{"id":1719,"date":"2026-04-11T11:37:41","date_gmt":"2026-04-11T11:37:41","guid":{"rendered":"https:\/\/www.viz-note.com\/ja\/erd-architectures-prevent-schema-drift-scalable-systems\/"},"modified":"2026-04-11T11:37:41","modified_gmt":"2026-04-11T11:37:41","slug":"erd-architectures-prevent-schema-drift-scalable-systems","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/ja\/erd-architectures-prevent-schema-drift-scalable-systems\/","title":{"rendered":"\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30b9\u30ad\u30fc\u30de\u306e\u305a\u308c\u3092\u9632\u3050\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3"},"content":{"rendered":"<p>\u30b7\u30b9\u30c6\u30e0\u306e\u8907\u96d1\u3055\u304c\u5897\u3059\u306b\u3064\u308c\u3066\u3001\u57fa\u76e4\u3068\u306a\u308b\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u5b89\u5b9a\u6027\u304c\u904b\u7528\u4fe1\u983c\u6027\u306e\u57fa\u76e4\u3068\u306a\u308b\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u304c\u76f4\u9762\u3059\u308b\u6700\u3082\u6301\u7d9a\u7684\u306a\u8ab2\u984c\u306e\u4e00\u3064\u304c\u30b9\u30ad\u30fc\u30de\u306e\u305a\u308c\u3067\u3042\u308b\u3002\u3053\u306e\u73fe\u8c61\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u304c\u671f\u5f85\u3055\u308c\u308b\u8a2d\u8a08\u304b\u3089\u9038\u8131\u3057\u305f\u3068\u304d\u306b\u767a\u751f\u3057\u3001\u4e00\u8cab\u6027\u306e\u6b20\u5982\u3001\u7834\u640d\u3057\u305f\u30af\u30a8\u30ea\u3001\u4e88\u6e2c\u4e0d\u80fd\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u52d5\u4f5c\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002\u3057\u3070\u3057\u3070\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u306e\u554f\u984c\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u304c\u3001\u6839\u672c\u7684\u306a\u539f\u56e0\u306f\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08ERD\uff09\u304c\u521d\u671f\u6bb5\u968e\u3067\u3069\u306e\u3088\u3046\u306b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3055\u308c\u3001\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u304b\u306b\u983b\u7e41\u306b\u8d77\u56e0\u3059\u308b\u3002<\/p>\n<p>\u9069\u5207\u306b\u69cb\u9020\u5316\u3055\u308c\u305fERD\u306f\u3001\u95a2\u4fc2\u3092\u53ef\u8996\u5316\u3059\u308b\u4ee5\u4e0a\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u3002\u305d\u308c\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\u3068\u30c7\u30fc\u30bf\u30b9\u30c8\u30ec\u30fc\u30b8\u5c64\u3068\u306e\u9593\u306e\u5951\u7d04\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u8907\u6570\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u5171\u6709\u30c7\u30fc\u30bf\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u74b0\u5883\u3067\u306f\u3001\u3053\u306e\u5951\u7d04\u306f\u6210\u9577\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u3001\u53b3\u5bc6\u3067\u3042\u308a\u306a\u304c\u3089\u67d4\u8edf\u6027\u3092\u6301\u3064\u5fc5\u8981\u304c\u3042\u308b\u3002\u672c\u30ac\u30a4\u30c9\u306f\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u5b89\u5b9a\u5316\u3055\u305b\u3001\u672c\u756a\u74b0\u5883\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u524d\u306b\u30b9\u30ad\u30fc\u30de\u306e\u305a\u308c\u3092\u9632\u3050\u305f\u3081\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30d1\u30bf\u30fc\u30f3\u3068\u624b\u6cd5\u3092\u691c\u8a0e\u3059\u308b\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Chalkboard-style educational infographic showing how to prevent schema drift in scalable systems using Entity Relationship Diagram architecture, covering ERD as source of truth, three architectural patterns (shared