li><strong>Visual Paradigm Online<\/strong>\uff08\u30d6\u30e9\u30a6\u30b6\u30d9\u30fc\u30b9\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e0d\u8981\uff09\u2014 \u9ad8\u901f\u3067\u5171\u540c\u4f5c\u696d\u304c\u53ef\u80fd\u306aAI\u652f\u63f4\u56f3\u9762\u4f5c\u6210\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p dir=\"auto\">\u4e21\u65b9\u3068\u3082\u3001\u30b3\u30a2\u3068\u306a\u308bERD\u8868\u8a18\u6cd5\uff08\u30af\u30ed\u30fc\u306e\u8db3\u3084\u30c1\u30a7\u30f3\u3092\u542b\u3080\uff09\u3001\u6982\u5ff5\u7684\uff0f\u8ad6\u7406\u7684\uff0f\u7269\u7406\u7684\u30ec\u30d9\u30eb\u3001\u304a\u3088\u3073\u30e2\u30c7\u30eb\u5c64\u9593\u306e\u5b8c\u5168\u306a\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 dir=\"auto\">\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u304cERD\u8996\u899a\u7684\u30e2\u30c7\u30ea\u30f3\u30b0\u30d7\u30ed\u30bb\u30b9\u3092\u652f\u63f4\u3059\u308b\u4e3b\u306a\u65b9\u6cd5<\/h3>\n<ol dir=\"auto\">\n<li><strong>\u76f4\u611f\u7684\u3067\u9ad8\u901f\u306a\u56f3\u9762\u4f5c\u6210<\/strong>\n<ul dir=\"auto\">\n<li>\u30c9\u30e9\u30c3\u30b0\u30a2\u30f3\u30c9\u30c9\u30ed\u30c3\u30d7\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067<strong>\u30ea\u30bd\u30fc\u30b9\u4e2d\u5fc3\u306e\u30e2\u30c7\u30ea\u30f3\u30b0<\/strong>\uff08\u5e38\u306b\u30c4\u30fc\u30eb\u30d0\u30fc\u3092\u5207\u308a\u66ff\u3048\u308b\u5fc5\u8981\u304c\u306a\u3044\uff09\u3002<\/li>\n<li>\u95a2\u4fc2\u3092\u8a2d\u5b9a\u3059\u308b\u969b\u3001\u81ea\u52d5\u7684\u306b\u5916\u90e8\u30ad\u30fc\u5217\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<li>\u3059\u3079\u3066\u306e\u6a19\u6e96\u7684\u306aERD\u8981\u7d20\u3092\u30b5\u30dd\u30fc\u30c8\uff1a\u5f37\/\u5f31\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u8b58\u5225\/\u975e\u8b58\u5225\u95a2\u4fc2\u3001\u591a\u5024\/\u5c0e\u51fa\/\u8907\u5408\u5c5e\u6027\u3001\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001\u30c8\u30ea\u30ac\u30fc\u3001\u30d3\u30e5\u30fc\u3001\u4e00\u610f\u5236\u7d04\u306a\u3069\u3002<\/li>\n<li>\u30b5\u30d6\u56f3\u306f\u3001\u5927\u898f\u6a21\u306a\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b9\u30ad\u30fc\u30de\u3092\u8ad6\u7406\u7684\u306a\u30d3\u30e5\u30fc\u306b\u5206\u5272\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30d5\u30eb\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5bfe\u5fdc\uff1a\u6982\u5ff5\u7684 \u2192 \u8ad6\u7406\u7684 \u2192 \u7269\u7406\u7684<\/strong>\n<ul dir=\"auto\">\n<li>\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u5c0e\u51fa\uff1a\u6982\u5ff5\u7684\u304b\u3089\u8ad6\u7406\u7684ERD\u3092\u751f\u6210\u3001\u8ad6\u7406\u7684\u304b\u3089\u7269\u7406\u7684ERD\u3092\u751f\u6210\uff08Model Transitor\u306b\u3088\u308b\u81ea\u52d5\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3068\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u4ed8\u304d\uff09\u3002<\/li>\n<li>\u62bd\u8c61\u30ec\u30d9\u30eb\u9593\u3067\u4e00\u8cab\u6027\u3092\u7dad\u6301 \u2014 \u4e00\u65b9\u306e\u30ec\u30d9\u30eb\u3067\u306e\u5909\u66f4\u304c\u77e5\u7684\u306b\u4f1d\u64ad\u53ef\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>AI\u99c6\u52d5\u306e\u52a0\u901f\uff08\u7279\u306bVP Online\u3067\u5f37\u529b\uff09<\/strong>\n<ul dir=\"auto\">\n<li><strong>DB Modeler AI<\/strong> \u304a\u3088\u3073 <strong>AI\u56f3\u9762\u751f\u6210\u30c4\u30fc\u30eb<\/strong> \u2014 \u30c7\u30fc\u30bf\u8981\u4ef6\u3092\u5e73\u6613\u306a\u82f1\u8a9e\u3067\u8a18\u8ff0\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u4f8b\uff1a\u300c\u8907\u6570\u306e\u30ab\u30c6\u30b4\u30ea\u304b\u3089\u306e\u88fd\u54c1\u3092\u542b\u3080\u6ce8\u6587\u3092\u884c\u3046\u9867\u5ba2\u304c\u3044\u307e\u3059\u300d\uff09\u3001AI\u304c\u5373\u5ea7\u306b\u6b63\u898f\u5316\u3055\u308c\u3001\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306aERD\uff08\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u95a2\u4fc2\u3001\u30ad\u30fc\u3092\u542b\u3080\uff09\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<li>AI\u751f\u6210\u30c4\u30fc\u30eb\u3067\u306f\u3001\u30c1\u30a7\u30f3\u8868\u8a18\u6cd5\u3092ERD\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u66d6\u6627\u306a\u30d3\u30b8\u30cd\u30b9\u8981\u4ef6\u304b\u3089\u59cb\u3081\u308b\u5834\u5408\u3084\u3001\u8fc5\u901f\u306a\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5de5\u5b66\u3068\u540c\u671f<\/strong>\n<ul