{"id":359,"date":"2026-08-18T09:45:32","date_gmt":"2026-08-18T09:45:32","guid":{"rendered":"https:\/\/www.we-notes.com\/ja\/from-chaos-to-clarity-mastering-hierarchical-data-flow-diagrams-dfds\/"},"modified":"2026-09-04T10:48:50","modified_gmt":"2026-09-04T10:48:50","slug":"from-chaos-to-clarity-mastering-hierarchical-data-flow-diagrams-dfds","status":"publish","type":"post","link":"https:\/\/www.we-notes.com\/ja\/from-chaos-to-clarity-mastering-hierarchical-data-flow-diagrams-dfds\/","title":{"rendered":"\u30ab\u30aa\u30b9\u304b\u3089\u660e\u78ba\u3055\u3078\uff1a\u968e\u5c64\u578b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u7fd2\u5f97"},"content":{"rendered":"<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u3059\u3079\u3066\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u30d3\u30b8\u30e7\u30f3\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u30d3\u30b8\u30e7\u30f3\u306f\u65ad\u7247\u7684\u306a\u8981\u4ef6\u3001\u5c3d\u304d\u308b\u3053\u3068\u306e\u306a\u3044\u6587\u66f8\u5316\u3001\u305d\u3057\u3066\u4e56\u96e2\u3057\u305f\u671f\u5f85\u3068\u3044\u3046\u9727\u306e\u4e2d\u3067\u5931\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3059\u304e\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u30a2\u30ca\u30ea\u30b9\u30c8\u306f\u66d6\u6627\u3055\u306b\u3088\u3063\u3066\u9ebb\u75fa\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u958b\u767a\u30c1\u30fc\u30e0\u306f\u624b\u623b\u308a\u306b\u7d42\u59cb\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u304b\u3089\u9045\u308c\u3001\u4e88\u7b97\u306f\u81a8\u308c\u4e0a\u304c\u308a\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306f\u4fe1\u983c\u3092\u5931\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u6839\u672c\u539f\u56e0\u306f\uff1f<strong>\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u306e\u30c7\u30fc\u30bf\u306e\u52d5\u304d\u3092\u660e\u78ba\u306b\u4f1d\u9054\u3067\u304d\u3066\u3044\u306a\u3044\u3053\u3068\u3067\u3059\u3002<\/strong><\/p>\n<p>\u767b\u5834\u3059\u308b\u306e\u304c<a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/what-is-data-flow-diagram\/\"><strong>\u968e\u5c64\u578b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09<\/strong> <\/a>\u2014 \u30b7\u30b9\u30c6\u30e0\u30a2\u30ca\u30ea\u30b9\u30c8\u306e\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306e\u4e2d\u3067\u6700\u3082\u5f37\u529b\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u307e\u3060\u5341\u5206\u306b\u8a55\u4fa1\u3055\u308c\u3066\u3044\u306a\u3044\u30c4\u30fc\u30eb\u306e\u4e00\u3064\u3067\u3059\u3002DFD\u306f\u3001\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u307e\u305f\u306f\u30d3\u30b8\u30cd\u30b9\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u306e\u30d5\u30ed\u30fc\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u8907\u96d1\u3055\u3092\u968e\u5c64\u5316\u3055\u308c\u305f\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u578b\u306e\u56f3\u306b\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u3001<a href=\"https:\/\/guides.visual-paradigm.com\/understanding-data-flow-diagram-dfd-levels-and-levelling-criteria\/\">\u968e\u5c64\u578bDFD\u306f<\/a>\u66d6\u6627\u306a\u30a2\u30a4\u30c7\u30a2\u3092\u3001\u7d4c\u55b6\u9663\u304b\u3089\u958b\u767a\u8005\u307e\u3067\u3059\u3079\u3066\u306e\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304c\u7406\u89e3\u3057\u3001\u884c\u52d5\u306b\u79fb\u305b\u308b\u6b63\u78ba\u3067\u5b9f\u884c\u53ef\u80fd\u306a\u8a2d\u8a08\u56f3\u3078\u3068\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<p id=\"PTiPohp\"><img loading=\"lazy\" alt=\"\u968e\u5c64\u578b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u30a4\u30f3\u30d5\u30a9\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\uff1a\u6df7\u6c8c\u3068\u3057\u305f\u8981\u4ef6\u3068\u69cb\u9020\u5316\u3055\u308c\u305f\u30ec\u30d9\u30eb 0\u30011\u30012 \u306e DFD \u3092\u6bd4\u8f03\u3002\" class=\"alignnone size-full wp-image-967\" decoding=\"async\" height=\"456\" loading=\"lazy\" sizes=\"auto, (max-width: 868px) 100vw, 868px\" src=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84267e255c8.png\" srcset=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84267e255c8.png 868w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84267e255c8-300x158.png 300w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84267e255c8-768x403.png 768w\" width=\"868\"\/><\/p>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u968e\u5c64\u578bDFD\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3059\u3079\u3066\u3092\u89e3\u8aac\u3057\u307e\u3059\uff1a\u306a\u305c\u91cd\u8981\u306a\u306e\u304b\u3001\u3069\u306e\u3088\u3046\u306b\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3001\u7fd2\u5f97\u3059\u3079\u304d\u8a18\u6cd5\u3001\u305d\u3057\u3066\u5b9f\u969b\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u3069\u306e\u3088\u3046\u306b\u9069\u7528\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u3067\u3059\u3002<\/p>\n<hr\/>\n<h2>\u7b2c1\u90e8\uff1a\u8ab2\u984c \u2014 \u66d6\u6627\u3055\u304b\u3089\u660e\u78ba\u3055\u3078<\/h2>\n<h3>\u69cb\u9020\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u8981\u4ef6\u306e\u554f\u984c<\/h3>\n<p>\u89e3\u6c7a\u7b56\u306b\u98db\u3073\u8fbc\u3080\u524d\u306b\u3001\u968e\u5c64\u578bDFD\u304c\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u8ab2\u984c\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u5178\u578b\u7684\u306a\u30b7\u30ca\u30ea\u30aa\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u65ad\u7247\u7684\u306a\u8981\u4ef6\uff1a<\/strong>\u90e8\u7f72\u3092\u307e\u305f\u3050\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304c\u77db\u76fe\u3059\u308b\u3001\u307e\u305f\u306f\u4e0d\u5b8c\u5168\u306a\u4ed5\u69d8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30d3\u30b8\u30cd\u30b9\u30eb\u30fc\u30eb\u306f\u8ab0\u304b\u306e\u982d\u306e\u4e2d\u306b\u3042\u308a\u3001\u30e1\u30fc\u30eb\u306b\u6563\u3089\u3070\u3063\u3066\u3044\u305f\u308a\u3001\u53e4\u3073\u305f\u6587\u66f8\u306e\u4e2d\u306b\u57cb\u3082\u308c\u3066\u3044\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5c3d\u304d\u308b\u3053\u3068\u306e\u306a\u3044\u6587\u66f8\u5316\uff1a<\/strong>\u30c1\u30fc\u30e0\u306f\u6570\u767e\u30da\u30fc\u30b8\u306b\u308f\u305f\u308b\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u4ed5\u69d8\u66f8\u3092\u4f5c\u6210\u3057\u307e\u3059\u304c\u3001\u8ab0\u3082\u305d\u308c\u3092\u5b8c\u5168\u306b\u8aad\u307e\u305a\u3001\u8981\u4ef6\u304c\u5909\u308f\u3063\u305f\u77ac\u9593\u306b\u3059\u3050\u306b\u9673\u8150\u5316\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9ebb\u75fa\u3057\u305f\u30a2\u30ca\u30ea\u30b9\u30c8\uff1a<\/strong>\u77db\u76fe\u3059\u308b\u5165\u529b\u306b\u5727\u5012\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u30a2\u30ca\u30ea\u30b9\u30c8\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u5b9f\u969b\u306b\u4f55\u3092\u3059\u3079\u304d\u304b\u3068\u3044\u3046\u4e00\u8cab\u3057\u305f\u50cf\u3092\u5f62\u6210\u3059\u308b\u3053\u3068\u306b\u82e6\u6226\u3057\u307e\u3059\u3002<em>\u884c\u3046\u306e\u304b<\/em>.