database, database-per-service, domain-driven design), semantic versioning strategies, CI\/CD automation governance, common pitfalls to avoid, and future-proofing best practices for data model stability\" decoding=\"async\" src=\"https:\/\/www.viz-note.com\/wp-content\/uploads\/2026\/04\/erd-schema-drift-prevention-chalkboard-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83d\udcc9 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\u6a19\u6e96\u5316\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb<\/h3>\n<p>\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u540c\u3058\u30c7\u30fc\u30bf\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308b\u3002\u6a19\u6e96\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3067\u3001\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u540c\u3058\u5b9a\u7fa9\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002ERD\u304c\u3053\u308c\u3089\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/p>\n<ul>\n<li><strong>\u5358\u4e00\u306e\u771f\u5b9f\u306e\u6e90\u6cc9\uff1a<\/strong>ERD\u306f\u3001User\u3001Order\u3001Inventory\u306a\u3069\u306e\u91cd\u8981\u306a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u6b63\u78ba\u306a\u30b9\u30ad\u30fc\u30de\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/li>\n<li><strong>\u30b5\u30fc\u30d3\u30b9\u5951\u7d04\uff1a<\/strong>\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u81e8\u6642\u306e\u30af\u30a8\u30ea\u3067\u306f\u306a\u304f\u3001ERD\u306e\u5b9a\u7fa9\u306b\u57fa\u3065\u3044\u3066\u30c7\u30fc\u30bf\u3092\u6d88\u8cbb\u3059\u308b\u3002<\/li>\n<li><strong>\u6a19\u6e96\u5316\u3055\u308c\u305f\u547d\u540d\uff1a<\/strong>ERD\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u547d\u540d\u898f\u5247\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u3067\u306e\u66d6\u6627\u3055\u304c\u9632\u6b62\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<h2>\ud83e\udde9 ERD\u306e\u5b89\u5b9a\u6027\u306e\u305f\u3081\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30d1\u30bf\u30fc\u30f3<\/h2>\n<p>\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308bERD\u6226\u7565\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u4ee5\u4e0b\u306e\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u62e1\u5927\u3059\u308b\u306b\u3064\u308c\u3066\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3059\u308b\u306e\u3092\u52a9\u3051\u308b\u3002<\/p>\n<h3>1. \u30b7\u30a7\u30a2\u30c9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d1\u30bf\u30fc\u30f3<\/h3>\n<p>\u4e00\u90e8\u306e\u30e2\u30ce\u30ea\u30b7\u30c3\u30af\u307e\u305f\u306f\u5bc6\u7d50\u5408\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5171\u6709\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002\u3053\u3053\u3067\u306fERD\u306f\u6975\u3081\u3066\u53b3\u683c\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002ERD\u306e\u5909\u66f4\u306b\u306f\u3001\u305d\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3059\u3079\u3066\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u9593\u3067\u306e\u8abf\u6574\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002<\/p>\n<ul>\n<li><strong>\u96c6\u4e2d\u578b\u30b9\u30ad\u30fc\u30de\u7ba1\u7406\uff1a<\/strong> 