dir=\"auto\">\n<li><strong>\u30d5\u30a9\u30ef\u30fc\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/strong> \u2014 \u4e3b\u8981\u306aDBMS\uff08MySQL\u3001PostgreSQL\u3001Oracle\u3001SQL Server\u3001SQLite\u3001Amazon Redshift\u306a\u3069\uff09\u5411\u3051\u306b\u3001\u5b8c\u5168\u3067\u30a8\u30e9\u30fc\u306e\u306a\u3044DDL\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u751f\u6210\u3059\u308b\uff08\u307e\u305f\u306f\u76f4\u63a5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u30fb\u66f4\u65b0\uff09\u3002<\/li>\n<li><strong>\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/strong> \u2014 \u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001\u5373\u5ea7\u306b\u8996\u899a\u7684\u306aERD\u3092\u518d\u69cb\u7bc9\uff08\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3084\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u56de\u5fa9\u306b\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\uff09\u3002<\/li>\n<li><strong>\u30d1\u30c3\u30c1\uff0f\u5dee\u5206\u30c4\u30fc\u30eb<\/strong> \u2014 \u30e2\u30c7\u30eb\u3068\u30e9\u30a4\u30d6\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6bd4\u8f03\u3057\u3001\u30c7\u30fc\u30bf\u640d\u5931\u306a\u3057\u306b\u5b89\u5168\u306b\u5909\u66f4\u3092\u9069\u7528\u3059\u308b\u305f\u3081\u306e\u5dee\u5206\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u751f\u6210\u3002<\/li>\n<li>ERD\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u76f4\u63a5\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u3092\u5165\u529b \u2192 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3066\u8fc5\u901f\u306b\u30b7\u30fc\u30c7\u30a3\u30f3\u30b0\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30c1\u30fc\u30e0\u5354\u50cd\u3068\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/strong>\n<ul dir=\"auto\">\n<li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306e\u540c\u6642\u7de8\u96c6\uff08\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u3058ERD\u3092\u540c\u6642\u306b\u7de8\u96c6\uff09\u3002<\/li>\n<li>\u7d44\u307f\u8fbc\u307f\u306e\u7af6\u5408\u691c\u51fa\u3068\u30b9\u30de\u30fc\u30c8\u306a\u89e3\u6c7a\u6a5f\u80fd\u3002<\/li>\n<li>\u5b8c\u5168\u306a\u6539\u8a02\u5c65\u6b74\u3001\u30b3\u30df\u30c3\u30c8\uff0f\u66f4\u65b0\u3001\u5909\u66f4\u306e\u5143\u306b\u623b\u3057\u3002<\/li>\n<li><strong>\u30b3\u30e1\u30f3\u30c8<\/strong>\u56f3\u306e\u8981\u7d20\u4e0a\u306b\u76f4\u63a5\u30b3\u30e1\u30f3\u30c8\u3092\u8a18\u5165\u3057\u3066\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3002<\/li>\n<li><strong>\u516c\u958b\u3068\u5171\u6709<\/strong> \u2014 Web\u30ea\u30f3\u30af\u306e\u751f\u6210\u3001\u56f3\u306e\u57cb\u3081\u8fbc\u307f\u3001PDF\uff0f\u753b\u50cf\uff0fHTML\u3078\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3002\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u306a\u3044\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u5411\u3051\u3002<\/li>\n<li>\u4e2d\u592e\u96c6\u7d04\u578b\u30af\u30e9\u30a6\u30c9\u30ea\u30dd\u30b8\u30c8\u30ea\uff08VPository\uff09\u306b\u3088\u308a\u3001\u958b\u767a\uff0f\u30c6\u30b9\u30c8\uff0f\u672c\u756a\u74b0\u5883\u9593\u3067\u5168\u54e1\u304c\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5e83\u7bc4\u306a\u30e2\u30c7\u30ea\u30f3\u30b0\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u7d71\u5408<\/strong>\n<ul dir=\"auto\">\n<li>ERD\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4ed6\u306e\u56f3\u3068\u30ea\u30f3\u30af\uff1aDFD\u3001UML\u30af\u30e9\u30b9\u56f3\u3001\u30ef\u30a4\u30e4\u30fc\u30d5\u30ec\u30fc\u30e0\u3001BPMN\u30d7\u30ed\u30bb\u30b9\u306a\u3069\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u53c2\u7167\u3002<\/li>\n<li>\u751f\u6210<strong>ORM\u30b3\u30fc\u30c9<\/strong>\uff08Hibernate\u306a\u3069\uff09\u3092ERD\u304b\u3089\u751f\u6210 \u2192 \u30d3\u30b8\u30e5\u30a2\u30eb\u30e2\u30c7\u30eb\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3092\u6a4b\u6e21\u3057\u3002<\/li>\n<li><strong>\u30d3\u30b8\u30e5\u30a2\u30eb\u5dee\u5206<\/strong> \u2014 \u7570\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u9593\u3001\u307e\u305f\u306f\u30e2\u30c7\u30eb\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u306e\u6bd4\u8f03\u3002<\/li>\n<li>\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30c7\u30fc\u30bf\u8f9e\u66f8\uff0f\u4ed5\u69d8\u66f8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u304a\u3088\u3073\u5f15\u7d99\u304e\u306b\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 