{"id":1493,"date":"2026-03-23T01:41:55","date_gmt":"2026-03-23T01:41:55","guid":{"rendered":"https:\/\/www.ez-knowledge.com\/ja\/maintaining-consistency-across-distributed-erd-diagrams\/"},"modified":"2026-03-23T01:41:55","modified_gmt":"2026-03-23T01:41:55","slug":"maintaining-consistency-across-distributed-erd-diagrams","status":"publish","type":"post","link":"https:\/\/www.ez-knowledge.com\/ja\/maintaining-consistency-across-distributed-erd-diagrams\/","title":{"rendered":"\u5206\u6563\u3055\u308c\u305fER\u56f3\u9593\u3067\u306e\u4e00\u8cab\u6027\u306e\u7dad\u6301"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Charcoal sketch infographic illustrating best practices for maintaining consistency across distributed Entity-Relationship Diagrams, featuring naming standards, governance models, schema drift management, documentation practices, relationship integrity, technical validation, and communication protocols in a hand-drawn contour style\" decoding=\"async\" src=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/03\/maintaining-consistency-distributed-er-diagrams-infographic.jpg\"\/><\/figure>\n<\/div>\n<p>\u73fe\u4ee3\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u3001\u30c7\u30fc\u30bf\u304c\u5358\u4e00\u306e\u30b5\u30a4\u30ed\u306b\u9589\u3058\u8fbc\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u30c1\u30fc\u30e0\u306f\u5927\u9678\u3092\u307e\u305f\u304e\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u72ec\u7acb\u3057\u3066\u9032\u5316\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u306f\u6469\u64e6\u306a\u304f\u4e00\u81f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u73fe\u5b9f\u304c\u7279\u5b9a\u306e\u8ab2\u984c\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\uff1a\u5206\u6563\u3055\u308c\u305f\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u9593\u3067\u306e\u4e00\u8cab\u6027\u306e\u7dad\u6301\u3067\u3059\u3002\u8907\u6570\u306e\u30b0\u30eb\u30fc\u30d7\u304c\u540c\u3058\u8ad6\u7406\u30c9\u30e1\u30a4\u30f3\u306e\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u8a2d\u8a08\u3059\u308b\u5834\u5408\u3001\u53b3\u683c\u306a\u30ac\u30d0\u30ca\u30f3\u30b9\u304c\u306a\u3051\u308c\u3070\u3001\u4e56\u96e2\u306f\u907f\u3051\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e00\u8cab\u6027\u306e\u306a\u3044\u30b9\u30ad\u30fc\u30de\u306f\u3001\u7d71\u5408\u30a8\u30e9\u30fc\u3001\u66d6\u6627\u306a\u30c7\u30fc\u30bf\u5b9a\u7fa9\u3001\u305d\u3057\u3066\u5927\u304d\u306a\u6280\u8853\u7684\u8ca0\u50b5\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u5206\u6563\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u540c\u671f\u3055\u305b\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u69cb\u9020\u7684\u30fb\u624b\u9806\u7684\u306a\u624b\u6cd5\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u304c\u3069\u3053\u3067\u884c\u308f\u308c\u3066\u3082\u3001\u30c7\u30fc\u30bf\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u5805\u7262\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u3001\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3001\u691c\u8a3c\u6280\u8853\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/p>\n<h2>\ud83d\udd0d \u5206\u6563\u74b0\u5883\u306b\u304a\u3051\u308b\u4e00\u8cab\u6027\u306e\u91cd\u8981\u6027<\/h2>\n<p>\u30c7\u30fc\u30bf\u306e\u4e00\u8cab\u6027\u306f\u3001\u56f3\u9762\u4e0a\u306e\u8996\u899a\u7684\u6574\u5408\u6027\u3060\u3051\u3092\u610f\u5473\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u610f\u5473\u7684\u6574\u5408\u6027\u306e\u554f\u984c\u3067\u3059\u30022\u3064\u306e\u30c1\u30fc\u30e0\u304c\u300c\u9867\u5ba2\u300d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u7570\u306a\u308b\u65b9\u6cd5\u3067\u5b9a\u7fa9\u3059\u308b\u3068\u3001\u4e0b\u6d41\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5f71\u97ff\u304c\u53ca\u3073\u307e\u3059\u3002\u4e00\u65b9\u306f\u305d\u308c\u3092\u5358\u4e00\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u6271\u3046\u4e00\u65b9\u3067\u3001\u4ed6\u65b9\u306f\u305d\u308c\u3092\u300c\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u300d\u3068\u300c\u8acb\u6c42\u300d\u306b\u5206\u5272\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u5206\u65ad\u306f\u3001\u7d50\u5408\u3084\u30ec\u30dd\u30fc\u30c8\u3001API\u958b\u767a\u3092\u8907\u96d1\u5316\u3057\u307e\u3059\u3002<\/p>\n<p>\u7d71\u4e00\u3055\u308c\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u5229\u70b9\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u30c7\u30fc\u30bf\u6574\u5408\u6027\uff1a<\/strong>\u5916\u90e8\u30ad\u30fc\u95a2\u4fc2\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u9593\u3067\u6709\u52b9\u306a\u307e\u307e\u7dad\u6301\u3055\u308c\u308b\u3002<\/li>\n<li><strong>\u30af\u30a8\u30ea\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff1a<\/strong>\u6700\u9069\u5316\u3055\u308c\u305f\u7d50\u5408\u30d1\u30b9\u306f\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u30b9\u30ad\u30fc\u30de\u69cb\u9020\u306b\u4f9d\u5b58\u3059\u308b\u3002<\/li>\n<li><strong>\u30aa\u30f3\u30dc\u30fc\u30c7\u30a3\u30f3\u30b0\u52b9\u7387\uff1a<\/strong>\u6a19\u6e96\u304c\u660e\u78ba\u306a\u5834\u5408\u3001\u65b0\u5165\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u30b7\u30b9\u30c6\u30e0\u3092\u3088\u308a\u65e9\u304f\u7406\u89e3\u3067\u304d\u308b\u3002<\/li>\n<li><strong>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306e\u5b89\u5168\u6027\uff1a<\/strong> \u5909\u66f4\u306f\u8ad6\u7406\u7684\u306b\u4f1d\u642c\u3055\u308c\u3001\u4f9d\u5b58\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u7834\u58ca\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u306a\u308b\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udccf \u540d\u524d\u4ed8\u3051\u898f\u5247\u306e\u78ba\u7acb<\/h2>\n<p>\u4e00\u8cab\u6027\u3078\u306e\u6700\u521d\u306e\u9632\u5fa1\u306f\u3001\u53b3\u683c\u306a\u540d\u524d\u4ed8\u3051\u898f\u5247\u3067\u3059\u3002\u3053\u308c\u304c\u306a\u3044\u3068\u3001\u3042\u308b\u5730\u57df\u306e\u30c1\u30fc\u30e0\u304c\u30c6\u30fc\u30d6\u30eb\u3092\u300c<code>users<\/code>\u300d\u3068\u540d\u4ed8\u3051\u3001\u5225\u306e\u30c1\u30fc\u30e0\u304c\u300c<code>user_accounts<\/code>\u300d\u3068\u540d\u4