1\u3064\u306e\u30c1\u30fc\u30e0\u304cERD\u306e\u66f4\u65b0\u3092\u62c5\u5f53\u3059\u308b\u3002<\/li>\n<li><strong>\u53b3\u683c\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\uff1a<\/strong> \u627f\u8a8d\u3055\u308c\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u307f\u304c\u30b9\u30ad\u30fc\u30de\u3092\u5909\u66f4\u3067\u304d\u308b\u3002<\/li>\n<li><strong>\u4f9d\u5b58\u95a2\u4fc2\u306e\u8ffd\u8de1\uff1a<\/strong> ERD\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u660e\u78ba\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u5909\u66f4\u524d\u306e\u5f71\u97ff\u3092\u7279\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<h3>2. \u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d1\u30bf\u30fc\u30f3<\/h3>\n<p>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u3001\u5404\u30b5\u30fc\u30d3\u30b9\u304c\u81ea\u3089\u306e\u30c7\u30fc\u30bf\u3092\u6240\u6709\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u76f4\u63a5\u7684\u306a\u7d50\u5408\u304c\u8efd\u6e1b\u3055\u308c\u308b\u304c\u3001\u30b5\u30fc\u30d3\u30b9\u9593\u3067\u30c7\u30fc\u30bf\u5b9a\u7fa9\u304c\u4e0d\u6574\u5408\u306b\u306a\u308b\u30ea\u30b9\u30af\u304c\u751f\u3058\u308b\u3002\u3053\u3053\u3067\u306eERD\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u5404\u30b5\u30fc\u30d3\u30b9\u306e\u5185\u90e8\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u306f\u306a\u304f\u3001\u30b5\u30fc\u30d3\u30b9\u9593\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u3002<\/p>\n<ul>\n<li><strong>\u5185\u90e8\u306e\u67d4\u8edf\u6027\uff1a<\/strong> \u5404\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u5916\u90e8\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u9650\u308a\u3001\u5185\u90e8\u30b9\u30ad\u30fc\u30de\u3092\u9032\u5316\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n<li><strong>\u5916\u90e8\u5951\u7d04\uff1a<\/strong> ERD\u306f\u5171\u6709\u5951\u7d04\u3092\u5b9a\u7fa9\u3059\u308b\u3002Service A\u304cService B\u304b\u3089\u30c7\u30fc\u30bf\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u3001ERD\u306f\u671f\u5f85\u3055\u308c\u308b\u69cb\u9020\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/li>\n<li><strong>\u30a4\u30d9\u30f3\u30c8\u30bd\u30fc\u30b7\u30f3\u30b0\uff1a<\/strong> ERD\u306f\u30c7\u30fc\u30bf\u3092\u904b\u3076\u30a4\u30d9\u30f3\u30c8\u3092\u5b9a\u7fa9\u3067\u304d\u3001\u4e0d\u5909\u6027\u3068\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>3. \u30c9\u30e1\u30a4\u30f3\u99c6\u52d5\u8a2d\u8a08\uff08DDD\uff09\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n<p>\u30c9\u30e1\u30a4\u30f3\u99c6\u52d5\u8a2d\u8a08\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u30d3\u30b8\u30cd\u30b9\u30c9\u30e1\u30a4\u30f3\u3068\u4e00\u81f4\u3055\u305b\u308b\u3002ERD\u306f\u5883\u754c\u4ed8\u304d\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3054\u3068\u306b\u5206\u5272\u3055\u308c\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u95a2\u4fc2\u306e\u306a\u3044\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u4e00\u3064\u306e\u30b9\u30ad\u30fc\u30de\u306b\u5f37\u5236\u7684\u306b\u7d44\u307f\u8fbc\u307e\u308c\u308b\u300c\u30b4\u30c3\u30c9\u30c6\u30fc\u30d6\u30eb\u300d\u554f\u984c\u3092\u9632\u3050\u3002<\/p>\n<ul>\n<li><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30de\u30c3\u30d4\u30f3\u30b0\uff1a<\/strong> ERD\u306f\u5883\u754c\u4ed8\u304d\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u9593\u306e\u95a2\u4fc2\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3002<\/li>\n<li><strong>\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u8a00\u8a9e\uff1a<\/strong> ERD\u5185\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u540d\u306f\u3001\u30d3\u30b8\u30cd\u30b9\u7528\u8a9e\u3068\u4e00\u81f4\u3059\u308b\u3002<\/li>\n<li><strong>\u30ab\u30d7\u30bb\u30eb\u5316\uff1a<\/strong> \u5185\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306f\u96a0\u853d\u3055\u308c\u308b\u3002\u30c9\u30e1\u30a4\u30f3\u5883\u754c\u306e\u307f\u304c\u516c\u958b\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd04 \u30b9\u30ad\u30fc\u30de\u9032\u5316\u306e\u305f\u3081\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u6226\u7565<\/h2>\n<p>\u5909\u66f4\u306f\u907f\u3051\u3089\u308c\u306a\u3044\u3002\u305d\u306e\u76ee\u7684\u306f\u3001\u65e2\u5b58\u306e\u6d88\u8cbb\u8005\u3092\u7834\u58ca\u305b\u305a\u306b\u5909\u66f4\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002ERD\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u5185\u3067\u30b9\u30ad\u30fc\u30de\u3092\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3059\u308b\u3053\u3068\u306f\u3001\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n<h3>1. \u30b9\u30ad\u30fc\u30de\u306e\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/h3>\n<p>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30fc\u30c9\u304c\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3092\u4f7f\u7528\u3059\u308b\u306e\u3068\u540c\u69d8\u306b\u3001\u30c7\u30fc\u30bf\u30b9\u30ad\u30fc\u30de\u3082\u305d\u3046\u3059\u3079\u304d\u3067\u3042\u308b\u3002\u30b9\u30ad\u30fc\u30de\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001Major.Minor.Patch \u306e\u5f62\u5f0f\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<ul>\n<li><strong>\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\uff1a<\/strong> \u30d6\u30ec\u30a4\u30ad\u30f3\u30b0\u30c1\u30a7\u30f3\u30b8\uff08\u4f8b\uff1a\u30ab\u30e9\u30e0\u306e\u524a\u9664\u3001\u578b\u306e\u5909\u66f4\uff09<\/li>\n<li><strong>\u30de\u30a4\u30ca\u30fc:<\/strong> \u5f8c\u65b9\u4e92\u63db\u6027\u306e\u3042\u308b\u8ffd\u52a0\uff08\u4f8b\uff1aNULL\u8a31\u5bb9\u306e\u5217\u3092\u8ffd\u52a0\u3059\u308b\uff09\u3002<\/li>\n<li><strong>\u30d1\u30c3\u30c1:<\/strong> API \u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u5185\u90e8\u306e\u4fee\u6b63\u3084\u6700\u9069\u5316\u3002<\/li>\n<\/ul>\n<h3>2. \u5f8c\u65b9\u4e92\u63db\u6027\u306e\u30eb\u30fc\u30eb<\/h3>\n<p>\u305a\u308c\u3092\u9632\u3050\u305f\u3081\u3001\u30b9\u30ad\u30fc\u30de\u306e\u9032\u5316\u306b\u95a2\u3059\u308b\u53b3\u683c\u306a\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u5b89\u5168\u306a\u5909\u66f4\u3068\u5b89\u5168\u3067\u306a\u3044\u5909\u66f4\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u64cd\u4f5c<\/th>\n<th>\u4e92\u63db\u6027<\/th>\n<th>\u8981\u4ef6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u65b0\u3057\u3044\u5217\u3092\u8ffd\u52a0<\/td>\n<td>\u5f8c\u65b9\u4e92\u63db\u6027\u3042\u308a<\/td>\n<td>\u521d\u671f\u6bb5\u968e\u3067NULL\u3092\u8a31\u5bb9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u65b0\u3057\u3044\u30c6\u30fc\u30d6\u30eb\u3092\u8ffd\u52a0<\/td>\n<td>\u5f8c\u65b9\u4e92\u63db\u6027\u3042\u308a<\/td>\n<td>\u521d\u671f\u6bb5\u968e\u3067\u5916\u90e8\u30ad\u30fc\u306e\u4f9d\u5b58\u95a2\u4fc2\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u5217\u3092\u524a\u9664<\/td>\n<td>\u7834\u58ca\u7684\u5909\u66f4<\/td>\n<td>\u307e\u305a\u975e\u63a8\u5968\u3068\u3057\u3001\u305d\u306e\u5f8c\u524a\u9664\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30fc\u30bf\u578b\u3092\u5909\u66f4<\/td>\n<td>\u7834\u58ca\u7684\u5909\u66f4<\/td>\n<td>\u5b8c\u5168\u306a\u79fb\u884c\u8a08\u753b\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u90e8\u30ad\u30fc\u3092\u8ffd\u52a0<\/td>\n<td>\u6761\u4ef6\u4ed8\u304d<\/td>\n<td>\u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u304c\u5236\u7d04\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3. \u30c0\u30d6\u30eb\u66f8\u304d\u8fbc\u307f\u30d1\u30bf\u30fc\u30f3<\/h3>\n<p>\u30b9\u30ad\u30fc\u30de\u306e\u5909\u66f4\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