{"id":1489,"date":"2026-04-14T15:56:20","date_gmt":"2026-04-14T07:56:20","guid":{"rendered":"https:\/\/mayaharper.showcasingme.net\/ja\/faq-about-uml-object-diagrams\/"},"modified":"2026-04-14T15:56:20","modified_gmt":"2026-04-14T07:56:20","slug":"faq-about-uml-object-diagrams","status":"publish","type":"post","link":"https:\/\/mayaharper.showcasingme.net\/ja\/faq-about-uml-object-diagrams\/","title":{"rendered":"UML\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f"},"content":{"rendered":"<p>\u30b7\u30b9\u30c6\u30e0\u306e\u9759\u7684\u69cb\u9020\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u3044\u304b\u306a\u308b\u5805\u7262\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3068\u3063\u3066\u3082\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u30af\u30e9\u30b9\u56f3\u304c\u8a2d\u8a08\u56f3\u3092\u63d0\u4f9b\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u7279\u5b9a\u306e\u77ac\u9593\u306b\u304a\u3051\u308b\u73fe\u5b9f\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u306f\u3001UML\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306b\u95a2\u3059\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u8cea\u554f\u306b\u7b54\u3048\u308b\u3053\u3068\u3067\u3001\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306e\u3046\u308f\u3055\u306b\u60d1\u308f\u3055\u308c\u305a\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u52b9\u679c\u7684\u306b\u30e2\u30c7\u30eb\u5316\u3059\u308b\u305f\u3081\u306e\u660e\u78ba\u306a\u7406\u89e3\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image aligncenter\"><img alt=\"Hand-drawn infographic explaining UML Object Diagrams: shows definition as static snapshot of system instances, visual comparison between class diagrams (abstract blueprints) and object diagrams (concrete photographs), core components including object notation underlined:ClassName, links, multiplicity, aggregation\/composition diamonds, use cases for debugging testing documentation database design, and best practices checklist for modeling instances with attribute values and relationship validation\" decoding=\"async\" src=\"https:\/\/mayaharper.showcasingme.net\/wp-content\/uploads\/2026\/04\/uml-object-diagrams-infographic-hand-drawn-guide.jpg\"\/><\/figure>\n<h2>\ud83d\udd0d \u305d\u3082\u305d\u3082\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u3001\u7279\u5b9a\u306e\u6642\u70b9\u306b\u304a\u3051\u308b\u30e2\u30c7\u30eb\u5316\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u9020\u306e\u5b8c\u5168\u307e\u305f\u306f\u90e8\u5206\u7684\u306a\u30d3\u30e5\u30fc\u3092\u793a\u3059\u3001\u7d71\u4e00\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\uff08UML\uff09\u306e\u4e00\u7a2e\u306e\u56f3\u3067\u3059\u3002\u30af\u30e9\u30b9\u56f3\u304c\u30bf\u30a4\u30d7\u3084\u95a2\u4fc2\u3092\u4e00\u822c\u7684\u306b\u5b9a\u7fa9\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f<strong>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9<\/strong>\u306b\u6ce8\u76ee\u3057\u307e\u3059\u3002\u7279\u5b9a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u305d\u306e\u5c5e\u6027\u5024\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u3092\u7d50\u3076\u30ea\u30f3\u30af\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30b9\u56f3\u3092\u5bb6\u3092\u5efa\u3066\u308b\u305f\u3081\u306e\u5efa\u7bc9\u56f3\u306b\u4f8b\u3048\u308b\u3068\u3001\u58c1\u3084\u30c9\u30a2\u3001\u7a93\u304c\u3069\u3053\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u3079\u304d\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u5b9f\u969b\u306b\u5efa\u3066\u3089\u308c\u305f\u7279\u5b9a\u306e\u5bb6\u306e\u5199\u771f\u3067\u3042\u308a\u3001\u30ea\u30d3\u30f3\u30b0\u30eb\u30fc\u30e0\u306b\u3069\u306e\u5bb6\u5177\u304c\u3042\u308b\u304b\u3001\u5bdd\u5ba4\u306b\u306f\u8ab0\u304c\u73fe\u5728\u4f4f\u3093\u3067\u3044\u308b\u304b\u3092\u6b63\u78ba\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3>\u4e3b\u306a\u7279\u5fb4<\/h3>\n<ul>\n<li><strong>\u30af\u30e9\u30b9\u3088\u308a\u3082\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u6ce8\u76ee\uff1a<\/strong> \u62bd\u8c61\u7684\u306a\u5b9a\u7fa9\u3067\u306f\u306a\u304f\u3001\u5177\u4f53\u7684\u306a\u5b9f\u4f53\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u9759\u7684\