<\/p>\n<\/li>\n<li>\n<p><strong>\u6df7\u4e71\u3059\u308b\u958b\u767a\u8005\uff1a<\/strong>\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u660e\u78ba\u306b\u793a\u3059\u5730\u56f3\u304c\u306a\u3044\u305f\u3081\u3001\u958b\u767a\u8005\u306f\u63a8\u6e2c\u306b\u983c\u308a\u3001\u305d\u306e\u63a8\u6e2c\u304c\u9ad8\u984d\u306a\u624b\u623b\u308a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u9045\u5ef6\u3068\u624b\u623b\u308a\uff1a<\/strong>\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9f5f\u9f6c\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u306b\u6ce2\u53ca\u3057\u3001\u7d0d\u671f\u9045\u5ef6\u3001\u4e88\u7b97\u8d85\u904e\u3001\u305d\u3057\u3066\u30d5\u30e9\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u62b1\u3048\u305f\u30c1\u30fc\u30e0\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u8ab2\u984c\u306f\u4eee\u8aac\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306f\u4e16\u754c\u4e2d\u306e\u7121\u6570\u306e\u958b\u767a\u30c1\u30fc\u30e0\u306e\u65e5\u5e38\u306e\u73fe\u5b9f\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u6839\u672c\u7684\u306a\u554f\u984c\u306f\u3001<strong>\u81ea\u7136\u8a00\u8a9e\u3084\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u4ed5\u69d8\u306f\u3001\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u76f8\u4e92\u4f5c\u7528\u3092\u8a18\u8ff0\u3059\u308b\u969b\u306b\u672c\u8cea\u7684\u306b\u66d6\u6627\u3067\u3042\u308b<\/strong>\u3053\u3068\u3067\u3059\u3002\u5fc5\u8981\u3068\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306e\u8996\u899a\u7684\u3001\u69cb\u9020\u5316\u3055\u308c\u3001\u6a19\u6e96\u5316\u3055\u308c\u305f\u65b9\u6cd5\u3067\u3042\u308a\u3001\u305d\u308c\u304c\u307e\u3055\u306b\u968e\u5c64\u578bDFD\u304c\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<hr\/>\n<h2>\u7b2c2\u90e8\uff1a\u89e3\u6c7a\u7b56 \u2014 \u968e\u5c64\u578bDFD\u3068\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u5206\u89e3<\/h2>\n<h3>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u300c<a href=\"https:\/\/blog.visual-paradigm.com\/mastering-data-flow-diagrams-a-comprehensive-guide-to-ai-assisted-top-down-decomposition-with-visual-paradigm\/\">\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09<\/a>\u306f\u3001\u30c7\u30fc\u30bf\u304c\u30b7\u30b9\u30c6\u30e0\u5185\u3092\u3069\u306e\u3088\u3046\u306b\u6d41\u308c\u308b\u304b\u3092\u793a\u3059\u56f3\u5f62\u7684\u8868\u73fe\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u3092\u5909\u63db\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3001\u30c7\u30fc\u30bf\u304c\u4fdd\u5b58\u3055\u308c\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf\u304c\u79fb\u52d5\u3059\u308b\u7d4c\u8def\u3092\u793a\u3057\u307e\u3059\u3002\u5236\u5fa1\u30d5\u30ed\u30fc\u3068\u610f\u601d\u6c7a\u5b9a\u30ed\u30b8\u30c3\u30af\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3068\u306f\u7570\u306a\u308a\u3001DFD \u306f\u7d14\u7c8b\u306b\u300c<strong>\u30c7\u30fc\u30bf\u306e\u79fb\u52d5<\/strong>\u300d\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u305f\u3081\u3001\u6982\u5ff5\u7684\u306a\u30ec\u30d9\u30eb\u3067\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u7406\u60f3\u7684\u3067\u3059\u3002<\/p>\n<h3>\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u5206\u89e3\u306e\u529b<\/h3>\n<p>\u968e\u5c64\u578b DFD \u306e\u771f\u9ac4\u306f\u3001\u305d\u306e\u300c<strong>\u968e\u5c64\u69cb\u9020<\/strong>\u300d\u306b\u3042\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u5358\u4e00\u306e\u5727\u5012\u7684\u306a\u56f3\u306b\u53ce\u3081\u3088\u3046\u3068\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u968e\u5c64\u578b DFD \u306f\u30b7\u30b9\u30c6\u30e0\u3092\u6bb5\u968e\u7684\u306b\u5206\u89e3\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u9ce5\u77b0\u56f3\u304b\u3089\u5fae\u7d30\u306a\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306b\u81f3\u308b\u307e\u3067\u3067\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u300c<a href=\"https:\/\/guides.visual-paradigm.com\/navigating-system-complexity-a-comprehensive-guide-to-data-flow-diagram-levels\/\"><strong>\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u5206\u89e3<\/strong><\/a>\u300d\u3068\u547c\u3070\u308c\u3001\u660e\u78ba\u306a\u30ec\u30d9\u30eb\u69cb\u9020\u306b\u5f93\u3044\u307e\u3059\uff1a<\/p>\n<h4>\u30ec\u30d9\u30eb 0\uff1a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3<\/h4>\n<p>\u300c<a href=\"https:\/\/www.visual-paradigm.com\/features\/system-context-diagram-tool\/\"><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3<\/strong> <\/a>\u300d\uff08\u30ec\u30d9\u30eb 0 DFD \u3068\u3082\u547c\u3070\u308c\u308b\uff09\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u8996\u70b9\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u300c<strong>\u5358\u4e00\u306e\u30d7\u30ed\u30bb\u30b9<\/strong>\u300d\u3068\u3057\u3066\u8868\u3057\u3001\u305d\u306e\u300c<strong>\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/strong>\u300d\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u306e\u307f\u3092\u793a\u3057\u307e\u3059\u3002\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u305f\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3057\u305f\u308a\u3059\u308b\u4eba\u3001\u7d44\u7e54\u3001\u307e\u305f\u306f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<blockquote>\n<p><strong>\u4f8b\uff1a<\/strong>  \u6ce8\u6587\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306f\u3001\u4e2d\u592e\u306e\u5358\u4e00\u30d7\u30ed\u30bb\u30b9\uff08\u300c\u6ce8\u6587\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u300d\uff09\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u307e\u3059\uff1a<em>\u9867\u5ba2<\/em>,\u00a0<em>\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/em>,\u00a0<em>\u914d\u9001\u696d\u8005<\/em>\u3001\u304a\u3088\u3073\u300c<em>\u6c7a\u6e08\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/em>\u300d\u3067\u3059\u3002\u77e2\u5370\u306f\u3001\u6d41\u5165\u3059\u308b\u30c7\u30fc\u30bf\uff08\u4f8b\uff1a\u9867\u5ba2\u304b\u3089\u306e\u6ce8\u6587\uff09\u3068\u6d41\u51fa\u3059\u308b\u30c7\u30fc\u30bf\uff08\u4f8b\uff1a\u6ce8\u6587\u78ba\u8a8d\u3001\u914d\u9001\u901a\u77e5\uff09\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p id=\"OgEymNr\"><img loading=\"lazy\" alt=\"\u6ce8\u6587\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u7528\u306b\u751f\u6210\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3 DFD \u3092\u8868\u793a\u3059\u308b\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3002\" class=\"alignnone size-full wp-image-968\" decoding=\"async\" height=\"717\" loading=\"lazy\" sizes=\"auto, (max-width: 1677px) 100vw, 1677px\" src=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8426f388539.png\" srcset=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8426f388539.png 1677w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8426f388539-300x128.png 300w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8426f388539-1024x438.png 1024w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8426f388539-768x328.png 768w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8426f388539-1536x657.png 1536w\" width=\"1677\"\/><\/p>\n<\/blockquote>\n<p>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306f\u3001\u6b21\u306e\u554f\u3044\u306b\u7b54\u3048\u307e\u3059\uff1a<strong>\u300c\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u4f55\u304b\u3001\u307e\u305f\u8ab0\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u306e\u304b\uff1f\u300d<\/strong><\/p>\n<p>\u00a0<\/p>\n<p id=\"mzpiQdV\"><img loading=\"lazy\" alt=\"\u9867\u5ba2\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3001\u914d\u9001\u696d\u8005\u3001\u6c7a\u6e08\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u6ce8\u6587\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u793a\u3059\u30ec\u30d9\u30eb 0 DFD \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u3002\" class=\"alignnone size-full wp-image-969\" decoding=\"async\" height=\"728\" loading=\"lazy\" sizes=\"auto, (max-width: 1615px) 100vw, 1615px\" src=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a842710547ab.png\" srcset=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a842710547ab.png 1615w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a842710547ab-300x135.png 300w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a842710547ab-1024x462.png 1024w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a842710547ab-768x346.png 768w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a842710547ab-1536x692.png 1536w\" width=\"1615\"\/><\/p>\n<h4>\u30ec\u30d9\u30eb 1\uff1a\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0 0 \u2014 \u4e3b\u8981\u30d7\u30ed\u30bb\u30b9<\/h4>\n<p>\u30ec\u30d9\u30eb 1\u3067\u306f<strong>\u30ec\u30d9\u30eb 1<\/strong>\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306e\u5358\u4e00\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u305d\u306e<strong>\u4e3b\u8981\u306a\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9<\/strong>\u306b\u5206\u89e3\u3055\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u30b7\u30b9\u30c6\u30e0\u306e\u6838\u5fc3\u6a5f\u80fd\u304c\u5f62\u3092\u53d6\u308a\u59cb\u3081\u307e\u3059\u3002\u5404\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u756a\u53f7\u304c\u4ed8\u3051\u3089\u308c\u307e\u3059\uff08\u4f8b\uff1a1.0\u30012.0\u30013.0\uff09\u3001\u305d\u3057\u3066<strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2<\/strong>\u304c\u5c0e\u5165\u3055\u308c\u3001\u30c7\u30fc\u30bf\u304c\u6c38\u7d9a\u5316\u3055\u308c\u308b\u5834\u6240\u304c\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<blockquote>\n<p><strong>\u4f8b\uff1a<\/strong>\u6ce8\u6587\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u7d9a\u3051\u3066\u8003\u3048\u308b\u3068\u3001\u30ec\u30d9\u30eb 1 \u3067\u306f\u4ee5\u4e0b\u304c\u660e\u3089\u304b\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u30d7\u30ed\u30bb\u30b9 1.0 \u2014 \u6ce8\u6587\u306e\u691c\u8a3c\uff1a<\/strong>\u9867\u5ba2\u60c5\u5831\u3068\u88fd\u54c1\u306e\u5728\u5eab\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d7\u30ed\u30bb\u30b9 2.0 \u2014 \u6ce8\u6587\u51e6\u7406\uff1a<\/strong>\u5408\u8a08\u91d1\u984d\u3092\u8a08\u7b97\u3057\u3001\u5272\u5f15\u3092\u9069\u7528\u3057\u3001\u8acb\u6c42\u66f8\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d7\u30ed\u30bb\u30b9 3.0 \u2014 \u6ce8\u6587\u306e\u5c65\u884c\uff1a<\/strong>\u5728\u5eab\u306e\u5272\u308a\u5f53\u3066\u3068\u51fa\u8377\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3068\u3057\u3066<em>\u9867\u5ba2\u60c5\u5831\uff08D1\uff09<\/em>,\u00a0<em>\u88fd\u54c1\u5728\u5eab\uff08D2\uff09<\/em>\u3001\u304a\u3088\u3073<em>\u6ce8\u6587\u8a18\u9332\uff08D3\uff09<\/em>\u304c\u3053\u306e\u30ec\u30d9\u30eb\u306b\u73fe\u308c\u3001\u30c7\u30fc\u30bf\u304c\u8aad\u307f\u53d6\u3089\u308c\u3001\u66f8\u304d\u8fbc\u307e\u308c\u308b\u5834\u6240\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p id=\"eprLrcM\"><img loading=\"lazy\" alt=\"\u6ce8\u6587\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u30ec\u30d9\u30eb 1 DFD\u3002\u4e3b\u8981\u306a\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308b\u6ce8\u6587\u691c\u8a3c\u3001\u6ce8\u6587\u51e6\u7406\u3001\u6ce8\u6587\u5c65\u884c\u3092\u793a\u3057\u307e\u3059\u3002\" class=\"alignnone size-full wp-image-970\" decoding=\"async\" height=\"811\" loading=\"lazy\" sizes=\"auto, (max-width: 1328px) 100vw, 1328px\" src=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8427732aa98.png\" srcset=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8427732aa98.png 1328w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8427732aa98-300x183.png 300w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8427732aa98-1024x625.png 1024w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8427732aa98-768x469.png 768w\" width=\"1328\"\/><\/p>\n<\/blockquote>\n<p>\u30ec\u30d9\u30eb 1 \u306f\u3001\u6b21\u306e\u554f\u3044\u306b\u7b54\u3048\u307e\u3059\uff1a<strong>\u300c\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u4e3b\u306b\u4f55\u3092\u884c\u3046\u306e\u304b\uff1f\u300d<\/strong><\/p>\n<h4>\u30ec\u30d9\u30eb 2+\uff1a\u5b50\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0 \u2014 \u8a73\u7d30\u306a\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9<\/h4>\n<p>\u30ec\u30d9\u30eb 2\u3067\u306f<strong>\u30ec\u30d9\u30eb 2<\/strong>\u304a\u3088\u3073\u305d\u308c\u4ee5\u964d\u3001\u30ec\u30d9\u30eb 1 \u306e\u500b\u3005\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3055\u3089\u306b\u5206\u89e3\u3055\u308c\u3001<strong>\u5b50\u56f3<\/strong>\u3001\u3088\u308a\u7d30\u5206\u5316\u3055\u308c\u305f\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u5404\u5b50\u56f3\u306f\u7279\u5b9a\u306e\u30d7\u30ed\u30bb\u30b9\u89aa\u306b\u300c\u30ba\u30fc\u30e0\u30a4\u30f3\u300d\u3057\u3001\u95a2\u4e0e\u3059\u308b\u8a73\u7d30\u306a\u624b\u9806\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002<\/p>\n<blockquote>\n<p><strong>\u4f8b\uff1a<\/strong>\u30ec\u30d9\u30eb 1 \u306e\u30d7\u30ed\u30bb\u30b9 2.0\uff08\u300c\u6ce8\u6587\u51e6\u7406\u300d\uff09\u306f\u3001\u30ec\u30d9\u30eb 2 \u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5206\u89e3\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u30d7\u30ed\u30bb\u30b9 2.1 \u2014 \u5728\u5eab\u78ba\u8a8d\uff1a<\/strong>\u88fd\u54c1\u5728\u5eab\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u5bfe\u3057\u3066\u5728\u5eab\u30ec\u30d9\u30eb\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<p id=\"fqaGXUF\"><img loading=\"lazy\" alt=\"\u30d7\u30ed\u30bb\u30b9 2.0 \u306e\u30ec\u30d9\u30eb 2 DFD\u3002\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9 2.1 \u5728\u5eab\u78ba\u8a8d\u30012.2 \u5408\u8a08\u8a08\u7b97\u30012.3 \u652f\u6255\u3044\u51e6\u7406\u3092\u793a\u3057\u307e\u3059\u3002\" class=\"alignnone size-full wp-image-971\" decoding=\"async\" height=\"519\" loading=\"lazy\" sizes=\"auto, (max-width: 1288px) 100vw, 1288px\" src=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8427e15247e.png\" srcset=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8427e15247e.png 1288w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8427e15247e-300x121.png 300w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8427e15247e-1024x413.png 1024w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8427e15247e-768x309.png 768w\" width=\"1288\"\/><\/p>\n<ul>\n<li>\n<p><strong>\u30d7\u30ed\u30bb\u30b9 2.2 \u2014 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u66f4\u65b0\uff1a<\/strong>\u78ba\u8a8d\u3055\u308c\u305f\u6ce8\u6587\u3092\u6ce8\u6587\u8a18\u9332\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u66f8\u304d\u8fbc\u307f\u3001\u5728\u5eab\u6570\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d7\u30ed\u30bb\u30b9 2.3 \u2014 \u8acb\u6c42\u66f8\u767a\u884c\uff1a<\/strong>\u7a0e\u91d1\u3092\u8a08\u7b97\u3057\u3001\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u3092\u9069\u7528\u3057\u3066\u6700\u7d42\u7684\u306a\u8acb\u6c42\u66f8\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n<p>\u30ec\u30d9\u30eb 2 \u4ee5\u4e0a\u306f\u3001\u6b21\u306e\u554f\u3044\u306b\u7b54\u3048\u307e\u3059\uff1a<strong>\u300c\u5404\u4e3b\u8981\u6a5f\u80fd\u306f\u3001\u30b9\u30c6\u30c3\u30d7\u3054\u3068\u306b\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f\u300d<\/strong><\/p>\n<h3>\u30d0\u30e9\u30f3\u30b9\u306e\u30eb\u30fc\u30eb<\/h3>\n<p>\u968e\u5c64\u5316 DFD \u306e\u91cd\u8981\u306a\u539f\u5247\u306f<strong>\u30d0\u30e9\u30f3\u30b9<\/strong>\uff1a\u89aa\u30d7\u30ed\u30bb\u30b9\u306b\u5165\u529b\u304a\u3088\u3073\u51fa\u529b\u3055\u308c\u308b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u5b50\u56f3\u306b\u5165\u529b\u304a\u3088\u3073\u51fa\u529b\u3055\u308c\u308b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3068\u4e00\u81f4\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ec\u30d9\u30eb\u9593\u306e\u6574\u5408\u6027\u304c\u4fdd\u305f\u308c\u3001\u5206\u89e3\u4e2d\u306b\u60c5\u5831\u304c\u300c\u5931\u308f\u308c\u308b\u300d\u307e\u305f\u306f\u300c\u634f\u9020\u3055\u308c\u308b\u300d\u3053\u3068\u304c\u9632\u6b62\u3055\u308c\u307e\u3059\u3002<\/p>\n<hr\/>\n<h2>\u30d1\u30fc\u30c8 3\uff1a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af \u2014 DFD\u306e\u8a18\u6cd5\u3068\u8a18\u53f7<\/h2>\n<h3>\u6a19\u6e96\u5316\u3055\u308c\u305f\u8a18\u6cd5\uff1a4 \u3064\u306e\u6838\u5fc3\u8a18\u53f7<\/h3>\n<p>DFD \u306e\u6700\u5927\u306e\u5f37\u307f\u306e\u4e00\u3064\u306f\u3001\u305d\u306e<strong>\u6a19\u6e96\u5316\u3055\u308c\u305f\u8a18\u6cd5<\/strong>\u3067\u3059\u3002\u3059\u3079\u3066\u306e DFD \u306f 4 \u3064\u306e\u57fa\u672c\u8a18\u53f7\u306e\u307f\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u5b66\u7fd2\u304c\u5bb9\u6613\u3067\u666e\u904d\u7684\u306b\u7406\u89e3\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8a18\u53f7<\/th>\n<th>\u540d\u79f0<\/th>\n<th>\u5f62\u72b6<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u25cb \/ \u89d2\u4e38\u9577\u65b9\u5f62<\/strong><\/td>\n<td><strong>\u30d7\u30ed\u30bb\u30b9<\/strong><\/td>\n<td>\u5186\uff08Yourdon\/DeMarco\uff09\u307e\u305f\u306f\u89d2\u4e38\u9577\u65b9\u5f62\uff08Gane\/Sarson\uff09<\/td>\n<td>\u5909\u63db\u3092\u8868\u3057\u307e\u3059\u3002\u5165\u529b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u51fa\u529b\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3067\u3059\u3002\u52d5\u8a5e\u53e5\uff08\u4f8b\uff1a\u300c\u6ce8\u6587\u3092\u691c\u8a3c\u3059\u308b\u300d\uff09\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u25ad \u958b\u3044\u305f\u9577\u65b9\u5f62<\/strong><\/td>\n<td><strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2<\/strong><\/td>\n<td>2 \u672c\u306e\u5e73\u884c\u7dda\u3001\u307e\u305f\u306f\u958b\u3044\u305f\u9577\u65b9\u5f62<\/td>\n<td>\u5f8c\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u30ea\u30dd\u30b8\u30c8\u30ea\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30d5\u30a1\u30a4\u30eb\u3001\u307e\u305f\u306f\u8868\uff09\u3092\u8868\u3057\u307e\u3059\u3002\u540d\u8a5e\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u307e\u3059\uff08\u4f8b\uff1a\u300c\u9867\u5ba2\u60c5\u5831\u300d\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u2192 \u77e2\u5370<\/strong><\/td>\n<td><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc<\/strong><\/td>\n<td>\u65b9\u5411\u4ed8\u304d\u77e2\u5370<\/td>\n<td>\u30d7\u30ed\u30bb\u30b9\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3001\u304a\u3088\u3073\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u8868\u3057\u307e\u3059\u3002\u8ee2\u9001\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u540d\u524d\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u307e\u3059\uff08\u4f8b\uff1a\u300c\u6ce8\u6587\u8a73\u7d30\u300d\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u25a1 \u9577\u65b9\u5f62<\/strong><\/td>\n<td><strong>\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/strong><\/td>\n<td>\u6b63\u65b9\u5f62\u307e\u305f\u306f\u9577\u65b9\u5f62<\/td>\n<td>\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u5916\u306e\u30c7\u30fc\u30bf\u306e\u51fa\u6240\u307e\u305f\u306f\u5b9b\u5148\uff08\u4eba\u3001\u7d44\u7e54\u3001\u307e\u305f\u306f\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\uff09\u3092\u8868\u3057\u307e\u3059\u3002\u540d\u8a5e\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u307e\u3059\uff08\u4f8b\uff1a\u300c\u9867\u5ba2\u300d\uff09\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img alt=\"DFD \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\uff1aYourdon \u8a18\u6cd5\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/servlet\/editor-content\/knowledge\/software-design\/dfd-\/sites\/7\/2020\/03\/dfd-notation-comparison.png\"\/><\/p>\n<h3>2 \u3064\u306e\u8a18\u6cd5\u898f\u683c<\/h3>\n<p>DFD \u306b\u306f\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b 2 \u3064\u306e\u8a18\u6cd5\u898f\u683c\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ol>\n<li>\n<p><strong>Yourdon \u304a\u3088\u3073 DeMarco \u8a18\u6cd5\uff1a<\/strong>\u4f7f\u7528\u3057\u307e\u3059<strong>\u5186<\/strong>\u30d7\u30ed\u30bb\u30b9\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3088\u308a\u4f1d\u7d71\u7684\u306a\u5b66\u8853\u7684\u306a\u8a18\u6cd5\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>Gane \u304a\u3088\u3073 Sarson \u8a18\u6cd5\uff1a<\/strong>\u4f7f\u7528\u3057\u307e\u3059<strong>\u89d2\u4e38\u9577\u65b9\u5f62<\/strong>\u30d7\u30ed\u30bb\u30b9\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u304a\u3088\u3073\u4f01\u696d\u74b0\u5883\u3067\u3088\u308a\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4e21\u65b9\u306e\u8a18\u6cd5\u306f\u540c\u3058 4 \u3064\u306e\u6838\u5fc3\u6982\u5ff5\u3092\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001\u5f62\u72b6\u304c\u308f\u305a\u304b\u306b\u7570\u306a\u308a\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001<strong>1 \u3064\u306e\u898f\u683c\u3092\u9078\u3073\u3001\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u3053\u3068<\/strong>\u3092\u3059\u3079\u3066\u306e\u56f3\u3067\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<hr\/>\n<h2>\u7b2c 4 \u90e8\uff1a\u4e3b\u8981\u6982\u5ff5\u306e\u6df1\u6398\u308a<\/h2>\n<h3>\u6982\u5ff5 1\uff1a\u968e\u5c64\u5316\u306b\u3088\u308b\u8907\u96d1\u3055\u306e\u5236\u5fa1<\/h3>\n<p>\u968e\u5c64\u578b DFD<strong>\u8907\u96d1\u3055\u3092\u5236\u5fa1\u3059\u308b<\/strong>\u305f\u3081\u306b\u3001\u5404\u56f3\u306e\u30ec\u30d9\u30eb\u304c\u305d\u306e\u62bd\u8c61\u5316\u30ec\u30d9\u30eb\u306b\u95a2\u9023\u3059\u308b\u60c5\u5831\u306e\u307f\u3092\u542b\u3081\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u3092\u691c\u8a3c\u3059\u308b\u5229\u5bb3\u95a2\u4fc2\u8005\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u66f4\u65b0\u306b\u3064\u3044\u3066\u306f\u77e5\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c\u3068\u5916\u90e8\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u7406\u89e3\u3059\u308b\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u3002\u5728\u5eab\u7ba1\u7406\u3092\u62c5\u5f53\u3059\u308b\u958b\u767a\u8005\u306f\u3001\u30ec\u30d9\u30eb 2 \u306e\u8a73\u7d30\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u6c7a\u6e08\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u7d71\u5408\u3092\u898b\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u968e\u5c64\u5316\u3068\u306f\u3001<strong>\u8907\u96d1\u6027\u304c\u6392\u9664\u3055\u308c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u7ba1\u7406\u3055\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059<\/strong>\u2014 \u968e\u5c64\u306e\u3069\u3053\u304b\u306b\u3059\u3079\u3066\u306e\u8a73\u7d30\u304c\u5b58\u5728\u3057\u307e\u3059\u304c\u3001\u5fc5\u8981\u3068\u306a\u3063\u305f\u3068\u304d\u3068\u5834\u6240\u3067\u306e\u307f\u8868\u9762\u5316\u3057\u307e\u3059\u3002<\/p>\n<h3>\u6982\u5ff5 2: \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u5236\u5fa1\u30d5\u30ed\u30fc\u306b\u306f\u7126\u70b9\u3092\u5f53\u3066\u306a\u3044<\/h3>\n<p>\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3084\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u56f3\u3068\u306f\u7570\u306a\u308a\u3001DFD \u306f\u610f\u56f3\u7684\u306b<strong>\u9806\u5e8f\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u3001\u304a\u3088\u3073\u610f\u601d\u6c7a\u5b9a\u30ed\u30b8\u30c3\u30af\u3092\u7121\u8996\u3057\u307e\u3059<\/strong>\u3002\u305d\u308c\u3089\u306f\u300c\u30c7\u30fc\u30bf\u304c\u3069\u3053\u3078\u884c\u304f\u304b\uff1f\u300d\u3068\u3044\u3046\u554f\u3044\u306b\u7b54\u3048\u3001\u300c\u4f55\u304c\u3069\u306e\u9806\u5e8f\u3067\u8d77\u3053\u308b\u304b\uff1f\u300d\u3068\u3044\u3046\u554f\u3044\u306b\u306f\u7b54\u3048\u307e\u305b\u3093\u3002\u3053\u306e\u7126\u70b9\u306b\u3088\u308a\u3001DFD \u306f\u4ee5\u4e0b\u306e\u70b9\u3067\u7279\u306b\u512a\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\n<p>\u6b20\u843d\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u4f9d\u5b58\u95a2\u4fc2\u306e\u7279\u5b9a<\/p>\n<\/li>\n<li>\n<p>\u5197\u9577\u306a\u30c7\u30fc\u30bf\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u660e\u793a<\/p>\n<\/li>\n<li>\n<p>\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u306e\u660e\u78ba\u5316<\/p>\n<\/li>\n<li>\n<p>\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u30dd\u30a4\u30f3\u30c8\u306e\u9732\u51fa<\/p>\n<\/li>\n<\/ul>\n<h3>\u6982\u5ff5 3: \u30c1\u30fc\u30e0\u9593\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6539\u5584\u3059\u308b<\/h3>\n<p>DFD \u306f\u5358\u7d14\u3067\u6a19\u6e96\u5316\u3055\u308c\u305f\u8a18\u53f7\u3092\u4f7f\u7528\u3057\u3001\u5b9f\u88c5\u306e\u8a73\u7d30\u3067\u306f\u306a\u304f\u30c7\u30fc\u30bf\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u305f\u3081\u3001<strong>\u5171\u901a\u8a00\u8a9e\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059<\/strong>\u30d3\u30b8\u30cd\u30b9\u95a2\u4fc2\u8005\u3001\u30b7\u30b9\u30c6\u30e0\u30a2\u30ca\u30ea\u30b9\u30c8\u3001\u30c7\u30b6\u30a4\u30ca\u30fc\u3001\u958b\u767a\u8005\u306e\u9593\u3067\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30d3\u30b8\u30cd\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u3092\u691c\u8a3c\u3057\u3001\u9069\u5207\u306a\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u6349\u3048\u3089\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c7\u30b6\u30a4\u30ca\u30fc\u306f\u30ec\u30d9\u30eb 1 \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u691c\u67fb\u3057\u3001\u30b9\u30ad\u30fc\u30de\u3092\u8a08\u753b\u3067\u304d\u307e\u3059\u3002\u958b\u767a\u8005\u306f\u30ec\u30d9\u30eb 2 \u56f3\u3092\u500b\u3005\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u69cb\u7bc9\u306e\u305f\u3081\u306e\u4ed5\u69d8\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u6982\u5ff5 4: \u7cbe\u5ea6\u3068\u5b9f\u884c\u53ef\u80fd\u306a\u4ed5\u69d8<\/h3>\n<p>\u9069\u5207\u306b\u69cb\u7bc9\u3055\u308c\u305f\u968e\u5c64\u578b DFD \u30bb\u30c3\u30c8\u306e\u7a76\u6975\u7684\u306a\u51fa\u529b\u306f\u3001<strong>\u6b63\u78ba\u3067\u5b9f\u884c\u53ef\u80fd\u306a\u4ed5\u69d8\u3067\u3059<\/strong>\u3002\u3059\u3079\u3066\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u5b9a\u7fa9\u3055\u308c\u305f\u5165\u529b\u3068\u51fa\u529b\u304c\u3042\u308a\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u306f\u8b58\u5225\u3055\u308c\u305f\u8aad\u307f\u53d6\u308a\u5143\u3068\u66f8\u304d\u8fbc\u307f\u5143\u304c\u3042\u308a\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u306f\u6587\u66f8\u5316\u3055\u308c\u305f\u76f8\u4e92\u4f5c\u7528\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u7cbe\u5ea6\u306f\u66d6\u6627\u3055\u3092\u5287\u7684\u306b\u6e1b\u3089\u3057\u3001\u305d\u306e\u7d50\u679c\u3001\u3084\u308a\u76f4\u3057\u304c\u6e1b\u308a\u3001\u958b\u767a\u304c\u52a0\u901f\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u54c1\u8cea\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<hr\/>\n<h2>\u30d1\u30fc\u30c8 