ed8\u3051\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u3001\u3053\u308c\u3089\u306e\u9055\u3044\u306f\u6df7\u4e71\u3068\u91cd\u8907\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u540d\u4ed8\u3051\u30eb\u30fc\u30eb<\/h3>\n<ul>\n<li><strong>\u8907\u6570\u5f62\uff1a<\/strong> \u65e9\u671f\u306b\u3001\u30c6\u30fc\u30d6\u30eb\u540d\u3092\u8907\u6570\u5f62\uff08\u4f8b\uff1a<code>orders<\/code>\uff09\u306b\u3059\u308b\u304b\u3001\u5358\u6570\u5f62\uff08\u4f8b\uff1a<code>order<\/code>\uff09\u306b\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3059\u3079\u3066\u306e\u56f3\u3067\u4e00\u3064\u306e\u30b9\u30bf\u30a4\u30eb\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2 vs. \u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9\uff1a<\/strong>SQL\u306e\u6a19\u6e96\u3067\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u540d\u306bsnake_case\u3092\u597d\u3080\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30ec\u30a4\u30e4\u30fc\u3067\u306fcamelCase\u3092\u597d\u3080\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002ERD\u304c\u30b9\u30c8\u30ec\u30fc\u30b8\u30ec\u30a4\u30e4\u30fc\u3092\u53cd\u6620\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u4ed8\u304d\u30c9\u30e1\u30a4\u30f3\uff1a<\/strong> \u30d3\u30b8\u30cd\u30b9\u30c9\u30e1\u30a4\u30f3\u3092\u793a\u3059\u305f\u3081\u306b\u63a5\u982d\u8f9e\u3092\u4f7f\u7528\u3059\u308b\uff08\u4f8b\uff1a<code>fin_orders<\/code>, <code>hr_employees<\/code>\uff09\u306f\u3001\u5171\u6709\u30b9\u30ad\u30fc\u30de\u7a7a\u9593\u3067\u306e\u885d\u7a81\u3092\u9632\u3050\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>\u5c5e\u6027\u540d\u306e\u547d\u540d\u898f\u5247<\/h3>\n<ul>\n<li><strong>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\uff1a<\/strong> \u6a19\u6e96\u7684\u306a\u63a5\u5c3e\u8f9e\u3092\u6b21\u306e\u3088\u3046\u306b\u4f7f\u7528\u3059\u308b\uff1a<code>_created_at<\/code> \u304a\u3088\u3073 <code>_updated_at<\/code> \u76e3\u67fb\u30c8\u30ec\u30fc\u30b9\u7528\u306b\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li><strong>\u5916\u90e8\u30ad\u30fc\uff1a<\/strong> \u5217\u540d\u306f\u53c2\u7167\u3055\u308c\u308b\u30c6\u30fc\u30d6\u30eb\u306b\u57fa\u3065\u3044\u3066\u547d\u540d\u3059\u308b\uff08\u4f8b\uff1a<code>customer_id<\/code>\uff09\u95a2\u4fc2\u540d\u3067\u306f\u306a\u304f\u3001<\/li>\n<li><strong>\u30d6\u30fc\u30eb\u30d5\u30e9\u30b0\uff1a<\/strong> \u30d6\u30fc\u30eb\u5217\u306b\u306f\u63a5\u982d\u8f9e\u3068\u3057\u3066 <code>is_<\/code> \u307e\u305f\u306f <code>has_<\/code> \u3092\u4f7f\u7528\u3057\u3066\u660e\u78ba\u306b\u3059\u308b\uff08\u4f8b\uff1a<code>is_active<\/code>).