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\uff1a<\/strong> \u30b7\u30b9\u30c6\u30e0\u306e\u72b6\u614b\u30921\u3064\u306e\u77ac\u9593\u3067\u6349\u3048\u307e\u3059\u3002<\/li>\n<li><strong>\u30ea\u30f3\u30af\u306e\u53ef\u8996\u5316\uff1a<\/strong> \u3042\u304f\u307e\u3067\u5b9f\u969b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u306e\u63a5\u7d9a\u3092\u5f37\u8abf\u3057\u3001\u5358\u306a\u308b\u6f5c\u5728\u7684\u306a\u95a2\u9023\u6027\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u5c5e\u6027\u5024\uff1a<\/strong> \u30af\u30e9\u30b9\u56f3\u3068\u306f\u7570\u306a\u308a\u3001\u5c5e\u6027\u306b\u5bfe\u3057\u3066\u5177\u4f53\u7684\u306a\u30c7\u30fc\u30bf\u5024\u3092\u542b\u3080\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2>\ud83c\udd9a \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3 vs. \u30af\u30e9\u30b9\u56f3<\/h2>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3068\u30af\u30e9\u30b9\u56f3\u306e\u9593\u306b\u6df7\u4e71\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u4e21\u8005\u306f\u985e\u4f3c\u3057\u305f\u8868\u8a18\u3092\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u76ee\u7684\u3084\u5185\u5bb9\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u6b63\u78ba\u306a\u30e2\u30c7\u30eb\u5316\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u3053\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>\u30af\u30e9\u30b9\u56f3<\/th>\n<th>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u6ce8\u76ee\u70b9<\/strong><\/td>\n<td>\u62bd\u8c61\u7684\u306a\u69cb\u9020\u3068\u5b9a\u7fa9<\/td>\n<td>\u5177\u4f53\u7684\u306a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u72b6\u614b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8868\u8a18\u6cd5<\/strong><\/td>\n<td>\u30af\u30e9\u30b9\u540d\uff08\u4f8b\uff1a<code>\u9867\u5ba2<\/code>)<\/td>\n<td>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d\uff08\u4f8b\uff1a<code>customer1 : \u9867\u5ba2<\/code>)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5c5e\u6027<\/strong><\/td>\n<td>\u5c5e\u6027\u540d\u306e\u307f<\/td>\n<td>\u5c5e\u6027\u540d\u3068\u7279\u5b9a\u306e\u5024<\/td>\n<\/tr>\n<tr>\n<td><strong>\u95a2\u4fc2<\/strong><\/td>\n<td>\u6f5c\u5728\u7684\u306a\u95a2\u9023<\/td>\n<td>\u5b9f\u884c\u6642\u306b\u304a\u3051\u308b\u5b9f\u969b\u306b\u5b58\u5728\u3059\u308b\u30ea\u30f3\u30af<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4f7f\u7528\u30b1\u30fc\u30b9<\/strong><\/td>\n<td>\u8a2d\u8a08\u6bb5\u968e\u3001\u69cb\u9020\u306e\u5b9a\u7fa9<\/td>\n<td>\u30c6\u30b9\u30c8\u3001\u30c7\u30d0\u30c3\u30b0\u3001\u307e\u305f\u306f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83e\udde9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306e\u6838\u5fc3\u7684\u306a\u69cb\u6210\u8981\u7d20<\/h2>\n<p>\u6709\u52b9\u3067\u6709\u7528\u306a\u56f3\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u57fa\u672c\u7684\u306a\u69cb\u6210\u8981\u7d20\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u69cb\u6210\u8981\u7d20\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u7ba1\u7406\u30b0\u30eb\u30fc\u30d7\uff08OMG\uff09\u306e\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\uff1a<\/strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d\u304c\u4e0b\u7dda\u3092\u5f15\u304b\u308c\u305f\u9577\u65b9\u5f62\u3068\u3057\u3066\u8868\u73fe\u3055\u308c\u307e\u3059\u3002\u901a\u5e38\u3001\u5206\u96e2\u7dda\u306e\u4e0b\u306b\u30af\u30e9\u30b9\u540d\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<code>user_01 : User<\/code>.<\/li>\n<li><strong>\u30ea\u30f3\u30af\uff1a<\/strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7d50\u3076\u5b9f\u7dda\u3067\u3059\u3002\u7279\u5b9a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u306e\u95a2\u9023\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u591a\u91cd\u5ea6\uff1a<\/strong>\u30ea\u30f3\u30af\u306e\u7aef\u306b\u4f4d\u7f6e\u3059\u308b\u6570\u5024\u3084\u8a18\u53f7\uff08\u4f8b\uff1a1\u30010..