{"id":1135,"date":"2026-03-28T19:58:44","date_gmt":"2026-03-28T19:58:44","guid":{"rendered":"https:\/\/www.method-post.com\/ja\/component-breakdown-aggregation-composition-association-class-diagram\/"},"modified":"2026-03-28T19:58:44","modified_gmt":"2026-03-28T19:58:44","slug":"component-breakdown-aggregation-composition-association-class-diagram","status":"publish","type":"post","link":"https:\/\/www.method-post.com\/ja\/component-breakdown-aggregation-composition-association-class-diagram\/","title":{"rendered":"\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5206\u89e3\uff1a\u96c6\u7d04\u3001\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u3001\u95a2\u9023\u306e\u7406\u89e3\u3092\u660e\u78ba\u306b\u3059\u308b"},"content":{"rendered":"<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a2d\u8a08\u306f\u3001\u30af\u30e9\u30b9\u3069\u3046\u3057\u304c\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u969b\u3001\u3057\u3070\u3057\u3070\u30af\u30e9\u30b9\u56f3\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u3053\u306e\u8996\u899a\u7684\u306a\u30d6\u30eb\u30fc\u30d7\u30ea\u30f3\u30c8\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5185\u306e\u69cb\u9020\u3001\u5c5e\u6027\u3001\u95a2\u4fc2\u6027\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u306e\u30d6\u30eb\u30fc\u30d7\u30ea\u30f3\u30c8\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u306e\u4e00\u3064\u304c\u3001\u95a2\u4fc2\u6027\u305d\u306e\u3082\u306e\u3067\u3059\u3002\u7279\u306b\u3001\u95a2\u9023\u3001\u96c6\u7d04\u3001\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u306e\u9055\u3044\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3084\u4f9d\u5b58\u95a2\u4fc2\u3092\u3069\u306e\u3088\u3046\u306b\u7ba1\u7406\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6982\u5ff5\u3092\u8aa4\u89e3\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u90e8\u304c\u5909\u66f4\u3055\u308c\u305f\u3068\u304d\u306b\u4e88\u671f\u305b\u306c\u5f62\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u7834\u7dbb\u3059\u308b\u8106\u5f31\u306a\u30b3\u30fc\u30c9\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e3\u3064\u306e\u95a2\u4fc2\u6027\u30bf\u30a4\u30d7\u306f\u3057\u3070\u3057\u3070\u6df7\u540c\u3055\u308c\u307e\u3059\u3002\u3059\u3079\u3066\u304c2\u3064\u306e\u30af\u30e9\u30b9\u306e\u9593\u306e\u300c\u30ea\u30f3\u30af\u300d\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u30ea\u30f3\u30af\u306e\u6027\u8cea\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u95a2\u4fc2\u6027\u30bf\u30a4\u30d7\u3092\u8a73\u7d30\u306b\u5206\u6790\u3057\u307e\u3059\u3002\u8996\u899a\u7684\u306a\u8868\u73fe\u3001\u610f\u5473\u8ad6\u7684\u306a\u610f\u5473\u3001\u305d\u3057\u3066\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u69cb\u9020\u3078\u306e\u5909\u63db\u65b9\u6cd5\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u306f\u3001\u73fe\u5b9f\u4e16\u754c\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u30af\u30e9\u30b9\u56f3\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u660e\u78ba\u306a\u30e1\u30f3\u30bf\u30eb\u30e2\u30c7\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Line art infographic explaining UML class diagram relationships: Association (straight line, independent lifecycle, Student-Course example), Aggregation (hollow diamond, weak ownership, Department-Professor example), and Composition (filled diamond, strong ownership, House-Room example). Includes visual symbols, lifecycle dependencies, code implementation hints, multiplicity notation, and a comparison table for object-oriented design clarity.