{"id":1606,"date":"2026-03-25T08:45:54","date_gmt":"2026-03-25T08:45:54","guid":{"rendered":"https:\/\/www.ez-knowledge.com\/ja\/incorporating-audit-trails-entity-relationship-diagram\/"},"modified":"2026-03-25T08:45:54","modified_gmt":"2026-03-25T08:45:54","slug":"incorporating-audit-trails-entity-relationship-diagram","status":"publish","type":"post","link":"https:\/\/www.ez-knowledge.com\/ja\/incorporating-audit-trails-entity-relationship-diagram\/","title":{"rendered":"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\u306b\u76e3\u67fb\u30c8\u30ec\u30fc\u30eb\u3092\u7d44\u307f\u8fbc\u3080"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Comic book style infographic illustrating how to incorporate audit trails into Entity Relationship Diagrams, featuring audit schema components, three implementation strategies (versioning columns, history tables, event sourcing), comparison table, and best practices for data compliance, security, and debugging\" decoding=\"async\" src=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/03\/audit-trails-entity-relationship-diagram-infographic-comic-style.jpg\"\/><\/figure>\n<\/div>\n<p>\u5805\u7262\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u8a2d\u8a08\u3059\u308b\u306b\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u95a2\u4fc2\u3092\u5b9a\u7fa9\u3059\u308b\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u30c7\u30fc\u30bf\u304c\u6642\u9593\u3068\u3068\u3082\u306b\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u4e88\u6e2c\u3057\u3001\u3059\u3079\u3066\u306e\u5909\u66f4\u304c\u8ffd\u8de1\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u5185\u306e\u76e3\u67fb\u30c8\u30ec\u30fc\u30eb\u306f\u3001\u8cac\u4efb\u306e\u6240\u5728\u3068\u30c7\u30fc\u30bf\u306e\u5c65\u6b74\u3092\u652f\u3048\u308b\u57fa\u76e4\u3068\u306a\u308a\u307e\u3059\u3002\u8ffd\u8de1\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u30b9\u30ad\u30fc\u30de\u306b\u76f4\u63a5\u660e\u793a\u7684\u306b\u30e2\u30c7\u30eb\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u7d44\u7e54\u306f\u5916\u90e8\u306e\u30ed\u30b0\u30b7\u30b9\u30c6\u30e0\u306b\u5b8c\u5168\u306b\u4f9d\u5b58\u305b\u305a\u306b\u3001\u6574\u5408\u6027\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u306a\u305c\u30c7\u30fc\u30bf\u306e\u5909\u66f4\u3092\u8ffd\u8de1\u3059\u308b\u306e\u304b\uff1f 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\u5e73\u884c\u5c65\u6b74\u30c6\u30fc\u30d6\u30eb<\/h3>\n<p>\u30e1\u30a4\u30f3\u30c6\u30fc\u30d6\u30eb\u3092\u5909\u66f4\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u5909\u66f4\u5185\u5bb9\u306f\u5916\u90e8\u30ad\u30fc\u3067\u30ea\u30f3\u30af\u3055\u308c\u305f\u5225\u30c6\u30fc\u30d6\u30eb\u306b\u30ed\u30b0\u8a18\u9332\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3059\u3079\u3066\u306e\u5909\u66f4\u306e\u5b8c\u5168\u306a\u5c65\u6b74\u3092\u4fdd\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u9577\u6240\uff1a<\/strong>\u73fe\u5728\u30c7\u30fc\u30bf\u3068\u5c65\u6b74\u306e\u660e\u78ba\u306a\u5206\u96e2\uff1b\u5b8c\u5168\u306a\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u6a5f\u80fd\u3092\u5099\u3048\u308b\u3002<\/li>\n<li><strong>\u77ed\u6240\uff1a<\/strong>\u30b9\u30c8\u30ec\u30fc\u30b8\u8981\u4ef6\u306e\u5897\u52a0\uff1b\u7d50\u5408\u3092\u5fc5\u8981\u3068\u3059\u308b\u3088\u308a\u8907\u96d1\u306a\u30af\u30a8\u30ea\u3002<\/li>\n<\/ul>\n<h3>3. \u30a4\u30d9\u30f3\u30c8\u30bd\u30fc\u30b7\u30f3\u30b0<\/h3>\n<p>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u5b8c\u5168\u306a\u72b6\u614b\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u30ed\u30b0\u304b\u3089\u518d\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f\u5909\u66f4\u306e\u307f\u304c\u4fdd\u5b58\u3055\u308c\u3001\u73fe\u5728\u306e\u72b6\u614b\u306f\u4fdd\u5b58\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<ul>\n<li><strong>\u9577\u6240\uff1a<\/strong>\u5b8c\u5168\u306a\u76e3\u67fb\u53ef\u80fd\u6027\uff1b\u5909\u66f4\u4e0d\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3002<\/li>\n<li><strong>\u77ed\u6240\uff1a<\/strong>\u518d\u69cb\u6210\u30ed\u30b8\u30c3\u30af\u306e\u9ad8\u8907\u96d1\u6027\uff1b\u72b6\u614b\u8a08\u7b97\u6642\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3002<\/li>\n<\/ul>\n<h2>\u95a2\u4fc2\u6027\u306e\u8a2d\u8a08 \ud83d\udd17<\/h2>\n<p>ERD\u306f\u3001\u76e3\u67fb\u30c7\u30fc\u30bf\u304c\u30d3\u30b8\u30cd\u30b9\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u3069\u306e\u3088\u3046\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u304b\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u660e\u78ba\u306a\u8996\u899a\u7684\u533a\u5225\u304c\u3042\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u304c\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u307e\u305a\u306b\u30b9\u30ad\u30fc\u30de\u3092\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>1\u5bfe\u591a\uff1a<\/strong>1\u3064\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30ec\u30b3\u30fc\u30c9\u306b\u5bfe\u3057\u3066\u3001\u8907\u6570\u306e\u76e3\u67fb\u30ed\u30b0\u30a8\u30f3\u30c8\u30ea\u304c\u5b58\u5728\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u5916\u90e8\u30ad\u30fc\uff1a<\/strong>\u76e3\u67fb\u30c6\u30fc\u30d6\u30eb\u306f\u3001\u5143\u3068\u306a\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u4e3b\u30ad\u30fc\u3092\u53c2\u7167\u3059\u3079\u304d\u3067\u3059\u3002<\/li>\n<li><strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff1a<\/strong>\u76e3\u67fb\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u5916\u90e8\u30ad\u30fc\u306f\u3001\u7167\u4f1a\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u56f3\u3092\u63cf\u304f\u969b\u306f\u3001\u76e3\u67fb\u95a2\u4fc2\u3092\u793a\u3059\u305f\u3081\u306b\u7834\u7dda\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9867\u5ba2\u6ce8\u6587\u3084\u88fd\u54c1\u5728\u5eab\u306a\u3069\u306e\u6a19\u6e96\u7684\u306a\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u95a2\u4fc2\u3068\u533a\u5225\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u624b\u6cd5\u306e\u6bd4\u8f03\u5206\u6790 \ud83d\udccb<\/h2>\n<p>\u9069\u5207\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u904b\u7528\u72b6\u6cc1\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u7279\u5fb4\u3092\u6982\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6a5f\u80fd<\/th>\n<th>\u30d0\u30fc\u30b8\u30e7\u30cb\u30f3\u30b0\u30ab\u30e9\u30e0<\/th>\n<th>\u5c65\u6b74\u30c6\u30fc\u30d6\u30eb<\/th>\n<th>\u30a4\u30d9\u30f3\u30c8\u30bd\u30fc\u30b7\u30f3\u30b0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30b9\u30c8\u30ec\u30fc\u30b8\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/td>\n<td>\u4f4e<\/td>\n<td>\u4e2d<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u30af\u30a8\u30ea\u306e\u8907\u96d1\u3055<\/td>\n<td>\u5358\u7d14<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<td>\u8907\u96d1<\/td>\n<\/tr>\n<tr>\n<td>\u5c65\u6b74\u30c7\u30fc\u30bf<\/td>\n<td>\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u307f<\/td>\n<td>\u5b8c\u5168\u306a\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8<\/td>\n<td>\u5b8c\u5168\u306a\u30a4\u30d9\u30f3\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0<\/td>\n<\/tr>\n<tr>\n<td>\u5b9f\u88c5\u306e\u52aa\u529b<\/td>\n<td>\u4f4e<\/td>\n<td>\u4e2d<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4e0a\u306e\u8003\u616e\u4e8b\u9805 \u26a1<\/h2>\n<p>\u76e3\u67fb\u30c8\u30ec\u30fc\u30eb\u306f\u3059\u3079\u3066\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u66f8\u304d\u8fbc\u307f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u91cf\u304c\u5897\u3048\u308b\u306b\u3064\u308c\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u304c\u9855\u8457\u306b\u306a\u308a\u307e\u3059\u3002\u9045\u5ef6\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u9069\u5207\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210\u3068\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6226\u7565\uff1a<\/strong>\u6b21\u306e\u30ab\u30e9\u30e0\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\uff1a<em>updated_by<\/em> \u304a\u3088\u3073 <em>updated_at<\/em>\u30ab\u30e9\u30e0\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u6d3b\u52d5\u306b\u95a2\u3059\u308b\u8fc5\u901f\u306a\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\uff1a<\/strong> \u9ad8\u8ca0\u8377\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u76e3\u67fb\u30c6\u30fc\u30d6\u30eb\u3092\u65e5\u4ed8\u3054\u3068\u306b\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u5206\u5272\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30c7\u30fc\u30bf\u306f\u30db\u30c3\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u305f\u308c\u3001\u53e4\u3044\u30ec\u30b3\u30fc\u30c9\u306f\u30b3\u30fc\u30eb\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u79fb\u52d5\u3055\u308c\u308b\u3002<\/li>\n<li><strong>\u30d0\u30c3\u30c1\u51e6\u7406\uff1a<\/strong> \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306e\u8ffd\u8de1\u304c\u53b3\u5bc6\u306b\u5fc5\u8981\u3067\u306a\u3044\u5834\u5408\u306f\u3001\u5fae\u5c0f\u306a\u5909\u66f4\u3092\u3059\u3079\u3066\u30ed\u30b0\u306b\u8a18\u9332\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u66f4\u65b0\u3092\u4e00\u62ec\u51e6\u7406\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<h2>\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \ud83d\udd12<\/h2>\n<p>\u76e3\u67fb\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u969b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u6700\u512a\u5148\u4e8b\u9805\u3067\u3059\u3002\u76e3\u67fb\u30c8\u30ec\u30fc\u30b9\u81ea\u4f53\u304c\u6539\u3056\u3093\u304b\u3089\u4fdd\u8b77\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u653b\u6483\u8005\u304c\u30ed\u30b0\u3092\u5909\u66f4\u3067\u304d\u308c\u3070\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4fe1\u983c\u6027\u306f\u5931\u308f\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u6539\u3056\u3093\u4e0d\u53ef\u80fd\u306a\u30ed\u30b0\uff1a<\/strong> \u6a19\u6e96\u30e6\u30fc\u30b6\u30fc\u304c\u76e3\u67fb\u8a18\u9332\u3092\u524a\u9664\u307e\u305f\u306f\u5909\u66f4\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\uff1a<\/strong> \u76e3\u67fb\u30c6\u30fc\u30d6\u30eb\u3078\u306e\u66f8\u304d\u8fbc\u307f\u30a2\u30af\u30bb\u30b9\u3092\u3001\u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30bb\u30b9\u307e\u305f\u306f\u7279\u6a29\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u9650\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u691c\u8a3c\uff1a<\/strong> \u76e3\u67fb\u30ed\u30b0\u306b\u53c2\u7167\u3055\u308c\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fcID\u304c\u3001\u5b9f\u969b\u306b\u30e6\u30fc\u30b6\u30fc\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<h2>\u4fdd\u5b88\u3068\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb \ud83d\udd04<\/h2>\n<p>\u30c7\u30fc\u30bf\u4fdd\u6301\u30dd\u30ea\u30b7\u30fc\u306f\u3001\u76e3\u67fb\u60c5\u5831\u306e\u4fdd\u6301\u671f\u9593\u3092\u898f\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u3092\u7121\u671f\u9650\u306b\u4fdd\u5b58\u3059\u308b\u306e\u306f\u975e\u52b9\u7387\u7684\u3067\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u660e\u78ba\u306a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406\u8a08\u753b\u306e\u7b56\u5b9a\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30a2\u30fc\u30ab\u30a4\u30d6\uff1a<\/strong> \u7279\u5b9a\u306e\u671f\u9593\u3092\u8d85\u3048\u308b\u30ec\u30b3\u30fc\u30c9\u3092\u3001\u5225\u9014\u306e\u30a2\u30fc\u30ab\u30a4\u30d6\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u79fb\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u524a\u9664\uff1a<\/strong> \u6cd5\u7684\u4fdd\u6301\u8981\u4ef6\u3092\u8d85\u3048\u305f\u30ec\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u7684\u306b\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\uff1a<\/strong> \u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u67af\u6e07\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u76e3\u67fb\u30c6\u30fc\u30d6\u30eb\u306e\u6210\u9577\u7387\u306b\u5bfe\u3059\u308b\u30a2\u30e9\u30fc\u30c8\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<h2>\u30b9\u30ad\u30fc\u30de\u540d\u4ed8\u3051\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9 \ud83d\udcdd<\/h2>\n<p>\u4e00\u8cab\u3057\u305f\u547d\u540d\u898f\u5247\u306f\u3001\u958b\u767a\u304a\u3088\u3073\u4fdd\u5b88\u4e2d\u306b\u6df7\u4e71\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u6a19\u6e96\u7684\u306a\u547d\u540d\u30d1\u30bf\u30fc\u30f3\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u76e3\u67fb\u30ab\u30e9\u30e0\u304c\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3067\u5bb9\u6613\u306b\u8b58\u5225\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u63a5\u982d\u8f9e\uff1a<\/strong> \u4ee5\u4e0b\u306e\u63a5\u982d\u8f9e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<code>audit_<\/code> \u307e\u305f\u306f <code>_log<\/code> \u30c6\u30fc\u30d6\u30eb\u540d\u306b\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\uff1a<\/strong> \u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u30ab\u30e9\u30e0\u306b\u306f <code>_at<\/code> \u306e\u63a5\u5c3e\u8f9e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u4f8b\uff1a<code>created_at<\/code>).<\/li>\n<li><strong>\u8b58\u5225\u5b50:<\/strong> \u4f7f\u7528 <code>_by<\/code> \u30e6\u30fc\u30b6\u30fc\u53c2\u7167\u306e\u305f\u3081\u306e\u63a5\u5c3e\u8f9e\uff08\u4f8b\uff1a<code>updated_by<\/code>).<\/li>\n<li><strong>\u5916\u90e8\u30ad\u30fc:<\/strong> \u30ad\u30fc\u3092\u660e\u793a\u7684\u306b\u540d\u524d\u3092\u4ed8\u3051\u308b\uff08\u4f8b\uff1a<code>source_entity_id<\/code>\uff09\u95a2\u4fc2\u3092\u660e\u78ba\u306b\u3059\u308b\u305f\u3081\u306b<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u3092\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\u306b\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306f\u900f\u660e\u6027\u3068\u8010\u6027\u3092\u6301\u3064\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u3002\u56f3\u306f\u3001\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u306e\u30c7\u30fc\u30bf\u306e\u751f\u6daf\u306b\u308f\u305f\u308b\u30ac\u30d0\u30ca\u30f3\u30b9\u3092\u6307\u5c0e\u3059\u308b\u3001\u751f\u304d\u3066\u3044\u308b\u6587\u66f8\u3068\u306a\u308b\u3002<\/p>\n<h2>\u7d50\u8ad6 \ud83d\udccc<\/h2>\n<p>\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u306b\u76e3\u67fb\u30c8\u30ec\u30fc\u30b9\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u306f\u3001\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3051\u308b\u57fa\u76e4\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308b\u3002\u9759\u7684\u306a\u56f3\u3092\u30ac\u30d0\u30ca\u30f3\u30b9\u306e\u305f\u3081\u306e\u52d5\u7684\u306a\u30c4\u30fc\u30eb\u306b\u5909\u3048\u308b\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u7528\u306e\u30ab\u30e9\u30e0\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u5c02\u7528\u306e\u5c65\u6b74\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3059\u308b\u304b\u306b\u95a2\u308f\u3089\u305a\u3001\u76ee\u6a19\u306f\u540c\u3058\u3067\u3042\u308b\uff1a\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u3059\u3079\u3066\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u8a18\u9332\u3055\u308c\u3001\u53d6\u5f97\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3053\u3068\u3002\u95a2\u4fc2\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u4fdd\u6301\u30dd\u30ea\u30b7\u30fc\u306e\u614e\u91cd\u306a\u8a08\u753b\u306b\u3088\u308a\u3001\u76e3\u67fb\u6a5f\u80fd\u304c\u30d3\u30b8\u30cd\u30b9\u3092\u652f\u63f4\u3057\u3064\u3064\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u59a8\u3052\u306a\u3044\u3053\u3068\u3092\u78ba\u4fdd\u3059\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5805\u7262\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u8a2d\u8a08\u3059\u308b\u306b\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u95a2\u4fc2\u3092\u5b9a\u7fa9\u3059\u308b&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1607,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"ERD\u306b\u304a\u3051\u308b\u76e3\u67fb\u30c8\u30ec\u30fc\u30b9\uff1a\u8a2d\u8a08\u3068\u5b9f\u88c5\u30ac\u30a4\u30c9","_yoast_wpseo_metadesc":"\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\u306b\u76e3\u67fb\u30c8\u30ec\u30fc\u30b9\u3092\u7d44\u307f\u8fbc\u3080\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u30b9\u30ad\u30fc\u30de\u8a2d\u8a08\u3001\u5c65\u6b74\u30c6\u30fc\u30d6\u30eb\u3001\u30c7\u30fc\u30bf\u6574\u5408\u6027\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[65],"tags":[80,84],"class_list":["post-1606","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-database-design","tag-academic","tag-erd"],"yoast_head":"<!-- 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