dir=\"auto\">\u3059\u3070\u3084\u3044\u6bd4\u8f03\uff1a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u3069\u306e\u90e8\u5206\u3092\u4f7f\u3046\u3079\u304d\u304b<\/h3>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div><\/div>\n<table dir=\"auto\">\n<thead>\n<tr>\n<th data-col-size=\"md\">\u30cb\u30fc\u30ba\uff0f\u30b7\u30ca\u30ea\u30aa<\/th>\n<th data-col-size=\"sm\">\u63a8\u5968\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/th>\n<th data-col-size=\"lg\">ERD\u6587\u8108\u306b\u304a\u3051\u308b\u4e3b\u306a\u5f37\u307f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"md\">\u6df1\u3044\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3001\u672c\u756aDB\u306e\u4fee\u6b63\u3001ORM\u751f\u6210<\/td>\n<td data-col-size=\"sm\"><strong>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7<\/strong><\/td>\n<td data-col-size=\"lg\">\u30d5\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30b9\u30a4\u30fc\u30c8\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u4f5c\u696d\u3001\u9ad8\u5ea6\u306a\u540c\u671f\u6a5f\u80fd<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">\u7d20\u65e9\u3044\u30b9\u30b1\u30c3\u30c1\u3001\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u306eAI\u652f\u63f4\u8a2d\u8a08\u3001\u30bc\u30ed\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/td>\n<td data-col-size=\"sm\"><strong>\u30aa\u30f3\u30e9\u30a4\u30f3<\/strong><\/td>\n<td data-col-size=\"lg\">AI\u751f\u6210\u3001\u30d6\u30e9\u30a6\u30b6\u30a2\u30af\u30bb\u30b9\u3001\u8efd\u91cf<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306e\u30c1\u30fc\u30e0\u30e2\u30c7\u30ea\u30f3\u30b0\u30bb\u30c3\u30b7\u30e7\u30f3<\/td>\n<td data-col-size=\"sm\"><strong>\u30aa\u30f3\u30e9\u30a4\u30f3<\/strong>\uff08\u307e\u305f\u306f\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\uff0bTeamwork\u30b5\u30fc\u30d0\u30fc\uff09<\/td>\n<td data-col-size=\"lg\">\u540c\u6642\u7de8\u96c6\u3001\u30b3\u30e1\u30f3\u30c8\u3001\u7af6\u5408\u306e\u89e3\u6c7a<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">\u30b5\u30d6\u30e2\u30c7\u30eb\u3092\u5099\u3048\u305f\u4f01\u696d\u898f\u6a21\u306e\u30b9\u30ad\u30fc\u30de<\/td>\n<td data-col-size=\"sm\"><strong>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7<\/strong><\/td>\n<td data-col-size=\"lg\">\u975e\u5e38\u306b\u5927\u304d\u306a\u30e2\u30c7\u30eb\u306b\u5bfe\u3059\u308b\u3088\u308a\u826f\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306b\u3088\u308b\u30ec\u30d3\u30e5\u30fc\u3068\u5171\u6709<\/td>\n<td data-col-size=\"sm\"><strong>\u4e21\u65b9<\/strong>\uff08\u516c\u958b\u6a5f\u80fd\uff09<\/td>\n<td data-col-size=\"lg\">Web\u30ea\u30f3\u30af\u3001\u57cb\u3081\u8fbc\u307f\u3001PDF\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">\u7121\u6599\uff0f\u975e\u55b6\u5229\u5229\u7528<\/td>\n<td data-col-size=\"sm\"><strong>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30a8\u30c7\u30a3\u30b7\u30e7\u30f3<\/strong>\uff08\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\uff09\u307e\u305f\u306f<strong>\u7121\u6599\u306eVP Online\u30a2\u30ab\u30a6\u30f3\u30c8<\/strong><\/td>\n<td data-col-size=\"lg\">\u5b8c\u5168\u306aERD\u7de8\u96c6\u3001\u9650\u5b9a\u7684\u306a\u9ad8\u5ea6\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\">\u8981\u3059\u308b\u306b\u3001Visual Paradigm\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306f\u3001ERD\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u3042\u3089\u3086\u308b\u6bb5\u968e\u3067\u6469\u64e6\u3092\u89e3\u6d88\u3057\u307e\u3059\u2014\u2014\u521d\u671f\u306e\u30d6\u30ec\u30a4\u30f3\u30b9\u30c8\u30fc\u30df\u30f3\u30b0\uff08AI\uff0b\u7c21\u5358\u306a\u30c9\u30e9\u30c3\u30b0\u30a2\u30f3\u30c9\u30c9\u30ed\u30c3\u30d7\uff09\u304b\u3089\u5171\u540c\u3067\u306e\u7cbe\u7dfb\u5316\u3068\u691c\u8a3c\u3001\u6700\u7d42\u7684\u306a\u5b9f\u88c5\u3068\u4fdd\u5b88\uff08\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\uff09\u307e\u3067\u3067\u3059\u3002\u7279\u306b\u3001\u8996\u899a\u7684\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u63d0\u4f9b\u3092\u542b\u3080\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u5f37\u529b\u3067\u3059\u3002<\/p>\n<h3 dir=\"auto\">ERD\u8a18\u4e8b<\/h3>\n<ul data-nodeid=\"5507\">\n<li data-nodeid=\"5508\">\n<p data-nodeid=\"5509\"><a data-nodeid=\"5624\" href=\"https:\/\/www.visual-paradigm.com\/features\/ai-textual-analysis\/\">AI\u30c6\u30ad\u30b9\u30c8\u5206\u6790 \u2013 \u30c6\u30ad\u30b9\u30c8\u3092\u81ea\u52d5\u7684\u306b\u8996\u899a\u7684\u30e2\u30c7\u30eb\u306b\u5909\u63db<\/a>\uff1aAI\u3092\u6d3b\u7528\u3057\u3066\u30c6\u30ad\u30b9\u30c8\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u5206\u6790\u3057\u3001UML\u3001BPMN\u3001ERD\u306a\u3069\u306e\u56f3\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u3092\u8fc5\u901f\u5316\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5510\">\n<p data-nodeid=\"5511\"><a data-nodeid=\"5628\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/erd-tool\/\">Visual Paradigm ERD\u30c4\u30fc\u30eb \u2013 \u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\u3092\u4f5c\u6210<\/a>\uff1a\u76f4\u611f\u7684\u306a\u30c9\u30e9\u30c3\u30b0\u30a2\u30f3\u30c9\u30c9\u30ed\u30c3\u30d7\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u7c21\u5358\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u8a2d\u8a08\u30fb\u53ef\u8996\u5316\u3067\u304d\u308b\u5f37\u529b\u306a\u30a6\u30a7\u30d6\u30d9\u30fc\u30b9\u306eERD\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5512\">\n<p data-nodeid=\"5513\"><a data-nodeid=\"5632\" href=\"https:\/\/www.visual-paradigm.com\/features\/database-design-with-erd-tools\/\">ERD\u30c4\u30fc\u30eb\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08 \u2013 Visual Paradigm\u30ac\u30a4\u30c9<\/a>\uff1a\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u30b9\u30ad\u30fc\u30de\u8a2d\u8a08\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u6d3b\u7528\u3057\u3066\u3001\u5805\u7262\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8a2d\u8a08\u3059\u308b\u305f\u3081\u306eERD\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5514\">\n<p data-nodeid=\"5515\"><a data-nodeid=\"5636\" href=\"https:\/\/www.visual-paradigm.com\/guide\/data-modeling\/what-is-entity-relationship-diagram\/\">\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u3068\u306f\u4f55\u304b\uff1f \u2013 Visual Paradigm\u30ac\u30a4\u30c9<\/a>\uff1aERD\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3001\u305d\u306e\u69cb\u6210\u8981\u7d20\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u3068\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u304a\u3051\u308b\u91cd\u8981\u6027\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5516\">\n<p data-nodeid=\"5517\"><a data-nodeid=\"5640\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-erd-tool\/\">\u7121\u6599ERD\u30c4\u30fc\u30eb \u2013 Visual Paradigm\u3067\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8a2d\u8a08<\/a>\uff1a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3084\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306a\u3057\u3067\u3001\u7121\u6599\u3067\u30aa\u30f3\u30e9\u30a4\u30f3\u3067ERD\u30c4\u30fc\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5518\">\n<p data-nodeid=\"5519\"><a data-nodeid=\"5644\" href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/3563\/3564\/85375_drawingentit.html\">Visual Paradigm ERD\u3067\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u63cf\u304f\u65b9\u6cd5<\/a>\uff1aVisual Paradigm\u306eERD\u30c4\u30fc\u30eb\u3067\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4f5c\u6210\u30fb\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u305f\u3081\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u30e6\u30fc\u30b6\u30fc\u30ac\u30a4\u30c9\u3002\u6b63\u78ba\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u305f\u3081\u306b\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5520\">\n<p data-nodeid=\"5521\"><a data-nodeid=\"5648\" href=\"https:\/\/www.visual-paradigm.com\/tutorials\/how-to-model-relational-database-with-erd.jsp\">ERD\u3067\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30e2\u30c7\u30ea\u30f3\u30b0\u3059\u308b\u65b9\u6cd5 \u2013 Visual Paradigm\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\uff1aERD\u3092\u4f7f\u3063\u3066\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30b3\u30f3\u30bb\u30d7\u30c8\u304b\u3089\u5b9f\u88c5\u307e\u3067\u30e2\u30c7\u30ea\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u5b9f\u8df5\u7684\u306b\u7d39\u4ecb\u3059\u308b\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5522\">\n<p data-nodeid=\"5523\"><a data-nodeid=\"5652\" href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/3563\/3587\/85407_generatingda.html\">Visual