*\u30011..1\uff09\u3067\u3001\u95a2\u4fc2\u306b\u53c2\u52a0\u3067\u304d\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u6570\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u72b6\u614b\uff1a<\/strong>\u4e3b\u306b\u9759\u7684\u3067\u3059\u304c\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5c5e\u6027\u306e\u73fe\u5728\u306e\u72b6\u614b\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u30dd\u30fc\u30c8\u3068\u30b3\u30cd\u30af\u30bf\uff1a<\/strong>\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u76f8\u4e92\u4f5c\u7528\u304c\u767a\u751f\u3059\u308b\u30dd\u30fc\u30c8\u3092\u6301\u3064\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30cd\u30af\u30bf\u306f\u3053\u308c\u3089\u306e\u30dd\u30fc\u30c8\u9593\u306e\u7269\u7406\u7684\u307e\u305f\u306f\u8ad6\u7406\u7684\u306a\u63a5\u7d9a\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u2753 \u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p>\u4ee5\u4e0b\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306b\u95a2\u3059\u308b\u6700\u3082\u6280\u8853\u7684\u3067\u5b9f\u7528\u7684\u306a\u8cea\u554f\u306e\u8a73\u7d30\u306a\u89e3\u8aac\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u56de\u7b54\u306f\u3001\u5b9f\u88c5\u3001\u8a2d\u8a08\u3001\u4f7f\u7528\u306b\u95a2\u3059\u308b\u660e\u78ba\u306a\u7406\u89e3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3>1. \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3067\u7d99\u627f\u3092\u3069\u306e\u3088\u3046\u306b\u8868\u73fe\u3057\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u7d99\u627f\uff08\u4e00\u822c\u5316\uff09\u306f\u3001\u7a7a\u6d1e\u306e\u4e09\u89d2\u5f62\u306e\u77e2\u5370\u982d\u3092\u4e0a\u4f4d\u30af\u30e9\u30b9\u3092\u5411\u304f\u5b9f\u7dda\u3067\u8868\u73fe\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3067\u306f\u3001\u3053\u306e\u95a2\u4fc2\u306f\u3057\u3070\u3057\u3070\u6697\u9ed9\u7684\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001<code>Manager<\/code>\uff08\u30b5\u30d6\u30af\u30e9\u30b9\uff09\u306e\u5834\u5408\u3001\u305d\u308c\u306f\u672c\u8cea\u7684\u306b<code>\u5f93\u696d\u54e1<\/code>\uff08\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\uff09\u3002\u901a\u5e38\u3001\u30af\u30e9\u30b9\u56f3\u306e\u3088\u3046\u306b\u7279\u5b9a\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u7d99\u627f\u30e9\u30a4\u30f3\u3092\u63cf\u304f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u578b\u304c\u968e\u5c64\u3092\u53cd\u6620\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u3082\u3057<code>manager_01 : Manager<\/code>\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u307e\u305f<code>\u5f93\u696d\u54e1<\/code>\u30af\u30e9\u30b9\u69cb\u9020\u306e\u8981\u4ef6\u3082\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u7406\u89e3\u3055\u308c\u307e\u3059\u3002\u7126\u70b9\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u7279\u5b9a\u306e\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u304a\u3088\u3073\u4ed6\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u306e\u95a2\u4fc2\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>2. \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u52d5\u7684\u52d5\u4f5c\u3092\u30e2\u30c7\u30eb\u5316\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u3044\u3044\u3048\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u53b3\u5bc6\u306b\u9759\u7684\u3067\u3059\u3002\u6642\u9593\u306e\u4e00\u70b9\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u6642\u9593\u306b\u308f\u305f\u308b\u76f8\u4e92\u4f5c\u7528\u3001\u72b6\u614b\u306e\u5909\u5316\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u51e6\u7406\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u4ee3\u308f\u308a\u306b\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3001\u72b6\u614b\u6a5f\u68b0\u56f3\u3001\u307e\u305f\u306f\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u56f3\u3092\u4f7f\u7528\u3059\u3079\u304d\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6d41\u308c\u3092\u793a\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u3089\u306e\u9593\u306b\u30ea\u30f3\u30af\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3060\u3051\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u52d5\u4f5c\u3092\u793a\u5506\u3059\u308b\u305f\u3081\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306b\u3088\u308b\u8aa4\u89e3\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u69cb\u9020\u7684\u306a\u8cc7\u7523\u3067\u3042\u308a\u3001\u52d5\u4f5c\u7684\u306a\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6ce8\u6587\u304c\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