5: \u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u4f8b \u2014 \u6ce8\u6587\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u305f\u3081\u306e\u968e\u5c64\u578b DFD \u306e\u69cb\u7bc9<\/h2>\n<p>\u3053\u308c\u3089\u306e\u6982\u5ff5\u3092\u78ba\u56fa\u305f\u308b\u3082\u306e\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u5b8c\u5168\u306a\u4f8b\u3092\u4e00\u7dd2\u306b\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d7 1: \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\uff08\u30ec\u30d9\u30eb 0\uff09\u3092\u4f5c\u6210\u3059\u308b<\/h3>\n<p>\u30b7\u30b9\u30c6\u30e0\u3092\u5358\u4e00\u306e\u30d7\u30ed\u30bb\u30b9\u3068\u3057\u3066\u7279\u5b9a\u3057\u3001\u305d\u306e\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\uff1a<\/p>\n<p id=\"eqAEgYG\"><img loading=\"lazy\" alt=\"\u9867\u5ba2\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3001\u9280\u884c\u3001\u5009\u5eab\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u6ce8\u6587\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u793a\u3059\u30ec\u30d9\u30eb 0 \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u3002\" class=\"alignnone size-full wp-image-973\" decoding=\"async\" height=\"385\" loading=\"lazy\" sizes=\"auto, (max-width: 689px) 100vw, 689px\" src=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84289e42dd4.png\" srcset=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84289e42dd4.png 689w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84289e42dd4-300x168.png 300w\" width=\"689\"\/><\/p>\n<p><strong>\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff1a<\/strong>\u9867\u5ba2\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3001\u9280\u884c\u3001\u5009\u5eab<br \/>\n<strong>\u5358\u4e00\u30d7\u30ed\u30bb\u30b9\uff1a<\/strong>\u6ce8\u6587\u51e6\u7406\u30b7\u30b9\u30c6\u30e0<br \/>\n<strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\uff1a<\/strong>\u6ce8\u6587\u30ea\u30af\u30a8\u30b9\u30c8\u3001\u78ba\u8a8d\u3001\u767a\u6ce8\u66f8\u3001\u652f\u6255\u3044\u30ea\u30af\u30a8\u30b9\u30c8\/\u30b9\u30c6\u30fc\u30bf\u30b9\u3001\u5c65\u884c\u30ea\u30af\u30a8\u30b9\u30c8\u3001\u51fa\u8377\u901a\u77e5<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d7 2: \u30ec\u30d9\u30eb 1 \u306b\u5206\u89e3\u3059\u308b<\/h3>\n<p>\u5358\u4e00\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u4e3b\u8981\u306a\u6a5f\u80fd\u306b\u5206\u89e3\u3059\u308b\uff1a<\/p>\n<pre><code><\/code><\/pre>\n<p id=\"cDPKAun\"><img loading=\"lazy\" alt=\"\u6ce8\u6587\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u51e6\u7406\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3001\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u793a\u3059\u30ec\u30d9\u30eb 1 DFD\u3002\" class=\"alignnone size-full wp-image-974\" decoding=\"async\" height=\"613\" loading=\"lazy\" sizes=\"auto, (max-width: 1096px) 100vw, 1096px\" src=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8428e11e7ac.png\" srcset=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8428e11e7ac.png 1096w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8428e11e7ac-300x168.png 300w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8428e11e7ac-1024x573.png 1024w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a8428e11e7ac-768x430.png 768w\" width=\"1096\"\/><\/p>\n<p><strong>\u30d7\u30ed\u30bb\u30b9\uff1a<\/strong> 1.0 \u6ce8\u6587\u306e\u691c\u8a3c\u30012.0 \u6ce8\u6587\u306e\u51e6\u7406\u30013.0 \u6ce8\u6587\u306e\u5c65\u884c<br \/>\n<strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\uff1a<\/strong> D1 \u9867\u5ba2\u60c5\u5831\u3001D2 \u6ce8\u6587\u8a18\u9332\u3001D3 \u88fd\u54c1\u5728\u5eab<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d7 3\uff1a\u30d7\u30ed\u30bb\u30b9 2.0 \u3092\u30ec\u30d9\u30eb 2 \u306b\u5206\u89e3\u3059\u308b<\/h3>\n<p>\u8a73\u7d30\u306a\u30b5\u30d6\u30b9\u30c6\u30c3\u30d7\u306e\u305f\u3081\u306b\u300c\u6ce8\u6587\u306e\u51e6\u7406\u300d\u306b\u30ba\u30fc\u30e0\u30a4\u30f3\u3059\u308b\uff1a<\/p>\n<p id=\"dHkqzEc\"><img loading=\"lazy\" alt=\"\u6ce8\u6587\u51e6\u7406\u3092\u5728\u5eab\u78ba\u8a8d\u3001\u5408\u8a08\u8a08\u7b97\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u66f4\u65b0\u306b\u5206\u89e3\u3057\u305f\u30ec\u30d9\u30eb 2 DFD\u3002\" class=\"alignnone size-full wp-image-975\" decoding=\"async\" height=\"511\" loading=\"lazy\" sizes=\"auto, (max-width: 1311px) 100vw, 1311px\" src=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84292d9fc07.png\" srcset=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84292d9fc07.png 1311w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84292d9fc07-300x117.png 300w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84292d9fc07-1024x399.png 1024w, https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/08\/img_6a84292d9fc07-768x299.png 768w\" width=\"1311\"\/><\/p>\n<p><strong>\u5b50\u30d7\u30ed\u30bb\u30b9\uff1a<\/strong> 2.1 \u5728\u5eab\u306e\u78ba\u8a8d\u30012.2 \u5408\u8a08\u306e\u8a08\u7b97\u30012.3 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u66f4\u65b0<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d7 4\uff1a\u6574\u5408\u6027\u306e\u691c\u8a3c<\/h3>\n<p>\u30ec\u30d9\u30eb 1 \u306e\u30d7\u30ed\u30bb\u30b9 2.0 \u306e\u5165\u529b\u3068\u51fa\u529b\uff08\u691c\u8a3c\u6e08\u307f\u6ce8\u6587\u306e\u6d41\u5165 \u2192 \u78ba\u8a8d\u6e08\u307f\u6ce8\u6587\u306e\u6d41\u51fa\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3068\u306e\u76f8\u4e92\u4f5c\u7528\uff09\u304c\u3001\u30ec\u30d9\u30eb 2 \u306e\u5b50\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3067\u5b8c\u5168\u306b\u7db2\u7f85\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u2705<\/p>\n<hr\/>\n<h2>\u30d1\u30fc\u30c8 6\uff1a\u968e\u5c64\u578b DFD \u4f5c\u6210\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<ol>\n<li>\n<p><strong>\u6700\u4e0a\u4f4d\u304b\u3089\u59cb\u3081\u308b\u3002<\/strong>\u5e38\u306b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u304b\u3089\u59cb\u3081\u308b\u3002\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u3092\u78ba\u7acb\u3059\u308b\u524d\u306b\u8a73\u7d30\u306b\u98db\u3073\u8fbc\u3080\u885d\u52d5\u306b\u99c6\u3089\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u52d5\u8a5e\u3067\u540d\u524d\u3092\u4ed8\u3051\u308b\u3002<\/strong> \u3059\u3079\u3066\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u660e\u78ba\u306a\u52d5\u8a5e\u53e5\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308b\uff08\u4f8b\uff1a\u300cOrder Validation\u300d\u3067\u306f\u306a\u304f\u300cValidate