Paradigm\u3067ERD\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u751f\u6210<\/a>\uff1aVisual Paradigm\u306e\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3066\u3001ERD\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u8a73\u7d30\u306a\u30ac\u30a4\u30c9\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5524\">\n<p data-nodeid=\"5525\"><a data-nodeid=\"5656\" href=\"https:\/\/www.visual-paradigm.com\/tutorials\/generatecdfromerd.jsp\">ERD\u304b\u3089\u30af\u30e9\u30b9\u56f3\u3092\u751f\u6210\u3059\u308b \u2013 Visual Paradigm\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u8a2d\u8a08\u304a\u3088\u3073\u958b\u767a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u3001ERD\u3092\u30af\u30e9\u30b9\u56f3\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5526\">\n<p data-nodeid=\"5527\"><a data-nodeid=\"5660\" href=\"https:\/\/www.visual-paradigm.com\/solution\/dbdesign\/erd-tool\/\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u5411\u3051Visual Paradigm ERD\u30c4\u30fc\u30eb \u2013 \u30aa\u30fc\u30eb\u30a4\u30f3\u30ef\u30f3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a>: \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u3084\u958b\u767a\u8005\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001\u30d5\u30eb\u6a5f\u80fd\u306eERD\u30c4\u30fc\u30eb\u3067\u3001\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30e2\u30c7\u30eb\u5316\u3001\u53ef\u8996\u5316\u3001\u751f\u6210\u304c\u53ef\u80fd\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5528\">\n<p data-nodeid=\"5529\"><a data-nodeid=\"5664\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumldesigntool\/\">\u7121\u6599\u306eUML\u8a2d\u8a08\u30c4\u30fc\u30eb \u2013 Visual Paradigm<\/a>: UML\uff08\u7d71\u5408\u30e2\u30c7\u30eb\u5316\u8a00\u8a9e\uff09\u304a\u3088\u3073ERD\u3092\u7528\u3044\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u8a08\u304a\u3088\u3073\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u7121\u6599\u306eUML\u30e2\u30c7\u30e9\u30fc\u3002Windows\u3001Linux\u3001Mac OS X\u3067\u5b9f\u884c\u53ef\u80fd\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5530\">\n<p data-nodeid=\"5531\"><a data-nodeid=\"5668\" href=\"https:\/\/dbmstools.com\/tools\/visual-paradigm\">Visual Paradigm \u2013 \u9ad8\u5ea6\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u304a\u3088\u3073\u30e2\u30c7\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb<\/a>: ERD\u4f5c\u6210\u3001\u30b9\u30ad\u30fc\u30de\u751f\u6210\u3001\u958b\u767a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3068\u306e\u7d71\u5408\u3092\u63d0\u4f9b\u3059\u308b\u5305\u62ec\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5532\">\n<p data-nodeid=\"5533\"><a data-nodeid=\"5672\" href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp\">Visual Paradigm Online \u2013 \u56f3\u9762\u3068\u30c4\u30fc\u30eb\u306b\u30a2\u30af\u30bb\u30b9<\/a>: Visual Paradigm\u306e\u3059\u3079\u3066\u306e\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\uff08UML\u3001ERD\u3001\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u306a\u3069\uff09\u3078\u306e\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u304c\u30af\u30e9\u30a6\u30c9\u4e0a\u3067\u53ef\u80fd\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5534\">\n<p data-nodeid=\"5535\"><a data-nodeid=\"5676\" href=\"https:\/\/circle.visual-paradigm.com\/docs\/modaf-tool\/operational-viewpoint\/ov-5-operational-activity-model\/\">MODAF OV-5: Visual Paradigm\u306b\u304a\u3051\u308b\u904b\u7528\u6d3b\u52d5\u30e2\u30c7\u30eb<\/a>: Visual Paradigm\u3092\u6d3b\u7528\u3057\u3066\u3001\u904b\u7528\u30d7\u30ed\u30bb\u30b9\u3001\u6d3b\u52d5\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u76f8\u4e92\u4f9d\u5b58\u95a2\u4fc2\u3092\u53ef\u8996\u5316\u3059\u308bOV-5\u904b\u7528\u6d3b\u52d5\u30e2\u30c7\u30eb\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5536\">\n<p data-nodeid=\"5537\"><a data-nodeid=\"5680\" href=\"https:\/\/www.visual-paradigm.com\/tutorials\/create-db-spec.jsp\">Visual Paradigm\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4ed5\u69d8\u3092\u3069\u3046\u4f5c\u6210\u3059\u308b\u304b<\/a>: Visual Paradigm\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u304a\u3088\u3073\u958b\u767a\u5411\u3051\u306e\u5f37\u529b\u306a\u30e2\u30c7\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\uff09\u3092\u6d3b\u7528\u3057\u305f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4ed5\u69d8\u306e\u4f5c\u6210\u624b\u9806\u3092\u6bb5\u968e\u7684\u306b\u8aac\u660e\u3059\u308b\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5538\">\n<p