\" decoding=\"async\" src=\"https:\/\/www.method-post.com\/wp-content\/uploads\/2026\/03\/uml-class-relationships-infographic-association-aggregation-composition-line-art.jpg\"\/><\/figure>\n<\/div>\n<h2>1. \u95a2\u9023\uff1a\u57fa\u672c\u7684\u306a\u30ea\u30f3\u30af 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\u96c6\u7d04\uff1a\u300c\u6240\u6709\u3059\u308b\u300d\u95a2\u4fc2 \ud83e\uddfa<\/h2>\n<p>\u96c6\u7d04\u306f\u3001\u95a2\u9023\u306e\u7279\u6b8a\u306a\u5f62\u3067\u3059\u3002\u3053\u308c\u306f\u300c\u5168\u4f53-\u90e8\u5206\u300d\u306e\u95a2\u4fc2\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u306e\u6587\u8108\u3067\u306f\u3001\u5168\u4f53\u306e\u30af\u30e9\u30b9\u304c\u90e8\u5206\u306e\u30af\u30e9\u30b9\u3092\u542b\u3080\u304b\u6240\u6709\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u96c6\u7d04\u306e\u7279\u5fb4\u7684\u306a\u70b9\u306f\u3001\u90e8\u5206\u304c\u5168\u4f53\u304b\u3089\u72ec\u7acb\u3057\u3066\u5b58\u5728\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<h3>\u96c6\u7d04\u306e\u4e3b\u306a\u7279\u5fb4<\/h3>\n<ul>\n<li><strong>\u5f31\u3044\u6240\u6709\u6a29\uff1a<\/strong> 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\u8907\u6570\u306e\u5168\u4f53\u304c\u540c\u3058\u90e8\u5206\u3092\u53c2\u7167\u3059\u308b\u3088\u3046\u306a\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u308f\u308c\u308b\u3002<\/li>\n<\/ul>\n<h3>\u4f8b\u306e\u30b7\u30ca\u30ea\u30aa\uff1a\u90e8\u7f72\u3068\u6559\u6388 \ud83d\udc68\u200d\ud83c\udfeb<\/h3>\n<p>\u5927\u5b66\u306e\u69cb\u9020\u3092\u60f3\u50cf\u3057\u3066\u307f\u3088\u3046\u3002A <strong>\u90e8\u7f72<\/strong>\u306f\u3001<strong>\u6559\u6388<\/strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u96c6\u7d04\u3059\u308b\u3002\u90e8\u7f72\u304c\u5168\u4f53\u3067\u3042\u308a\u3001\u6559\u6388\u304c\u90e8\u5206\u3067\u3042\u308b\u3002<\/p>\n<ul>\n<li><strong>\u30b7\u30ca\u30ea\u30aa\uff1a<\/strong> \u90e8\u7f72\u304c\u89e3\u4f53\u307e\u305f\u306f\u7d71\u5408\u3055\u308c\u305f\u5834\u5408\u3001\u6559\u6388\u306f\u5b58\u5728\u3092\u5931\u308f\u306a\u3044\u3002\u5358\u306b\u5225\u306e\u90e8\u7f72\u306b\u518d\u914d\u7f6e\u3055\u308c\u308b\u3060\u3051\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u30b3\u30fc\u30c9\u4e0a\u306e\u540c\u7b49\u8868\u73fe\uff1a<\/strong> \u53c2\u7167\u306e\u30ea\u30b9\u30c8\u307e\u305f\u306f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3002\u90e8\u7f72\u306f\u6559\u6388\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30ea\u30b9\u30c8\u3092\u4fdd\u6301\u3059\u308b\u304c\u3001\u305d\u308c\u3089\u306e\u4f5c\u6210\u3084\u7834\u68c4\u3092\u6392\u4ed6\u7684\u306b\u884c\u308f\u306a\u3044\u3002<\/li>\n<\/ul>\n<h3>\u4e00\u822c\u7684\u306a\u8aa4\u89e3<\/h3>\n<p>\u4eba\u3005\u306f\u3057\u3070\u3057\u3070\u96c6\u7d04\u3092\u5358\u7d14\u306a\u95a2\u9023\u3068\u6df7\u540c\u3059\u308b\u3002\u9055\u3044\u306f\u300c\u5168\u4f53\uff0d\u90e8\u5206\u300d\u95a2\u4fc2\u306e\u610f\u5473\u7684\u5f37\u5ea6\u306b\u3042\u308b\u3002\u95a2\u9023\u3067\u306f\u30ea\u30f3\u30af\u306f\u5358\u306a\u308b\u63a5\u7d9a\u306b\u904e\u304e\u306a\u3044\u3002\u96c6\u7d04\u3067\u306f\u30ea\u30f3\u30af\u306f\u968e\u5c64\u3092\u793a\u3059\u304c\u3001\u53b3\u5bc6\u306a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u4f9d\u5b58\u95a2\u4fc2\u3092\u793a\u3059\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u7a7a\u6d1e\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u304c\u91cd\u8981\u306a\u8996\u899a\u7684\u30b5\u30a4\u30f3\u3067\u3042\u308b\u3002<\/p>\n<h2>3. \u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\uff1a\u5f37\u3044\u6240\u6709\u6a29 \ud83d\udd28<\/h2>\n<p>\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u306f\u95a2\u9023\u306e\u6700\u3082\u5f37\u3044\u5f62\u3067\u3042\u308b\u3002\u96c6\u7d04\u3068\u540c\u69d8\u306b\u3001\u300c\u5168\u4f53\uff0d\u90e8\u5206\u300d\u306e\u95a2\u4fc2\u3092\u8868\u3059\u3002\u3057\u304b\u3057\u3001\u90e8\u5206\u306f\u5168\u4f53\u304b\u3089\u72ec\u7acb\u3057\u3066\u5b58\u5728\u3067\u304d\u306a\u3044\u3002\u5168\u4f53\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u7834\u68c4\u3055\u308c\u308b\u3068\u3001\u90e8\u5206\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u4e00\u7dd2\u306b\u7834\u68c4\u3055\u308c\u308b\u3002\u3053\u308c\u306f\u6392\u4ed6\u7684\u306a\u6240\u6709\u3092\u610f\u5473\u3059\u308b\u3002<\/p>\n<h3>\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u306e\u4e3b\u306a\u7279\u5fb4<\/h3>\n<ul>\n<li><strong>\u5f37\u3044\u6240\u6709\u6a29\uff1a<\/strong> \u5168\u4f53\u306f\u90e8\u5206\u306e\u4f5c\u6210\u3068\u7834\u68c4\u306e\u8cac\u4efb\u3092\u8ca0\u3046\u3002<\/li>\n<li><strong>\u4f9d\u5b58\u3059\u308b\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\uff1a<\/strong> \u90e8\u5206\u306f\u5168\u4f53\u304c\u306a\u3051\u308c\u3070\u610f\u5473\u3082\u5b58\u5728\u3082\u6301\u305f\u306a\u3044\u3002<\/li>\n<li><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong> \u300c\u5168\u4f53\u300d\u306e\u7aef\u306b\u5857\u308a\u3064\u3076\u3057\uff08\u9ed2\uff09\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u578b\u304c\u3042\u308b\u76f4\u7dda\u3002<\/li>\n<li><strong>\u9650\u5b9a\u30a2\u30af\u30bb\u30b9\uff1a<\/strong>\u90e8\u54c1\u306f\u901a\u5e38\u3001\u4e00\u5ea6\u306b\u4e00\u3064\u306e\u5168\u4f53\u306b\u306e\u307f\u5c5e\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>\u4f8b\u306e\u30b7\u30ca\u30ea\u30aa\uff1a\u5bb6\u3068\u90e8\u5c4b \ud83c\udfe0<\/h3>\n<p>\u4e0d\u52d5\u7523\u30e2\u30c7\u30eb\u3092\u8003\u3048\u3066\u307f\u3088\u3046\u3002A <strong>\u5bb6<\/strong>\u306f <strong>\u90e8\u5c4b<\/strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u69cb\u6210\u3055\u308c\u308b\u3002<\/p>\n<ul>\n<li><strong>\u30b7\u30ca\u30ea\u30aa\uff1a<\/strong>\u300c\u90e8\u5c4b\u300d\u304c\u300c\u5bb6\u300d\u306b\u3088\u3063\u3066\u305d\u306e\u6587\u8108\u304c\u5b9a\u7fa9\u3055\u308c\u306a\u3044\u9650\u308a\u3001\u7a7a\u9593\u306b\u6d6e\u304b\u3076\u72b6\u614b\u3067\u5b58\u5728\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002\u5bb6\u304c\u53d6\u308a\u58ca\u3055\u308c\u308c\u3070\u3001\u90e8\u5c4b\u306f\u5b9f\u8cea\u7684\u306b\u7834\u58ca\u3055\u308c\u308b\u3002\u5225\u306e\u5bb6\u306b\u79fb\u52d5\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3002<\/li>\n<li><strong>\u30b3\u30fc\u30c9\u4e0a\u306e\u540c\u7b49\u7269\uff1a<\/strong> House\u30af\u30e9\u30b9\u306f\u5185\u90e8\u3067Room\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3059\u308b\u3002Room\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u5916\u90e8\u304b\u3089\u6e21\u3055\u308c\u308b\u306e\u3067\u306f\u306a\u304f\u3001House\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4e00\u90e8\u3068\u3057\u3066\u4f5c\u6210\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