6d41\u308c\u3092\u793a\u3059\u305f\u3081\u306b\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u6ce8\u6587\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5b58\u5728\u3057\u3001\u9867\u5ba2\u306b\u30ea\u30f3\u30af\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u305f\u3081\u306b\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>3. \u95a2\u9023\uff08Association\uff09\u3068\u30ea\u30f3\u30af\uff08Link\uff09\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u3053\u308c\u306fUML\u306b\u304a\u3051\u308b\u57fa\u672c\u7684\u306a\u9055\u3044\u3067\u3059\u3002<strong>\u95a2\u9023<\/strong>\u306f\u30af\u30e9\u30b9\u56f3\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u95a2\u4fc2\u3067\u3059\u30022\u3064\u306e\u30af\u30e9\u30b9\u9593\u306e\u69cb\u9020\u7684\u30ea\u30f3\u30af\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<strong>\u30ea\u30f3\u30af<\/strong>\u306f\u305d\u306e\u95a2\u9023\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3059\u30022\u3064\u306e\u7279\u5b9a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u306e\u5b9f\u969b\u306e\u63a5\u7d9a\u3067\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30b9\u56f3\u3067\u306f\u3001<code>\u77e5\u3063\u3066\u3044\u308b<\/code>\u3068<code>Person<\/code>\u306e\u9593\u306b\u7dda\u3092\u5f15\u304d\u3001\u30e9\u30d9\u30eb\u3068\u3057\u3066<code>Person<\/code>\u3092\u4ed8\u3051\u307e\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3067\u306f\u3001<code>\u77e5\u3063\u3066\u3044\u308b<\/code>\u3068<code>alice : Person<\/code>\u306e\u9593\u306b\u7dda\u3092\u5f15\u304d\u3001\u30e9\u30d9\u30eb\u3068\u3057\u3066<code>bob : Person<\/code>\u3092\u4ed8\u3051\u307e\u3059\u3002\u30ea\u30f3\u30af\u306f\u95a2\u9023\u306e\u5177\u4f53\u7684\u306a\u5b9f\u73fe\u3067\u3059\u3002<\/p>\n<h3>4. \u30af\u30e9\u30b9\u56f3\u3088\u308a\u3082\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3092\u4f7f\u7528\u3059\u3079\u304d\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3044\u3064\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u7279\u5b9a\u306e\u30b7\u30ca\u30ea\u30aa\u3084\u72b6\u614b\u3092\u793a\u3059\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e00\u822c\u7684\u306a\u4f7f\u7528\u4f8b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u30c7\u30d0\u30c3\u30b0\uff1a<\/strong>\u30af\u30e9\u30c3\u30b7\u30e5\u3084\u30a8\u30e9\u30fc\u767a\u751f\u6642\u306e\u30e1\u30e2\u30ea\u306e\u72b6\u614b\u3092\u53ef\u8996\u5316\u3059\u308b\u3002<\/li>\n<li><strong>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\uff1a<\/strong>\u30b7\u30b9\u30c6\u30e0\u304c\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3092\u5177\u4f53\u7684\u306a\u4f8b\u3067\u63d0\u793a\u3059\u308b\u3002<\/li>\n<li><strong>\u30c6\u30b9\u30c8\uff1a<\/strong>\u671f\u5f85\u3055\u308c\u308b\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\uff1a<\/strong>\u7279\u5b9a\u306e\u30af\u30a8\u30ea\u7d50\u679c\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u95a2\u4fc2\u3092\u793a\u3059\u3002<\/li>\n<\/ul>\n<p>\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u3092\u5b9a\u7fa9\u3059\u308b\u521d\u671f\u8a2d\u8a08\u6bb5\u968e\u3067\u306f\u3001\u30af\u30e9\u30b9\u56f3\u306e\u65b9\u304c\u9069\u5207\u3067\u3059\u3002\u8981\u4ef6\u306b\u5bfe\u3057\u3066\u5b9f\u88c5\u3092\u691c\u8a3c\u3059\u308b\u5834\u5408\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306e\u65b9\u304c\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n<h3>5. \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306b\u304a\u3051\u308b\u591a\u91cd\u5ea6\u306e\u6271\u3044\u65b9\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u591a\u91cd\u5ea6\u306f\u3001\u3042\u308b\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5225\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u4f55\u500b\u95a2\u4fc2\u3092\u6301\u3064\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3067\u306f\u3001\u30af\u30e9\u30b9\u56f3\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u591a\u91cd\u5ea6\u5236\u7d04\u3092\u5c0a\u91cd\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305f\u3068\u3048\u3070\u3001\u30af\u30e9\u30b9\u56f3\u3067\u300c1\u3064\u306e\u300d\u304c\u300c\u591a\u6570\u306e\u300d\u3092\u542b\u3080\u3068\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