data-nodeid=\"5539\"><a data-nodeid=\"5686\" href=\"https:\/\/www.archimetric.com\/visual-paradigms-ai-diagram-generator-expands-instant-creation-of-dfds-erds-mind-maps-and-more\/\">Visual Paradigm\u306eAI\u56f3\u751f\u6210\u30c4\u30fc\u30eb\u304c\u5373\u6642\u4f5c\u6210\u6a5f\u80fd\u3092\u62e1\u5f35<\/a>: Visual Paradigm\u306eAI\u56f3\u751f\u6210\u30c4\u30fc\u30eb\u304c\u3001DFD\u3001ERD\u3001\u30de\u30a4\u30f3\u30c9\u30de\u30c3\u30d7\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u56f3\u306e\u5373\u6642\u4f5c\u6210\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u7d39\u4ecb\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5540\">\n<p data-nodeid=\"5541\"><a data-nodeid=\"5694\" href=\"https:\/\/updates.visual-paradigm.com\/releases\/ai-diagram-generator-new-types-dfd-erd\/\">AI\u56f3\u751f\u6210\u30c4\u30fc\u30eb\u306b\u65b0\u898f\u56f3\u7a2e\u985e\u8ffd\u52a0\uff1aDFD\u304a\u3088\u3073ERD<\/a>: \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\uff08DFD\uff09\u304a\u3088\u3073\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u306b\u5bfe\u3059\u308bAI\u56f3\u751f\u6210\u6a5f\u80fd\u306e\u62e1\u5f35\u306b\u95a2\u3059\u308b\u767a\u8868\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5542\">\n<p data-nodeid=\"5543\"><a data-nodeid=\"5698\" href=\"https:\/\/www.cybermedian.com\/recommending-visual-paradigm-online-for-erd-design-in-development-teams\/\">\u958b\u767a\u30c1\u30fc\u30e0\u306b\u304a\u3051\u308bERD\u8a2d\u8a08\u306bVisual Paradigm Online\u304c\u9069\u3057\u3066\u3044\u308b\u7406\u7531<\/a>: \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\u306e\u8a2d\u8a08\u306bVisual Paradigm Online\u3092\u4f7f\u7528\u3059\u308b\u4e8b\u4f8b\u7814\u7a76\u304a\u3088\u3073\u63a8\u5968\u4e8b\u9805\u3002\u30a2\u30b8\u30e3\u30a4\u30eb\u30c1\u30fc\u30e0\u306b\u304a\u3051\u308b\u5354\u50cd\u4f5c\u696d\u3068\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u7de8\u96c6\u306e\u91cd\u8981\u6027\u3092\u5f37\u8abf\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5544\">\n<p data-nodeid=\"5545\"><a data-nodeid=\"5702\" href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/3563\/3587\/85425_reverseengin.html\">Visual Paradigm\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9006\u5f15\u304d\u3057\u3066ERD\u3078<\/a>: Visual Paradigm\u306e\u76f4\u611f\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u5f37\u529b\u306a\u30e2\u30c7\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u306b\u9006\u5f15\u304d\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5546\">\n<p data-nodeid=\"5547\"><a data-nodeid=\"5708\" href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/3563\/3587\/85406_reverseengin.html\">Visual Paradigm\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9006\u5f15\u304d\u3059\u308b\u305f\u3081\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/a>: \u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8996\u899a\u7684\u306aERD\u306b\u9006\u5f15\u304d\u3059\u308b\u8a73\u7d30\u306a\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f93\u3044\u3001\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5548\">\n<p data-nodeid=\"5549\"><a data-nodeid=\"5712\" href=\"https:\/\/www.visual-paradigm.com\/tutorials\/oracledbreverseeng.jsp\">Visual Paradigm\u3067Oracle\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9006\u5f15\u304d<\/a>: Visual Paradigm\u306e\u5c02\u7528\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3066\u3001Oracle\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092ERD\u306b\u9006\u5f15\u304d\u3059\u308b\u5b9f\u8df5\u7684\u306a\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5550\">\n<p data-nodeid=\"5551\"><a data-nodeid=\"5716\" href=\"https:\/\/www.visual-paradigm.com\/tutorials\/reverse-ddl.jsp?format=pdf\">Visual Paradigm\u3092\u7528\u3044\u305fDDL\u304b\u3089ERD\u3078\u306e\u9006\u5f15\u304d<\/a>: DDL\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u5b8c\u5168\u306b\u8996\u899a\u5316\u3055\u308c\u305f\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u9006\u5f15\u304d\u3059\u308b\u305f\u3081\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7PDF\u30ac\u30a4\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3002<\/p>\n<\/li>\n<li data-nodeid=\"5552\">\n<p