<\/li>\n<\/ul>\n<h2>\ud83d\udee1\ufe0f \u5206\u6563\u30c1\u30fc\u30e0\u5411\u3051\u306e\u30ac\u30d0\u30ca\u30f3\u30b9\u30e2\u30c7\u30eb<\/h2>\n<p>\u30b9\u30ad\u30fc\u30de\u306e\u6240\u6709\u8005\u306f\u8ab0\u304b\uff1f\u5206\u6563\u578b\u306e\u74b0\u5883\u3067\u306f\u4e2d\u592e\u96c6\u6a29\u5316\u306f\u3057\u3070\u3057\u3070\u4e0d\u53ef\u80fd\u3060\u304c\u3001\u5b8c\u5168\u306a\u975e\u4e2d\u592e\u96c6\u6a29\u5316\u306f\u6df7\u4e71\u3092\u62db\u304f\u3002\u901a\u5e38\u3001\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30ac\u30d0\u30ca\u30f3\u30b9\u30e2\u30c7\u30eb\u304c\u6700\u3082\u52b9\u679c\u7684\u3067\u3042\u308b\u3002<\/p>\n<h3>\u4e2d\u592e\u96c6\u6a29\u7684\u306a\u6a19\u6e96\u59d4\u54e1\u4f1a<\/h3>\n<p>\u5c11\u6570\u306e\u30b0\u30eb\u30fc\u30d7\u304c\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u5f7c\u3089\u304c\u3059\u3079\u3066\u306e\u56f3\u3092\u66f8\u304f\u308f\u3051\u3067\u306f\u306a\u3044\u304c\u3001\u6a19\u6e96\u3092\u627f\u8a8d\u3059\u308b\u3002\u3053\u306e\u30b0\u30eb\u30fc\u30d7\u306f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u7dad\u6301\u3057\u3001\u547d\u540d\u3084\u69cb\u9020\u306b\u95a2\u3059\u308b\u7d1b\u4e89\u3092\u51e6\u7406\u3059\u308b\u3002<\/p>\n<h3>\u9023\u90a6\u7684\u6240\u6709<\/h3>\n<p>\u30c1\u30fc\u30e0\u306f\u5404\u81ea\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u6240\u6709\u3059\u308b\u304c\u3001\u5171\u6709\u5951\u7d04\u306b\u5f93\u3046\u3002\u4f8b\u3048\u3070\u3001\u8ca1\u52d9\u30c1\u30fc\u30e0\u306f <code>\u652f\u6255\u3044<\/code> \u30b9\u30ad\u30fc\u30de\u3067\u3059\u304c\u3001\u305d\u308c\u3089\u306f\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093 <code>user_id<\/code> \u30b3\u30a2\u30c1\u30fc\u30e0\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u6a19\u6e96\u3067\u3059\u3002<\/p>\n<h3>\u30ec\u30d3\u30e5\u30fc\u30fb\u30b5\u30a4\u30af\u30eb<\/h3>\n<p>\u5b9a\u671f\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u306b\u3088\u308a\u3001\u305a\u308c\u3092\u9632\u304e\u307e\u3059\u3002\u30b9\u30ad\u30fc\u30de\u306e\u5909\u66f4\u3092\u63d0\u793a\u3059\u308b\u6bce\u6708\u306e\u4f1a\u8b70\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u65e2\u5b58\u306e\u95a2\u4fc2\u5236\u7d04\u306b\u9055\u53cd\u3057\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<h2>\ud83d\udd04 \u30b9\u30ad\u30fc\u30de\u306e\u305a\u308c\u306e\u7ba1\u7406<\/h2>\n<p>\u30b9\u30ad\u30fc\u30de\u306e\u305a\u308c\u306f\u3001\u7269\u7406\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u6587\u66f8\u5316\u3055\u308c\u305fERD\u304b\u3089\u9038\u8131\u3057\u305f\u3068\u304d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c7\u30d7\u30ed\u30a4\u304c\u975e\u540c\u671f\u306b\u884c\u308f\u308c\u308b\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3067\u3088\u304f\u898b\u3089\u308c\u308b\u73fe\u8c61\u3067\u3059\u3002<\/p>\n<h3>\u691c\u51fa\u30e1\u30ab\u30cb\u30ba\u30e0<\/h3>\n<ul>\n<li><strong>\u81ea\u52d5\u5dee\u5206\u6bd4\u8f03\uff1a<\/strong> \u30e9\u30a4\u30d6\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u69cb\u9020\u3092\u6a19\u6e96\u7684\u306aERD\u30e2\u30c7\u30eb\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\uff1a<\/strong> \u30b9\u30ad\u30fc\u30de\u306e\u5909\u66f4\u3092\u30b3\u30fc\u30c9\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u5909\u66f4\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3055\u308c\u3001\u8ffd\u8de1\u53ef\u80fd\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u30e1\u30bf\u30c7\u30fc\u30bf\u30bf\u30b0\uff1a<\/strong> \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