001<code>\u90e8\u9580<\/code>\u306f\u591a\u6570\u306e<code>\u5f93\u696d\u54e1<\/code>\u3092\u6301\u3064\u3068\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001<code>\u90e8\u9580_01<\/code>\u304c3\u3064\u306e<code>\u5f93\u696d\u54e1_01<\/code>, <code>\u5f93\u696d\u54e1_02<\/code>\u3001\u304a\u3088\u3073<code>\u5f93\u696d\u54e1_03<\/code>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u30ea\u30f3\u30af\u3057\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u6709\u52b9\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u5236\u7d04\u306b\u9055\u53cd\u3059\u308b\u30ea\u30f3\u30af\u3092\u63cf\u304f\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u5236\u7d04\u304c\u6700\u592750\u4eba\u3067\u3042\u308b\u5834\u5408\u3001\u90e8\u9580\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092100\u4eba\u306e\u5f93\u696d\u54e1\u306b\u30ea\u30f3\u30af\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<code>\u90e8\u9580<\/code>\u56f3\u306f\u6709\u52b9\u306a\u30c7\u30fc\u30bf\u72b6\u614b\u3092\u53cd\u6620\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>6. \u5c0f\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u5fc5\u9808\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u5fc5\u305a\u3057\u3082\u5fc5\u8981\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3092\u4f5c\u6210\u3059\u308b\u624b\u9593\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u8907\u96d1\u3055\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u5c0f\u3055\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u5358\u7d14\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30af\u30e9\u30b9\u56f3\u3060\u3051\u3067\u69cb\u9020\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u5341\u5206\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306b\u8907\u96d1\u306a\u95a2\u4fc2\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u72b6\u614b\u304c\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u91cd\u8981\u3067\u3042\u308b\u5834\u5408\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u4fa1\u5024\u3092\u751f\u307f\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u8907\u96d1\u306a\u5916\u90e8\u30ad\u30fc\u95a2\u4fc2\u3092\u6301\u3064\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u30af\u30e9\u30b9\u56f3\u5358\u4f53\u3088\u308a\u3082\u30c7\u30fc\u30bf\u6574\u5408\u6027\u5236\u7d04\u3092\u3088\u308a\u3088\u304f\u53ef\u8996\u5316\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u7dda\u5f62\u3067\u3042\u308b\u5834\u5408\u3001\u305d\u306e\u52aa\u529b\u306f\u6bd4\u4f8b\u3057\u305f\u5229\u76ca\u3092\u3082\u305f\u3089\u3055\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>7. \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3068\u3069\u306e\u3088\u3046\u306b\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u540c\u3058\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u306f\u3001\u30af\u30e9\u30b9\u56f3\u3068\u540c\u69d8\u306b\u3001\u69cb\u9020\uff08\u30c6\u30fc\u30d6\u30eb\u3001\u5217\u3001\u5236\u7d04\uff09\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u3001\u3042\u308b\u6642\u70b9\u306b\u304a\u3051\u308b\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u884c\u3068\u305d\u308c\u3089\u306e\u95a2\u4fc2\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u96c6\u7d04\u578b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u969b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u8ad6\u7406\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3068\u7269\u7406\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9593\u306e\u6a4b\u6e21\u3057\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002Table A\u306e\u884c\u304cTable B\u306e\u884c\u3068\u3069\u306e\u3088\u3046\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u304b\u3092\u958b\u767a\u8005\u304c\u628a\u63e1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u306f\u3001JOIN\u64cd\u4f5c\u3084\u30c7\u30fc\u30bf\u79fb\u884c\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u7279\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3>8. \u56f3\u4e2d\u306b\u5c5e\u6027\u3068\u305d\u306e\u5024\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001\u3053\u308c\u304c\u4e3b\u306a\u5229\u70b9\u306e\u4e00\u3064\u3067\u3059\u3002\u30af\u30e9\u30b9\u56f3\u3067\u306f\u5c5e\u6027\u540d\uff08\u4f8b\uff1a&#8221;<code>age : int\"<\/code>\uff09\u3092\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3059\u304c\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3067\u306f\u5177\u4f53\u7684\u306a\u5024\uff08\u4f8b\uff1a&#8221;<code>age : 28\"<\/code>\uff09\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u56f3\u306e\u8aac\u660e\u304c\u306f\u308b\u304b\u306b\u8c4a\u304b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u56f3\u306b\u591a\u3059\u304e\u308b\u30c7\u30fc\u30bf\u3092\u8a70\u3081\u8fbc\u307f\u3059\u304e\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3059\u3079\u3066\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u3059\u3079\u3066\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5217\u6319\u3059\u308b\u3068\u3001\u56f3\u304c\u8aad\u307f\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u56f3\u3092\u4f7f\u3063\u3066\u89e3\u6c7a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u7279\u5b9a\u306e\u6587\u8108\u3084\u8cea\u554f\u306b\u95a2\u4fc2\u3059\u308b\u5c5e\u6027\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>9. \u96c6\u7d04\u3068\u69cb\u6210\u306f\u3069\u306e\u3088\u3046\u306b\u6271\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u96c6\u7d04\u3068\u69cb\u6210\u306f\u3001\u90e8\u5206\u3068\u5168\u4f53\u306e\u95a2\u4fc2\u3092\u8868\u3059\u7279\u6b8a\u306a\u95a2\u9023\u306e\u7a2e\u985e\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u95a2\u4fc2\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u7d50\u3076\u7dda\u306e\u4e0a\u306b\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u578b\u306e\u8a18\u53f7\u3067\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u96c6\u7d04\uff1a<\/strong> \u7a7a\u6d1e\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3002\u90e8\u5206\u304c\u72ec\u7acb\u3057\u3066\u5b58\u5728\u3067\u304d\u308b\u5f31\u3044\u95a2\u4fc2\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001&#8221;<code>Department\"<\/code>\u306f&#8221;<code>Employees\"<\/code>\u3092\u6301\u3061\u307e\u3059\u3002\u90e8\u9580\u304c\u89e3\u4f53\u3055\u308c\u3066\u3082\u3001\u5f93\u696d\u54e1\u306f\u4f9d\u7136\u3068\u3057\u3066\u5b58\u5728\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u69cb\u6210\uff1a<\/strong> \u5857\u308a\u3064\u3076\u3055\u308c\u305f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3002\u90e8\u5206\u304c\u5168\u4f53\u306a\u3057\u3067\u306f\u5b58\u5728\u3067\u304d\u306a\u3044\u5f37\u3044\u95a2\u4fc2\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001&#8221;<code>House\"<\/code>\u306b\u306f&#8221;<code>Rooms\"<\/code>\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u5bb6\u304c\u53d6\u308a\u58ca\u3055\u308c\u308b\u3068\u3001\u90e8\u5c4b\u306f\u305d\u306e\u5bb6\u306e\u4e00\u90e8\u3068\u3057\u3066\u5b58\u5728\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u95a2\u4fc2\u306f\u3001\u56f3\u793a\u3055\u308c\u305f\u7279\u5b9a\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u4f9d\u5b58\u95a2\u4fc2\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>10. \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3092\u4f5c\u6210\u3059\u308b\u969b\u306e\u4e00\u822c\u7684\u306a\u8aa4\u308a\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u3044\u304f\u3064\u304b\u306e\u843d\u3068\u3057\u7a74\u304c\u3001\u30e2\u30c7\u30eb\u5316\u306e\u52b9\u679c\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u904e\u5ea6\u306a\u8907\u96d1\u5316\uff1a<\/strong>\u3042\u307e\u308a\u306b\u3082\u591a\u304f\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u542b\u3081\u308b\u3068\u3001\u56f3\u304c\u3054\u3061\u3083\u3054\u3061\u3083\u306b\u306a\u308a\u307e\u3059\u3002\u95a2\u4fc2\u3059\u308b\u90e8\u5206\u96c6\u5408\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u547d\u540d\u306e\u4e0d\u7d71\u4e00\uff1a<\/strong> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d\u306f\u4e00\u8cab\u3057\u305f\u8868\u8a18\u898f\u5247\u306b\u5f93\u3046\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u4f8b\uff1a\u5c0f\u6587\u5b57\u3068\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\u3092\u4f7f\u7528\uff09\u3002<\/li>\n<li><strong>\u591a\u91cd\u5ea6\u306e\u7121\u8996\uff1a<\/strong> \u5b9a\u7fa9\u3055\u308c\u305f\u57fa\u6570\u5236\u7d04\u306b\u9055