data-nodeid=\"5553\"><a data-nodeid=\"5722\" href=\"https:\/\/guides.visual-paradigm.com\/introduction-to-data-modeling-with-visual-paradigm-erd-diagramming-code-generation-and-reverse-engineering\/\">Visual Paradigm\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u5165\u9580\uff1aERD\u3001\u30b3\u30fc\u30c9\u751f\u6210\u3001\u304a\u3088\u3073\u9006\u5f15\u304d<\/a>: Visual Paradigm\u3092\u7528\u3044\u305f\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u5165\u9580\u30ac\u30a4\u30c9\u3002ERD\u4f5c\u6210\u3001\u30b3\u30fc\u30c9\u751f\u6210\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u306e\u9006\u5f15\u304d\u306b\u3064\u3044\u3066\u30ab\u30d0\u30fc\u3002<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>ERD\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u3001\u30c7\u30fc\u30bf\u8981\u4ef6\u306e\u5171\u6709&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[61,68],"tags":[],"class_list":["post-1285","post","type-post","status-publish","format-standard","hentry","category-ai","category-database-design"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9 - Viz Read Japanese - AI, Software &amp; Digital Insights<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9 - Viz Read Japanese - AI, Software &amp; Digital Insights\" \/>\n<meta property=\"og:description\" content=\"ERD\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u3001\u30c7\u30fc\u30bf\u8981\u4ef6\u306e\u5171\u6709&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Viz Read Japanese - AI, Software &amp; Digital Insights\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-30T10:45:26+00:00\" \/>\n<meta name=\"author\" content=\"curtis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"10\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/\"},\"author\":{\"name\":\"curtis\",\"@id\":\"https:\/\/www.viz-read.com\/ja\/#\/schema\/person\/4a0c28b3cbdb0bc28fe46e0fca6d1ec4\"},\"headline\":\"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\",\"datePublished\":\"2026-01-30T10:45:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/\"},\"wordCount\":268,\"publisher\":{\"@id\":\"https:\/\/www.viz-read.com\/ja\/#organization\"},\"articleSection\":[\"AI\",\"Database Design\"],\"inLanguage\":\"ja\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/\",\"url\":\"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/\",\"name\":\"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9 - Viz Read Japanese - AI, Software &amp; Digital Insights\",\"isPartOf\":{\"@id\":\"https:\/\/www.viz-read.com\/ja\/#website\"},\"datePublished\":\"2026-01-30T10:45:26+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.viz-read.com\/ja\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.viz-read.com\/ja\/#website\",\"url\":\"https:\/\/www.viz-read.com\/ja\/\",\"name\":\"Viz Read Japanese - AI, Software &amp; Digital Insights\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.viz-read.com\/ja\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.viz-read.com\/ja\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.viz-read.com\/ja\/#organization\",\"name\":\"Viz Read Japanese - AI, Software &amp; Digital Insights\",\"url\":\"https:\/\/www.viz-read.com\/ja\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.viz-read.com\/ja\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.viz-read.com\/ja\/wp-content\/uploads\/sites\/4\/2025\/03\/cropped-cropped-viz-read-logo.png\",\"contentUrl\":\"https:\/\/www.viz-read.com\/ja\/wp-content\/uploads\/sites\/4\/2025\/03\/cropped-cropped-viz-read-logo.png\",\"width\":1200,\"height\":1200,\"caption\":\"Viz Read Japanese - AI, Software &amp; Digital Insights\"},\"image\":{\"@id\":\"https:\/\/www.viz-read.com\/ja\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.viz-read.com\/ja\/#\/schema\/person\/4a0c28b3cbdb0bc28fe46e0fca6d1ec4\",\"name\":\"curtis\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/6910084565fcc601ec03c6693bb8ea480c1e52ccaa0efb299eb038bb6a1edc87?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/6910084565fcc601ec03c6693bb8ea480c1e52ccaa0efb299eb038bb6a1edc87?