u307e\u305f\u306f\u30c6\u30fc\u30d6\u30eb\u306e\u30b3\u30e1\u30f3\u30c8\u5185\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u3092\u57cb\u3081\u8fbc\u307f\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u662f\u6b63\u6226\u7565<\/h3>\n<p>\u305a\u308c\u304c\u691c\u51fa\u3055\u308c\u305f\u5834\u5408\u306f\u7121\u8996\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u5dee\u7570\u3092\u662f\u6b63\u3059\u308b\u305f\u3081\u306e\u30c1\u30b1\u30c3\u30c8\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7406\u60f3\u7684\u306b\u306f\u3001\u5909\u66f4\u304c\u610f\u56f3\u7684\u306a\u5834\u5408\u3001ERD\u3092\u672c\u756a\u72b6\u614b\u306b\u5408\u308f\u305b\u3066\u66f4\u65b0\u3059\u308b\u304b\u3001\u5909\u66f4\u304c\u4e0d\u6b63\u306a\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5143\u306b\u623b\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u305a\u308c\u306e\u7a2e\u985e<\/th>\n<th>\u30ea\u30b9\u30af\u30ec\u30d9\u30eb<\/th>\n<th>\u63a8\u5968\u3055\u308c\u308b\u5bfe\u5fdc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6b20\u843d<\/td>\n<td>\u4e2d<\/td>\n<td>\u5909\u66f4\u30ed\u30b0\u306b\u8a18\u9332\u3059\u308b\uff1b\u6700\u9069\u5316\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30fc\u30bf\u578b\u306e\u5909\u66f4<\/td>\n<td>\u9ad8<\/td>\n<td>\u5373\u6642\u8abf\u67fb\uff1b\u30c7\u30fc\u30bf\u640d\u5931\u306e\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u524a\u9664\u3055\u308c\u305f\u30ab\u30e9\u30e0<\/td>\n<td>\u6df1\u523b<\/td>\n<td>\u30c7\u30d7\u30ed\u30a4\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\uff1b\u53ef\u80fd\u306a\u5834\u5408\u306f\u30c7\u30fc\u30bf\u3092\u5fa9\u5143\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u8ffd\u52a0\u3055\u308c\u305f\u30ab\u30e9\u30e0<\/td>\n<td>\u4f4e<\/td>\n<td>\u5909\u66f4\u3092\u53cd\u6620\u3059\u308b\u3088\u3046\u306bERD\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u66f4\u65b0\u3059\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\udcc4 \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30e1\u30bf\u30c7\u30fc\u30bf<\/h2>\n<p>\u56f3\u306f\u8996\u899a\u7684\u306a\u8868\u73fe\u3067\u3059\u304c\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u304c\u305d\u306e\u6587\u8108\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u9069\u5207\u306b\u7ba1\u7406\u3055\u308c\u305fERD\u306b\u306f\u3001\u7dda\u3084\u30dc\u30c3\u30af\u30b9\u4ee5\u4e0a\u306e\u3082\u306e\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30d3\u30b8\u30cd\u30b9\u5b9a\u7fa9\uff1a<\/strong>\u7279\u5b9a\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u30d3\u30b8\u30cd\u30b9\u7684\u306b\u4f55\u3092\u610f\u5473\u3059\u308b\u304b\u3092\u5b9a\u7fa9\u3059\u308b\u3002<code>\u30b9\u30c6\u30fc\u30bf\u30b9<\/code> \u300c\u30a2\u30af\u30c6\u30a3\u30d6\u300d\u304b\u300c\u5b8c\u4e86\u300d\u304b\uff1f<\/li>\n<li><strong>\u5236\u7d04\u30eb\u30fc\u30eb\uff1a<\/strong>\u4e00\u610f\u5236\u7d04\u3001\u30c1\u30a7\u30c3\u30af\u5236\u7d04\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u3001\u56f3\u307e\u305f\u306f\u4f75\u8a18\u3