\u53cd\u3059\u308b\u30ea\u30f3\u30af\u3092\u63cf\u304f\u3053\u3068\u3002<\/li>\n<li><strong>\u72b6\u614b\u3068\u632f\u308b\u821e\u3044\u306e\u6df7\u540c\uff1a<\/strong> \u9759\u7684\u72b6\u614b\u3067\u306f\u306a\u304f\u3001\u52d5\u4f5c\u306e\u6d41\u308c\u3092\u793a\u305d\u3046\u3068\u3059\u308b\u3053\u3068\u3002<\/li>\n<li><strong>\u30e9\u30d9\u30eb\u306e\u6b20\u843d\uff1a<\/strong> \u30ea\u30f3\u30af\u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u5fd8\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u95a2\u4fc2\u6027\u304c\u66d6\u6627\u306b\u306a\u308b\u3002<\/li>\n<\/ul>\n<h3>11. \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6b63\u3057\u304f\u540d\u524d\u4ed8\u3051\u308b\u306b\u306f\uff1f<\/h3>\n<p>\u6a19\u6e96\u7684\u306a\u8868\u8a18\u898f\u5247\u306f<code>objectName : ClassName<\/code>\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d\u306f\u56f3\u5185\u3067\u3059\u3079\u3066\u4e00\u610f\u3067\u3042\u308b\u3079\u304d\u3067\u3059\u3002\u30af\u30e9\u30b9\u540d\u3068\u306f\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u3001\u901a\u5e38\u5c0f\u6587\u5b57\u3067\u8a18\u8ff0\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u540d\u306f\u5927\u6587\u5b57\u3067\u59cb\u307e\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001<code>order_55 : Order<\/code>\u3053\u306e\u8868\u8a18\u898f\u5247\u306f\u3001\u30bf\u30a4\u30d7\uff08\u30af\u30e9\u30b9\uff09\u3068\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff09\u3092\u4e00\u76ee\u3067\u533a\u5225\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u540c\u3058\u30af\u30e9\u30b9\u306e\u8907\u6570\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u4e00\u610f\u306e\u8b58\u5225\u5b50\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u9023\u756a\u3001UUID\u3001\u307e\u305f\u306f\u30d3\u30b8\u30cd\u30b9\u6587\u8108\u306b\u9069\u3057\u305f\u8aac\u660e\u7684\u306a\u30e9\u30d9\u30eb\u3067\u3042\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>12. \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5b9f\u88c5\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30af\u30e9\u30b9\u69cb\u9020\u304c\u3059\u3067\u306b\u308f\u304b\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u3057\u3070\u3057\u3070\u5197\u9577\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c<code>user_01 : User<\/code>\u3068\u3044\u3046\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u5834\u5408\u3001<code>Authenticatable<\/code>\u56f3\u306e\u3088\u3046\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3078\u7834\u7dda\u3068\u7a7a\u5fc3\u306e\u4e09\u89d2\u5f62\u3092\u5f15\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306e\u4e3b\u306a\u7126\u70b9\u306f\u901a\u5e38\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u30ea\u30f3\u30af\u3067\u3042\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5b9f\u88c5\u8a73\u7d30\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\ud83d\udee0 \u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<p>\u56f3\u304c\u76ee\u7684\u3092\u52b9\u679c\u7684\u306b\u679c\u305f\u3059\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><strong>\u7126\u70b9\u3092\u7d5e\u308b\uff1a<\/strong> 1\u3064\u306e\u56f3\u3067\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u30e2\u30c7\u30eb\u5316\u3057\u3088\u3046\u3068\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u3001\u6a5f\u80fd\u3001\u307e\u305f\u306f\u30b7\u30ca\u30ea\u30aa\u3054\u3068\u306b\u5206\u5272\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u4e00\u8cab\u3057\u305f\u8868\u8a18\u3092\u4f7f\u7528\u3059\u308b\uff1a<\/strong> \u30c1\u30fc\u30e0\u5168\u54e1\u304c\u540c\u3058\u547d\u540d\u898f\u5247\u3068\u63cf\u753b\u57fa\u6e96\u306b\u5f93\u3046\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30b3\u30fc\u30c9\u3068\u7167\u5408\u3059\u308b\uff1a<\/strong> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u304c\u5b9f\u969b\u306e\u5b9f\u884c\u6642\u52d5\u4f5c\u3084\u30c7\u30fc\u30bf\u72b6\u614b\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7d14\u7c8b\u306a\u7406\u8ad6\u7684\u306a\u3082\u306e\u3067\u3042\u3063\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u660e\u78ba\u306b\u6ce8\u91c8\u3092\u4ed8\u3051\u308b\uff1a<\/strong> \u8996\u899a\u7684\u306b\u8868\u73fe\u3067\u304d\