<h3>\u96c6\u7d04\u3068\u306e\u6bd4\u8f03<\/h3>\n<p>\u306a\u305c\u8eca\u3068\u30a8\u30f3\u30b8\u30f3\u306f\u96c6\u7d04\u3060\u304c\u3001\u5bb6\u3068\u90e8\u5c4b\u306f\u69cb\u6210\u306a\u306e\u304b\uff1f<\/p>\n<ul>\n<li><strong>\u8eca\u3068\u30a8\u30f3\u30b8\u30f3\uff1a<\/strong> \u8eca\u304c\u5ec3\u8eca\u306b\u306a\u3063\u305f\u5834\u5408\u3001\u30a8\u30f3\u30b8\u30f3\u306f\u53d6\u308a\u51fa\u3055\u308c\u3066\u5225\u306e\u8eca\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u30a8\u30f3\u30b8\u30f3\u306f\u7279\u5b9a\u306e\u8eca\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8d85\u3048\u3066\u4fa1\u5024\u3092\u6301\u3064\u3002\u3053\u308c\u304c\u96c6\u7d04\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u5bb6\u3068\u90e8\u5c4b\uff1a<\/strong> \u90e8\u5c4b\u306f\u7279\u5b9a\u306e\u5bb6\u306e\u58c1\u3068\u4f4d\u7f6e\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u308b\u3002\u518d\u69cb\u7bc9\u305b\u305a\u306b\u90e8\u5c4b\u3092\u5206\u96e2\u3057\u3066\u5225\u306e\u5834\u6240\u306b\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u306f\u610f\u5473\u304c\u306a\u3044\u3002\u3053\u308c\u304c\u69cb\u6210\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n<h2>4. \u6bd4\u8f03\u8868\uff08\u4e26\u3079\u3066\uff09 \ud83d\udcca<\/h2>\n<p>\u660e\u78ba\u3055\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u30013\u3064\u306e\u95a2\u4fc2\u30bf\u30a4\u30d7\u3092\u76f4\u63a5\u6bd4\u8f03\u3067\u304d\u308b\u3002\u3053\u306e\u8868\u306f\u3001\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3001\u8996\u899a\u7684\u8868\u8a18\u3001\u4f7f\u7528\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u9055\u3044\u3092\u5f37\u8abf\u3057\u3066\u3044\u308b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>\u95a2\u9023<\/th>\n<th>\u96c6\u7d04<\/th>\n<th>\u69cb\u6210<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u95a2\u4fc2\u306e\u7a2e\u985e<\/strong><\/td>\n<td>\u4e00\u822c\u7684\u306a\u30ea\u30f3\u30af<\/td>\n<td>\u5168\u4f53-\u90e8\u5206\uff08\u5f31\u3044\uff09<\/td>\n<td>\u5168\u4f53-\u90e8\u5206\uff08\u5f37\u3044\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/strong><\/td>\n<td>\u72ec\u7acb<\/td>\n<td>\u72ec\u7acb<\/td>\n<td>\u4f9d\u5b58<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6240\u6709\u6a29<\/strong><\/td>\n<td>\u306a\u3057 \/ \u5171\u6709<\/td>\n<td>\u5171\u6709<\/td>\n<td>\u6392\u4ed6\u7684<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8996\u899a\u7684\u8a18\u53f7<\/strong><\/td>\n<td>\u76f4\u7dda<\/td>\n<td>\u7a7a\u5fc3\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9 (\u25ca)<\/td>\n<td>\u5857\u308a\u3064\u3076\u3055\u308c\u305f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9 (\u25c6)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4f8b<\/strong><\/td>\n<td>\u5b66\u751f \u2013 \u6388\u696d<\/td>\n<td>\u90e8\u7f72 \u2013 \u6559\u6388<\/td>\n<td>\u5bb6 \u2013 \u90e8\u5c4b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>5. \u5b9f\u88c5\u3068\u30b3\u30fc\u30c9\u30de\u30c3\u30d4\u30f3\u30b0 \ud83d\udcbb<\/h2>\n<p>\u56f3\u306f\u8a2d\u8a08\u56f3\u3092\u63d0\u4f9b\u3059\u308b\u304c\u3001\u5b9f\u969b\u306e\u5b9f\u88c5\u306f\u30b3\u30fc\u30c9\u3067\u884c\u308f\u308c\u308b\u3002\u3053\u308c\u3089\u306e\u95a2\u4fc2\u304c\u3069\u306e\u3088\u3046\u306b\u7ffb\u8a33\u3055\u308c\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30e1\u30e2\u30ea\u306e\u6574\u5408\u6027\u3092\u4fdd\u3061\u3001\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002<\/p>\n<h3>\u30b3\u30fc\u30c9\u306b\u304a\u3051\u308b\u95a2\u9023<\/h3>\n<p>\u307b\u3068\u3093\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u306f\u3001\u95a2\u9023\u306f\u53c2\u7167\u5909\u6570\u3092\u4ecb\u3057\u3066\u5b9f\u88c5\u3055\u308c\u308b\u3002\u89aa\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u5b50\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u4fdd\u6301\u3059\u308b\u3002<\/p>\n<ul>\n<li><strong>\u4fdd\u5b58:<\/strong> \u5b50\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30e2\u30ea\u306f\u5225\u3005\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u3002<\/li>\n<li><strong>\u521d\u671f\u5316:<\/strong> \u5b50\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u901a\u5e38\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u307e\u305f\u306f\u30bb\u30c3\u30bf\u30fc\u30e1\u30bd\u30c3\u30c9\u3092\u4ecb\u3057\u3066\u6e21\u3055\u308c\u308b\u3002<\/li>\n<li><strong>\u7834\u68c4:<\/strong> \u89aa\u3092\u524a\u9664\u3057\u3066\u3082\u3001\u5b50\u304c\u81ea\u52d5\u7684\u306b\u524a\u9664\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002<\/li>\n<\/ul>\n<h3>\u30b3\u30fc\u30c9\u306b\u304a\u3051\u308b\u96c6\u7d04<\/h3>\n<p>\u96c6\u7d04\u306f\u3057\u3070\u3057\u3070\u53c2\u7167\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u3002\u89aa\u306f\u30b3\u30f3\u30c6\u30ca\u3092\u7ba1\u7406\u3059\u308b\u304c\u3001\u4e2d\u8eab\u306f\u7ba1\u7406\u3057\u306a\u3044\u3002<\/p>\n<ul>\n<li><strong>\u4fdd\u5b58:<\/strong> \u89aa\u306f\u5b50\u306e\u53c2\u7167\u306e\u30ea\u30b9\u30c8\u307e\u305f\u306f\u914d\u5217\u3092\u4fdd\u6301\u3059\u308b\u3002<\/li>\n<li><strong>\u521d\u671f\u5316:<\/strong> \u5b50\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u5225\u3005\u306b\u4f5c\u6210\u3055\u308c\u3001\u89aa\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u308b\u3002<\/li>\n<li><strong>\u7834\u58ca\uff1a<\/strong>\u89aa\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5b50\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u306e\u53c2\u7167\u3092\u505c\u6b62\u3059\u308b\u304c\u3001\u5b50\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3055\u308c\u308b\u304b\u3001\u5225\u306e\u6240\u6709\u8005\u306b\u3088\u3063\u3066\u660e\u793a\u7684\u306b\u524a\u9664\u3055\u308c\u308b\u307e\u3067\u30e1\u30e2\u30ea\u4e0a\u306b\u6b8b\u308b\u3002<\/li>\n<\/ul>\n<h3>\u30b3\u30fc\u30c9\u306b\u304a\u3051\u308b\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3<\/h3>\n<p>\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u306f\u3001\u89aa\u304c\u5b50\u3092\u4f5c\u6210\u3057\u3001\u7834\u68c4\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\u3053\u308c\u306f\u3001\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3067\u3088\u304f\u898b\u3089\u308c\u308b\u3002<\/p>\n<ul>\n<li><strong>\u4fdd\u5b58\uff1a<\/strong>\u5b50\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u89aa\u30af\u30e9\u30b9\u306e\u30e1\u30f3\u30d0\u5909\u6570\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u521d\u671f\u5316\uff1a<\/strong>\u5b50\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u89aa\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5185\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3055\u308c\u308b\u3002<\/li>\n<li><strong>\u7834\u58ca\uff1a<\/strong>\u89aa\u304c\u30b9\u30b3\u30fc\u30d7\u3092\u96e2\u308c\u308b\u3068\u3001\u5b50\u306f\u7834\u68c4\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<h2>6. \u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74\u3068\u8aa4\u89e3 