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/6910084565fcc601ec03c6693bb8ea480c1e52ccaa0efb299eb038bb6a1edc87?s=96&d=mm&r=g\",\"caption\":\"curtis\"},\"url\":\"https:\/\/www.viz-read.com\/ja\/author\/curtis\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9 - Viz Read Japanese - AI, Software &amp; Digital Insights","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9 - Viz Read Japanese - AI, Software &amp; Digital Insights","og_description":"ERD\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u3001\u30c7\u30fc\u30bf\u8981\u4ef6\u306e\u5171\u6709&hellip;","og_url":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/","og_site_name":"Viz Read Japanese - AI, Software &amp; Digital Insights","article_published_time":"2026-01-30T10:45:26+00:00","author":"curtis","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":false,"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"10\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/#article","isPartOf":{"@id":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/"},"author":{"name":"curtis","@id":"https:\/\/www.viz-read.com\/ja\/#\/schema\/person\/4a0c28b3cbdb0bc28fe46e0fca6d1ec4"},"headline":"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9","datePublished":"2026-01-30T10:45:26+00:00","mainEntityOfPage":{"@id":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/"},"wordCount":268,"publisher":{"@id":"https:\/\/www.viz-read.com\/ja\/#organization"},"articleSection":["AI","Database Design"],"inLanguage":"ja"},{"@type":"WebPage","@id":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/","url":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/","name":"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9 - Viz Read Japanese - AI, Software &amp; Digital Insights","isPartOf":{"@id":"https:\/\/www.viz-read.com\/ja\/#website"},"datePublished":"2026-01-30T10:45:26+00:00","breadcrumb":{"@id":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.viz-read.com\/ja\/a-comprehensive-guide-to-entity-relationship-diagram-erd-modeling-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.viz-read.com\/ja\/"},{"@type":"ListItem","position":2,"name":"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9"}]},{"@type":"WebSite","@id":"https:\/\/www.viz-read.com\/ja\/#website","url":"https:\/\/www.viz-read.com\/ja\/","name":"Viz Read Japanese - AI, Software &amp; Digital Insights","description":"","publisher":{"@id":"https:\/\/www.viz-read.com\/ja\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.viz-read.com\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.viz-read.com\/ja\/#organization","name":"Viz Read Japanese - AI, Software &amp; Digital Insights","url":"https:\/\/www.viz-read.com\/ja\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.viz-read.com\/ja\/#\/schema\/logo\/image\/","url":"https:\/\/www.viz-read.com\/ja\/wp-content\/uploads\/sites\/4\/2025\/03\/cropped-cropped-viz-read-logo.png","contentUrl":"https:\/\/www.viz-read.com\/ja\/wp-content\/uploads\/sites\/4\/2025\/03\/cropped-cropped-viz-read-logo.png","width":1200,"height":1200,"caption":"Viz Read Japanese - AI, Software &amp; Digital Insights"},"image":{"@id":"https:\/\/www.viz-read.com\/ja\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.viz-read.com\/ja\/#\/schema\/person\/4a0c28b3cbdb0bc28fe46e0fca6d1ec4","name":"curtis","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/secure.gravatar.com\/avatar\/6910084565fcc601ec03c6693bb8ea480c1e52ccaa0efb299eb038bb6a1edc87?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6910084565fcc601ec03c6693bb8ea480c1e52ccaa0efb299eb038bb6a1edc87?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6910084565fcc601ec03c6693bb8ea480c1e52ccaa0efb299eb038bb6a1edc87?s=96&d=mm&r=g","caption":"curtis"},"url":"https:\/\/www.viz-read.com\/ja\/author\/curtis\/"}]}},"_links":{"self":[{"href":"https:\/\/www.viz-read.com\/ja\/wp-json\/wp\/v2\/posts\/1285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.viz-read.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.viz-read.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.viz-read.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.viz-read.com\/ja\/wp-json\/wp\/v2\/comments?post=1285"}],"version-history":[{"count":0,"href":"https:\/\/www.viz-read.com\/ja\/wp-json\/wp\/v2\/posts\/1285\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.viz-read.com\/ja\/wp-json\/wp\/v2\/media?parent=1285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.viz-read.com\/ja\/wp-json\/wp\/v2\/categories?post=1285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.viz-read.com\/ja\/wp-json\/wp\/v2\/tags?post=1285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}