055\u308c\u308bWiki\u306b\u76f4\u63a5\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5316\u3059\u308b\u3002<\/li>\n<li><strong>\u6240\u6709\u6a29\uff1a<\/strong>\u3069\u306e\u30c1\u30fc\u30e0\u304c\u7279\u5b9a\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u7dad\u6301\u7ba1\u7406\u3092\u62c5\u5f53\u3059\u308b\u304b\u3092\u660e\u78ba\u306b\u8ff0\u3079\u308b\u3002<\/li>\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u5c65\u6b74\uff1a<\/strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u4f5c\u6210\u3001\u5909\u66f4\u3001\u975e\u63a8\u5968\u3055\u308c\u305f\u65e5\u6642\u3092\u8ffd\u8de1\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u304c\u306a\u3051\u308c\u3070\u3001\u56f3\u306f\u305f\u3060\u306e\u7d75\u306b\u3059\u304e\u306a\u3044\u3002\u3057\u304b\u3057\u3001\u3042\u308c\u3070\u56f3\u306f\u5951\u7d04\u3068\u306a\u308b\u3002<\/p>\n<h2>\ud83d\udd17 \u95a2\u4fc2\u306e\u6574\u5408\u6027<\/h2>\n<p>\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u95a2\u4fc2\u6027\u304c\u30e2\u30c7\u30eb\u306e\u4e2d\u3067\u6700\u3082\u8106\u5f31\u306a\u90e8\u5206\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u5916\u90e8\u30ad\u30fc\u306f\u63a5\u5408\u90e8\u3060\u304c\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3084\u969c\u5bb3\u306e\u539f\u56e0\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308b\u3002<\/p>\n<h3>\u53c2\u7167\u6574\u5408\u6027<\/h3>\n<ul>\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ec\u30d9\u30eb\u3067\u5f37\u5236\u3059\u308b\uff1a<\/strong>\u53ef\u80fd\u306a\u9650\u308a\u5916\u90e8\u30ad\u30fc\u5236\u7d04\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b64\u7acb\u30ec\u30b3\u30fc\u30c9\u3092\u9632\u3050\u3002<\/li>\n<li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb\u306e\u30c1\u30a7\u30c3\u30af\uff1a<\/strong>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ec\u30d9\u30eb\u306e\u5236\u7d04\u304c\u5b9f\u73fe\u4e0d\u53ef\u80fd\u306a\u5834\u5408\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3067\u30ed\u30b8\u30c3\u30af\u3092\u5f37\u5236\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>\u57fa\u6570\u306e\u4e00\u8cab\u6027<\/h3>\n<p>ERD\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u57fa\u6570\uff081:1\u30011:N\uff09\u304c\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u4f7f\u7528\u72b6\u6cc1\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u56f3\u306b1:N\u306e\u95a2\u4fc2\u304c\u63cf\u304b\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30b3\u30fc\u30c9\u3067\u306f1:1\u3068\u3057\u3066\u5b9f\u88c5\u3057\u3066\u306f\u306a\u3089\u306a\u3044\u3002<\/p>\n<h2>\ud83d\udea7 \u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74\u3068\u305d\u306e\u56de\u907f\u65b9\u6cd5<\/h2>\n<p>\u6a19\u6e96\u304c\u3042\u3063\u3066\u3082\u3001\u30c1\u30fc\u30e0\u306f\u9593\u9055\u3044\u3092\u72af\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u8a8d\u8b58\u3059\u308b\u3053\u3068\u3067\u3001\u5c06\u6765\u306e\u8aa4\u308a\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h3>1. 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