Order\u300d\uff09\u3002\u3053\u308c\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u300c<em>\u884c\u3046<\/em>\u300d\u3053\u3068\u3092\u5f37\u8abf\u3059\u308b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306b\u306f\u540d\u8a5e\u3067\u540d\u524d\u3092\u4ed8\u3051\u308b\u3002<\/strong> \u8ee2\u9001\u3055\u308c\u308b\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3092\u77e2\u5370\u306b\u30e9\u30d9\u30eb\u4ed8\u3051\u3059\u308b\uff08\u4f8b\uff1a\u300cSend Data\u300d\u3067\u306f\u306a\u304f\u300cCustomer Order\u300d\uff09\u3002<\/p>\n<\/li>\n<li>\n<p><strong>1 \u3064\u306e\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3042\u305f\u308a\u306e\u30d7\u30ed\u30bb\u30b9\u6570\u3092\u5236\u9650\u3059\u308b\u3002<\/strong> \u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u30ec\u30d9\u30eb\u3042\u305f\u308a 5\u301c9 \u30d7\u30ed\u30bb\u30b9\u3092\u76ee\u6a19\u3068\u3059\u308b\u3002\u305d\u308c\u3092\u8d85\u3048\u308b\u3068\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u304c\u8aad\u307f\u3065\u3089\u304f\u306a\u308b\u305f\u3081\u3001\u3055\u3089\u306b\u5206\u89e3\u3059\u308b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u3059\u3079\u3066\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u5c11\u306a\u304f\u3068\u3082 1 \u3064\u306e\u5165\u529b\u3068 1 \u3064\u306e\u51fa\u529b\u3092\u6301\u305f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/strong> \u5165\u529b\u306e\u307f\u3092\u6301\u3064\u30d7\u30ed\u30bb\u30b9\u306f\u300c\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u300d\u3067\u3042\u308b\u3002\u51fa\u529b\u306e\u307f\u3092\u6301\u3064\u30d7\u30ed\u30bb\u30b9\u306f\u300c\u5947\u8de1\u300d\u3067\u3042\u308b\u3002\u3069\u3061\u3089\u3082\u30e2\u30c7\u30ea\u30f3\u30b0\u30a8\u30e9\u30fc\u3092\u793a\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u5c11\u306a\u304f\u3068\u3082 1 \u3064\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u3063\u3066\u30a2\u30af\u30bb\u30b9\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/strong> \u5b64\u7acb\u3057\u305f\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u4e0a\u3067\u4f55\u306e\u5f79\u5272\u3082\u679c\u305f\u3055\u306a\u3044\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5236\u5fa1\u30d5\u30ed\u30fc\u3092\u8868\u793a\u3057\u306a\u3044\u3002<\/strong> \u30c8\u30ea\u30ac\u30fc\u3001\u30bf\u30a4\u30de\u30fc\u3001\u307e\u305f\u306f\u9010\u6b21\u8ad6\u7406\u3092\u542b\u3081\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002\u305d\u308c\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001DFD \u3068\u4f75\u305b\u3066\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u307e\u305f\u306f\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u56f3\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u95a2\u4fc2\u8005\u3068\u53cd\u5fa9\u3057\u3066\u691c\u8a3c\u3059\u308b\u3002<\/strong> \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d3\u30b8\u30cd\u30b9\u30aa\u30fc\u30ca\u30fc\u3068\u30b9\u30b3\u30fc\u30d7\u3092\u691c\u8a3c\u3059\u308b\u3002\u30ec\u30d9\u30eb 1 \u3092\u4f7f\u7528\u3057\u3066\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u5c02\u9580\u5bb6\u3068\u6a5f\u80fd\u3092\u691c\u8a3c\u3059\u308b\u3002\u30ec\u30d9\u30eb 2 \u4ee5\u4e0a\u3092\u4f7f\u7528\u3057\u3066\u3001\u958b\u767a\u8005\u3068\u5b9f\u88c5\u306e\u8a73\u7d30\u3092\u691c\u8a3c\u3059\u308b\u3002<\/p>\n<\/li>\n<\/ol>\n<hr\/>\n<h2>\u30d1\u30fc\u30c87\uff1a\u968e\u5c64\u578bDFD\u306e\u4f7f\u7528\u30bf\u30a4\u30df\u30f3\u30b0<\/h2>\n<p>\u968e\u5c64\u578bDFD\u306f\u3001\u4ee5\u4e0b\u306e\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u7279\u306b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u65b0\u898f\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\uff1a<\/strong>\u30b7\u30b9\u30c6\u30e0\u3092\u4e00\u304b\u3089\u69cb\u7bc9\u3059\u308b\u969b\u3001DFD\u306f\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u524d\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u4f55\u3092\u884c\u3046\u306e\u304b\u306b\u3064\u3044\u3066\u306e\u660e\u78ba\u3067\u5171\u6709\u3055\u308c\u305f\u7406\u89e3\u3092\u78ba\u7acb\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b7\u30b9\u30c6\u30e0\u518d\u8a2d\u8a08\uff1a<\/strong>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3092\u8fd1\u4ee3\u5316\u3059\u308b\u969b\u3001DFD\u306f\u518d\u8a2d\u8a08\u3092\u884c\u3046\u524d\u306b\u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3092\u6587\u66f8\u5316\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8981\u4ef6\u306e\u5f15\u304d\u51fa\u3057\uff1a<\/strong>DFD\u306f\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3068\u306e\u5bfe\u8a71\u3092\u59cb\u3081\u308b\u305f\u3081\u306e\u512a\u308c\u305f\u624b\u6bb5\u3068\u306a\u308a\u3001\u898b\u9003\u3055\u308c\u3066\u3044\u308b\u8981\u4ef6\u3084\u96a0\u308c\u305f\u524d\u63d0\u3092\u6d6e\u304d\u5f6b\u308a\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7d71\u5408\u8a08\u753b\uff1a<\/strong>\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u63a5\u7d9a\u3059\u308b\u969b\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306f\u5883\u754c\u3068\u30c7\u30fc\u30bf\u4ea4\u63db\u70b9\u3092\u660e\u78ba\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6587\u66f8\u5316\u3068\u77e5\u8b58\u79fb\u8ee2\uff1a<\/strong>\u968e\u5c64\u578bDFD\u306f\u3001\u65b0\u3057\u3044\u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u304c\u81ea\u5206\u306e\u30da\u30fc\u30b9\u3067\u5b66\u7fd2\u3067\u304d\u308b\u751f\u304d\u305f\u6587\u66f8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u9ad8\u30ec\u30d9\u30eb\u304b\u3089\u59cb\u3081\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8a73\u7d30\u306b\u6398\u308a\u4e0b\u3052\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<hr\/>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u968e\u5c64\u578b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306f\u5358\u306a\u308b\u5b66\u8853\u7684\u306a\u6f14\u7fd2\u3067\u306f\u306a\u304f\u3001<strong>\u5b9f\u7528\u7684\u3067\u5b9f\u6226\u3067\u691c\u8a3c\u3055\u308c\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong>\u66d6\u6627\u3067\u65ad\u7247\u7684\u306a\u8981\u4ef6\u3092\u3001\u6b63\u78ba\u3067\u5b9f\u884c\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u4ed5\u69d8\u3078\u3068\u5909\u63db\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u5206\u89e3\u3001\u6a19\u6e96\u5316\u3055\u308c\u305f\u8a18\u6cd5\u3001\u305d\u3057\u3066\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3078\u306e\u7d76\u3048\u9593\u306a\u3044\u7126\u70b9\u5316\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u968e\u5c64\u578bDFD\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u60a9\u307e\u305b\u308b\u6838\u5fc3\u7684\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