u5373\u6642\u5207\u308a\u66ff\u3048\u3092\u907f\u3051\u307e\u3057\u3087\u3046\u3002\u30c7\u30fc\u30bf\u3092\u53e4\u3044\u69cb\u9020\u3068\u65b0\u3057\u3044\u69cb\u9020\u306e\u4e21\u65b9\u306b\u66f8\u304d\u8fbc\u3080\u30c0\u30d6\u30eb\u66f8\u304d\u8fbc\u307f\u6226\u7565\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002\u6642\u9593\u3068\u3068\u3082\u306b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u65b0\u3057\u3044\u69cb\u9020\u306b\u79fb\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u79fb\u884c\u4e2d\u306f\u3001ERD\u3067\u4e21\u65b9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u6587\u66f8\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u8aad\u307f\u53d6\u308a\u30d1\u30b9\uff1a<\/strong> \u5b89\u5b9a\u3057\u305f\u30b9\u30ad\u30fc\u30de\u304b\u3089\u8aad\u307f\u53d6\u308a\u3092\u7d99\u7d9a\u3059\u308b\u3002<\/li>\n<li><strong>\u66f8\u304d\u8fbc\u307f\u30d1\u30b9\uff1a<\/strong> \u4e21\u65b9\u306e\u30b9\u30ad\u30fc\u30de\u306b\u540c\u6642\u306b\u66f8\u304d\u8fbc\u3080\u3002<\/li>\n<li><strong>\u691c\u8a3c\uff1a<\/strong> 2\u3064\u306e\u30b9\u30ad\u30fc\u30de\u9593\u306e\u30c7\u30fc\u30bf\u6574\u5408\u6027\u3092\u76e3\u8996\u3059\u308b\u3002<\/li>\n<li><strong>\u5207\u308a\u66ff\u3048\uff1a<\/strong> \u78ba\u8a8d\u5f8c\u3001\u53e4\u3044\u30b9\u30ad\u30fc\u30de\u3078\u306e\u66f8\u304d\u8fbc\u307f\u3092\u505c\u6b62\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>\u2699\ufe0f \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u7ba1\u7406\u3068\u30ac\u30d0\u30ca\u30f3\u30b9<\/h2>\n<p>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u304c\u3042\u3063\u3066\u3082\u3001\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u5fc5\u8981\u3067\u3042\u308b\u3002\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u5b89\u5168\u3067\u3001\u5143\u306b\u623b\u305b\u308b\u3001\u81ea\u52d5\u5316\u3055\u308c\u305f\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n<h3>1. \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u30b3\u30fc\u30c9\u3068\u3057\u3066\u6271\u3046<\/h3>\n<p>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u3068\u5171\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308b\u3002ERD\u306f\u3053\u308c\u3089\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u72b6\u614b\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u5404\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u5b9f\u88c5\u3057\u3066\u3044\u308b\u7279\u5b9a\u306eERD\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u53c2\u7167\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n<ul>\n<li><strong>\u51aa\u7b49\u6027\uff1a<\/strong> \u30b9\u30af\u30ea\u30d7\u30c8\u306f\u8907\u6570\u56de\u5b9f\u884c\u3057\u3066\u3082\u5b89\u5168\u3067\u3042\u308b\u3079\u304d\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u6a5f\u80fd\uff1a<\/strong> \u3059\u3079\u3066\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong> \u5909\u66f4\u306f\u53ef\u80fd\u306a\u9650\u308a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u6271\u3044\u3001\u90e8\u5206\u7684\u306a\u66f4\u65b0\u3092\u9632\u3050\u3079\u304d\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n<h3>2. \u30b9\u30ad\u30fc\u30de\u30ec\u30b8\u30b9\u30c8\u30ea<\/h3>\n<p>\u74b0\u5883\u9593\u3067ERD\u306e\u72b6\u614b\u3092\u8ffd\u8de1\u3059\u308b\u305f\u3081\u306e\u30b9\u30ad\u30fc\u30de\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u5c0e\u5165\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u958b\u767a\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u3001\u672c\u756a\u74b0\u5883\