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\u95a2\u9023\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u7ba1\u7406\u304c\u5fc5\u8981\u3060\u3068\u308f\u304b\u3063\u305f\u3089\u3001\u5f8c\u3067\u96c6\u7d04\u307e\u305f\u306f\u7d44\u6210\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u4e00\u8cab\u6027\u3092\u4fdd\u3064\uff1a<\/strong> \u300c\u90e8\u5c4b-\u5bb6\u300d\u306b\u5bfe\u3057\u3066\u7d44\u6210\u3092\u4f7f\u7528\u3059\u308b\u306a\u3089\u3001\u540c\u3058\u56f3\u3067\u300c\u7a93-\u58c1\u300d\u306b\u95a2\u9023\u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u660e\u78ba\u306a\u7406\u7531\u304c\u306a\u3044\u9650\u308a\u3001\u4e00\u8cab\u6027\u304c\u8aad\u307f\u3084\u3059\u3055\u3092\u52a9\u3051\u307e\u3059\u3002<\/li>\n<li><strong>\u591a\u91cd\u6027\u3092\u6587\u66f8\u5316\u3059\u308b\uff1a<\/strong> 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\u56f3\u3092\u5b9a\u671f\u7684\u306b\u898b\u76f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8981\u4ef6\u304c\u5909\u5316\u3059\u308b\u3068\u3001\u7d44\u6210\u304c\u96c6\u7d04\u306b\u5909\u308f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30e2\u30c7\u30eb\u3092\u73fe\u5b9f\u306b\u53cd\u6620\u3059\u308b\u3088\u3046\u306b\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<h2>9. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u5f71\u97ff \ud83d\uddc4\ufe0f<\/h2>\n<p>\u30af\u30e9\u30b9\u56f3\u306f\u3057\u3070\u3057\u3070\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u8a2d\u8a08\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u95a2\u4fc2\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u5916\u90e8\u30ad\u30fc\u306e\u8a2d\u5b9a\u3084\u6b63\u898f\u5316\u306e\u5224\u65ad\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u95a2\u9023\uff1a<\/strong> \u901a\u5e38\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u306b\u5916\u90e8\u30ad\u30fc\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u304c\u3001\u95a2\u4fc2\u304c\u591a\u5bfe\u591a\u306e\u5834\u5408\u3001\u7d50\u5408\u30c6\u30fc\u30d6\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u96c6\u7d04\uff1a<\/strong> \u95a2\u9023\u3068\u4f3c\u3066\u3044\u307e\u3059\u3002\u5916\u90e8\u30ad\u30fc\u306f\u300c\u90e8\u54c1\u300d\u30c6\u30fc\u30d6\u30eb\u306b\u5b58\u5728\u3057\u3001\u300c\u5168\u4f53\u300d\u30c6\u30fc\u30d6\u30eb\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u7d44\u6210\uff1a<\/strong> \u5916\u90e8\u30ad\u30fc\u304c\u4f5c\u6210\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u7279\u5b9a\u306e\u5236\u7d04\u304c\u4ed8\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300cON DELETE CASCADE\u300d\u30eb\u30fc\u30eb\u3067\u3059\u3002\u89aa\u884c\u304c\u524a\u9664\u3055\u308c\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u81ea\u52d5\u7684\u306b\u5b50\u884c\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p> \u3053\u308c\u3089\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u6574\u5408\u6027\u306e\u554f\u984c\u3092\u9632\u3052\u307e\u3059\u3002\u30b3\u30fc\u30c9\u4e0a\u3067\u95a2\u4fc2\u3092\u7d44\u6210\u3068\u3057\u3066\u30e2\u30c7\u30eb\u5316\u3057\u3066\u3082\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u5358\u7d14\u306a\u95a2\u9023\u3068\u3057\u3066\u5b9f\u88c5\u3059\u308b\u3068\u3001\u5b64\u7acb\u30ec\u30b3\u30fc\u30c9\u306e\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>10. \u30c6\u30b9\u30c8\u3068\u691c\u8a3c \u2705<\/h2>\n<p>\u3053\u308c\u3089\u306e\u95a2\u4fc2\u306b\u5bfe\u3059\u308b\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3067\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u72b6\u614b\u306b\u7279\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u95a2\u9023\u3092\u30c6\u30b9\u30c8\u3059\u308b\uff1a<\/strong> \u53c2\u7167\u304c\u5b58\u5728\u3057\u3001\u6709\u52b9\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6307\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5b50\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u72ec\u7acb\u3057\u3066\u5b58\u5728\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u96c6\u7d04\u3092\u30c6\u30b9\u30c8\u3059\u308b\uff1a<\/strong> 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\ud83e\udde0<\/h2>\n<p>\u30af\u30e9\u30b9\u56f3\u306e\u8a2d\u8a08\u306f\u53cd\u5fa9\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u904e\u7a0b\u3067\u3001\u96c6\u7d04\u3001\u5408\u6210\u3001\u95a2\u9023\u306e\u7406\u89e3\u3092\u6df1\u3081\u3066\u3044\u304d\u307e\u3059\u3002\u5358\u306b\u7dda\u3092\u5f15\u304f\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u610f\u56f3\u3092\u4f1d\u3048\u308b\u3053\u3068\u304c\u76ee\u7684\u3067\u3059\u3002\u958b\u767a\u8005\u304c\u56f3\u3092\u8aad\u3093\u3060\u3068\u304d\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u95a2\u4fc2\u3057\u3066\u3044\u308b\u304b\u3001\u305d\u3057\u3066\u3069\u306e\u304f\u3089\u3044\u306e\u671f\u9593\u751f\u5b58\u3059\u308b\u304b\u3092\u5373\u5ea7\u306b\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u72ec\u7acb\u3057\u305f\u30ea\u30f3\u30af\u3068\u4f9d\u5b58\u3059\u308b\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u533a\u5225\u3059\u308b\u3053\u3068\u3067\u3001\u4fdd\u5b88\u304c\u5bb9\u6613\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u4e3b\u8981\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u524a\u9664\u3057\u305f\u3068\u304d\u306b\u4e88\u671f\u3057\u306a\u3044\u526f\u4f5c\u7528\u304c\u767a\u751f\u3059\u308b\u72b6\u6cc1\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u30e1\u30e2\u30ea\u306e\u7ba1\u7406\u304c\u52b9\u7387\u7684\u306b\u306a\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u95a2\u4fc2\u306f\u5358\u306a\u308b\u5b66\u8853\u7684\u306a\u6982\u5ff5\u3067\u306f\u306a\u304f\u3001\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b89\u5b9a\u6027\u3092\u6c7a\u5b9a\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u591a\u91cd\u5ea6\u3092\u6b63\u78ba\u306b\u8a2d\u5b9a\u3059\u308b\u6642\u9593\u3092\u53d6\u308b\u3002\u8996\u899a\u7684\u306a\u8a18\u53f7\u3092\u6b63\u3057\u304f\u4f7f\u7528\u3059\u308b\u3002\u305d\u3057\u3066\u5e38\u306b\u56f3\u3092\u30b3\u30fc\u30c9\u306e\u5b9f\u969b\u306e\u632f\u308b\u821e\u3044\u3068\u4e00\u81f4\u3055\u305b\u308b\u3002\u30e2\u30c7\u30eb\u304c\u5b9f\u88c5\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3068\u304d\u3001\u5805\u7262\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u304b\u3064\u660e\u78ba\u306a\u30b7\u30b9\u30c6\u30e0\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a2d\u8a08\u306f\u3001\u30af\u30e9\u30b9\u3069\u3046\u3057\u304c\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1136,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"UML\u306e\u95a2\u4fc2\u6027\u3092\u89e3\u8aac\uff1a\u95a2\u9023\u3001\u96c6\u7d04\u3001\u5408\u6210 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