u8ab2\u984c\u306b\u5bfe\u51e6\u3057\u307e\u3059\u3002<\/p>\n<p>\u77db\u76fe\u3059\u308b\u8981\u4ef6\u306b\u76f4\u9762\u3057\u3066\u7acb\u3061\u3059\u304f\u3080\u30a2\u30ca\u30ea\u30b9\u30c8\u304b\u3089\u3001\u660e\u78ba\u306a\u4ed5\u69d8\u306b\u6cbf\u3063\u3066\u5b9f\u884c\u3059\u308b\u958b\u767a\u30c1\u30fc\u30e0\u3078\u3068\u81f3\u308b\u65c5\u8def\u3092\u67b6\u3051\u308b\u3082\u306e\u306f\u4e00\u3064\u3060\u3051\u3067\u3059\uff1a<strong>\u3088\u304f\u69cb\u7bc9\u3055\u308c\u305f\u4e00\u9023\u306e\u968e\u5c64\u578bDFD\u3067\u3059\u3002<\/strong><\/p>\n<p>\u307e\u305a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u304b\u3089\u59cb\u3081\u3066\u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30ec\u30d9\u30eb1\u306b\u5206\u89e3\u3057\u3066\u4e3b\u8981\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002\u30ec\u30d9\u30eb2\u4ee5\u964d\u306b\u6398\u308a\u4e0b\u3052\u3066\u5b9f\u88c5\u53ef\u80fd\u306a\u8a73\u7d30\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30ec\u30d9\u30eb\u3092\u30d0\u30e9\u30f3\u30b9\u3055\u305b\u307e\u3059\u3002\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3068\u691c\u8a3c\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u8907\u96d1\u3055\u304c\u660e\u78ba\u3055\u306b\u8b72\u308b\u69d8\u5b50\u3092\u76ee\u6483\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e00\u679a\u306e\u56f3\u3054\u3068\u306b\u3002<\/p>\n<p>\u8aa4\u89e3\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5931\u6557\u306e\u6700\u5927\u306e\u8981\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u4e16\u754c\u306b\u304a\u3044\u3066\u3001\u968e\u5c64\u578bDFD\u306f\u975e\u5e38\u306b\u8cb4\u91cd\u306a\u3082\u306e\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<strong>\u6df7\u6c8c\u3092\u8a2d\u8a08\u56f3\u306b\u5909\u3048\u3001\u8a2d\u8a08\u56f3\u3092\u5b9f\u50cd\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u5909\u3048\u308b\u3001\u5171\u6709\u3055\u308c\u305f\u8996\u899a\u7684\u8a00\u8a9e\u3067\u3059\u3002<br \/>\n<\/strong><\/p>\n<h2><strong>\u53c2\u8003\u6587\u732e<br \/>\n<\/strong><\/h2>\n<div>\n<div>\n<div>\n<div>\n<div>\n<ol class=\"\">\n<li>\n<p><a href=\"https:\/\/explore.visual-paradigm.com\/in\/articles\/create-dfd-from-text-with-ai\/\"><strong>Visual Paradigm\u3067\u30c6\u30ad\u30b9\u30c8\u3092\u6570\u5206\u3067\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306b\u5909\u63db\u3059\u308b<\/strong><\/a>: \u5358\u7d14\u306a\u81ea\u7136\u8a00\u8a9e\u306e\u8aac\u660e\u304b\u3089\u3001\u5c02\u9580\u7684\u3067\u898f\u683c\u6e96\u62e0\u306eDFD\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306bVisual Paradigm\u306eAI\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u516c\u5f0f\u30ac\u30a4\u30c9\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/skills.visual-paradigm.com\/fr\/docs\/mastering-data-flow-diagram-leveling-and-balancing\/future-directions-and-continuous-improvement\/ai-dfd-generator-automated-diagram-creation\/\"><strong>AI DFD\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\uff1aDFD\u306e\u4f5c\u6210\u3068\u691c\u8a3c\u306e\u81ea\u52d5\u5316<\/strong><\/a>: AI\u81ea\u52d5\u5316\u304cDFD\u306e\u4f5c\u6210\u3068\u691c\u8a3c\u6642\u9593\u3092\u6700\u592770%\u524a\u6e1b\u3067\u304d\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u3001\u30a8\u30e9\u30fc\u691c\u51fa\u3068\u4e00\u8cab\u6027\u30eb\u30fc\u30eb\u306e\u5f37\u5236\u306b\u304a\u3051\u308bVisual Paradigm\u306eAI\u306e\u5f79\u5272\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/skills.visual-paradigm.com\/ru\/docs\/dfd-vs-uml-when-to-use-each\/creating-dfd-uml-visual-paradigm-tools\/how-to-create-dfd-with-visual-paradigm-desktop\/\"><strong>Visual Paradigm Desktop\u3067\u306eDFD\u4f5c\u6210\u65b9\u6cd5<\/strong><\/a>: \u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u4f5c\u6210\u3001\u5206\u89e3\u3001\u304a\u3088\u3073\u30d0\u30e9\u30f3\u30b9\u3055\u305b\u308b\u305f\u3081\u306e\u8a73\u7d30\u306a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/tw\/mastering-data-flow-diagrams-with-visual-paradigm-a-step-by-step-guide\/\"><strong>Visual Paradigm\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306e\u7fd2\u5f97\uff1a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/strong><\/a>: \u30aa\u30f3\u30e9\u30a4\u30f3\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u3084\u56f3\u66f8\u9928\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u5b9f\u4e16\u754c\u306e\u4f8b\u3092\u4f7f\u7528\u3057\u3066\u3001DFD\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u8aac\u660e\u3059\u308b\u5b9f\u8df5\u7684\u306a\u30ac\u30a4\u30c9\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/ai-timing-diagram-generator-by-visual-paradigm\/\"><strong>AI \u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc | Visual Paradigm AI<\/strong><\/a>: \u81ea\u7136\u8a00\u8a9e\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306a\u3069\u3055\u307e\u3056\u307e\u306a\u56f3\u3092\u751f\u6210\u3059\u308b Visual Paradigm \u306e\u5e83\u7bc4\u306a AI \u6a5f\u80fd\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/blog.visual-paradigm.com\/ja\/introducing-visual-paradigm-18-1-a-new-era-of-unified-ecosystems-and-ai-driven-innovation\/\"><strong>Visual Paradigm 18.1: \u7d71\u5408\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068 AI \u99c6\u52d5\u578b\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306e\u65b0\u305f\u306a\u6642\u4ee3<\/strong><\/a>: Visual Paradigm 18.1 \u306e\u30ea\u30ea\u30fc\u30b9\u6982\u8981\u3002VPasCode\u3001AI \u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3001AI \u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u30b9\u30bf\u30b8\u30aa\u3092\u7d71\u5408\u3057\u305f\u7d71\u5408\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/ai-component-diagram-generator-by-visual-paradigm\/\"><strong>AI \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u56f3\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc | Visual Paradigm AI<\/strong><\/a>: UML \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u56f3\u7528\u306e AI \u99c6\u52d5\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u306e\u8a73\u7d30\u3002\u30b3\u30fc\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u305f\u3081\u306b\u7de8\u96c6\u53ef\u80fd\u306a\u30e2\u30c7\u30eb\u3092\u751f\u6210\u3059\u308b\u6df1\u3044\u7d71\u5408\u6a5f\u80fd\u3092\u5f37\u8abf\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/updates.visual-paradigm.com\/releases\/ai-diagram-generator\/\"><strong>\u65b0\u3057\u3044 AI \u56f3\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc \u2013 Visual Paradigm \u88fd\u54c1\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong><\/a>: Visual Paradigm \u306e AI 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