u306a\u3044\u8907\u96d1\u306a\u95a2\u4fc2\u3084\u7279\u5b9a\u306e\u5236\u7d04\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\u3001\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\uff1a<\/strong>\u56f3\u3092\u30b3\u30fc\u30c9\u3068\u3057\u3066\u6271\u3046\u3002\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u5909\u5316\u3092\u6642\u9593\u3068\u3068\u3082\u306b\u8ffd\u8de1\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306b\u4fdd\u6301\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udcc9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306e\u5206\u6790<\/h2>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3092\u8aad\u3080\u306b\u306f\u3001\u30b3\u30fc\u30c9\u3092\u8aad\u3080\u306e\u3068\u306f\u7570\u306a\u308b\u601d\u8003\u304c\u5fc5\u8981\u3067\u3059\u3002\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3068\u95a2\u4fc2\u306e\u59a5\u5f53\u6027\u3092\u63a2\u308a\u307e\u3059\u3002\u56f3\u3092\u5206\u6790\u3059\u308b\u969b\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u554f\u3044\u3092\u7acb\u3066\u307e\u3057\u3087\u3046\uff1a<\/p>\n<ul>\n<li>\u3059\u3079\u3066\u306e\u30ea\u30f3\u30af\u304c\u591a\u91cd\u6027\u5236\u7d04\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<li>\u5c5e\u6027\u5024\u306f\u6709\u52b9\u306a\u7bc4\u56f2\u5185\u306b\u3042\u308a\u307e\u3059\u304b\uff1f<\/li>\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b0\u30e9\u30d5\u306f\u9069\u5207\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f\u305d\u308c\u3068\u3082\u5b64\u7acb\u3057\u305f\u30ce\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/li>\n<li>\u30ea\u30f3\u30af\u306f\u6b63\u5f53\u306a\u30d3\u30b8\u30cd\u30b9\u30eb\u30fc\u30eb\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n<p>\u3053\u306e\u5206\u6790\u306f\u3001\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u76e3\u67fb\u306e\u969b\u306b\u7279\u306b\u91cd\u8981\u3067\u3059\u3002\u30af\u30e9\u30b9\u56f3\u304c\u96a0\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u306e\u3042\u308b\u3001\u5b64\u7acb\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084 dangling \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3001\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2>\ud83d\ude80 \u4ed6\u306e\u30e2\u30c7\u30eb\u3068\u306e\u7d71\u5408<\/h2>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306f\u5b64\u7acb\u3057\u3066\u5b58\u5728\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4ed6\u306eUML\u30e2\u30c7\u30eb\u3068\u88dc\u5b8c\u3057\u5408\u3044\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5168\u4f53\u50cf\u3092\u660e\u78ba\u306b\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30af\u30e9\u30b9\u56f3\u3068\u306e\u4f75\u7528\uff1a<\/strong>\u30af\u30e9\u30b9\u56f3\u3067\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u3067\u4f8b\u3092\u793a\u3059\u3002<\/li>\n<li><strong>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3068\u306e\u4f75\u7528\uff1a<\/strong>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3092\u4f7f\u3063\u3066\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3\u306b\u793a\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u751f\u6210\u3092\u793a\u3059\u3002<\/li>\n<li><strong>\u30b9\u30c6\u30fc\u30c8\u56f3\u3068\u306e\u4f75\u7528\uff1a<\/strong>\u30b9\u30c6\u30fc\u30c8\u56f3\u3092\u4f7f\u3063\u3066\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5c5e\u6027\u304c\u6642\u9593\u3068\u3068\u3082\u306b\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u793a\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u30e2\u30c7\u30eb\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u69cb\u9020\u3001\u632f\u308b\u821e\u3044\u3001\u72b6\u614b\u3092\u540c\u6642\u306b\u6271\u3046\u4e00\u8cab\u6027\u306e\u3042\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30bb\u30c3\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u5305\u62ec\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u66d6\u6627\u3055\u304c\u8efd\u6e1b\u3055\u308c\u3001\u3059\u3079\u3066\u306e\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304c\u8907\u6570\u306e\u8996\u70b9\u304b\u3089\u30b7\u30b9\u30c6\u30e0\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\ud83d\udcdd 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