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/p>\n<ul>\n<li><strong>\u74b0\u5883\u306e\u540c\u4e00\u6027\uff1a<\/strong> \u958b\u767a\u74b0\u5883\u3068\u672c\u756a\u74b0\u5883\u306e\u305a\u308c\u3092\u9632\u3050\u3002<\/li>\n<li><strong>\u627f\u8a8d\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\uff1a<\/strong> \u30b9\u30ad\u30fc\u30de\u306e\u5909\u66f4\u306f\u3001\u6607\u683c\u524d\u306b\u30ec\u30d3\u30e5\u30fc\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u691c\u8a3c\uff1a<\/strong> \u81ea\u52d5\u30c1\u30a7\u30c3\u30af\u306b\u3088\u308a\u3001\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u30b9\u30ad\u30fc\u30de\u304c\u767b\u9332\u3055\u308c\u305fERD\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>3. \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u30b3\u30fc\u30c9\u3068\u3057\u3066\u6271\u3046<\/h3>\n<p>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306fERD\u305d\u306e\u3082\u306e\u304b\u3089\u751f\u6210\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u56f3\u3068\u30c6\u30ad\u30b9\u30c8\u8a18\u8ff0\u304c\u540c\u671f\u3055\u308c\u305f\u307e\u307e\u306b\u306a\u308b\u3002\u624b\u52d5\u3067\u4f5c\u6210\u3055\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u3059\u3050\u306b\u53e4\u304f\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/p>\n<ul>\n<li><strong>\u81ea\u52d5\u751f\u6210\uff1a<\/strong> \u30c4\u30fc\u30eb\u306fERD\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u751f\u6210\u3067\u304d\u308b\u3002<\/li>\n<li><strong>\u52d5\u7684\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff1a<\/strong> \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u66f4\u65b0\u306f\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306e\u4e00\u90e8\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u6587\u8108\u4ed8\u304d\u306e\u30e1\u30e2\uff1a<\/strong> \u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u30e1\u30e2\u3092ERD\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u306b\u76f4\u63a5\u542b\u3081\u308b\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udcdd \u81ea\u52d5\u5316\u3068CI\/CD\u7d71\u5408<\/h2>\n<p>\u4eba\u7684\u30df\u30b9\u306f\u30b9\u30ad\u30fc\u30de\u306e\u305a\u308c\u306e\u4e3b\u306a\u539f\u56e0\u3067\u3059\u3002\u81ea\u52d5\u5316\u306b\u3088\u308a\u3001\u30c7\u30d7\u30ed\u30a4\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u4e2d\u306b\u30eb\u30fc\u30eb\u3092\u5f37\u5236\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>1. \u30b3\u30df\u30c3\u30c8\u524d\u30d5\u30c3\u30af<\/h3>\n<p>\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u30b3\u30df\u30c3\u30c8\u3055\u308c\u308b\u524d\u306b\u30b9\u30ad\u30fc\u30de\u306e\u5909\u66f4\u3092\u691c\u8a3c\u3059\u308b\u30d5\u30c3\u30af\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d5\u30c3\u30af\u306f\u3001\u73fe\u5728\u306eERD\u5b9a\u7fa9\u306b\u5bfe\u3057\u3066\u7834\u58ca\u7684\u5909\u66f4\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>Linting\uff1a<\/strong> \u540d\u524d\u4ed8\u3051\u898f\u5247\u3084\u69cb\u9020\u30eb\u30fc\u30eb\u3092\u5f37\u5236\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u691c\u8a3c\uff1a<\/strong> \u65b0\u3057\u3044\u5236\u7d04\u304c\u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u3068\u885d\u7a81\u3057\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30ec\u30d3\u30e5\u30fc\uff1a<\/strong> \u9ad8\u30ea\u30b9\u30af\u306e\u5909\u66f4\u306b\u306f\u624b\u52d5\u3067\u306e\u627f\u8a8d\u3092\u5fc5\u9808\u3068\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>2. \u6301\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u30c1\u30a7\u30c3\u30af<\/h3>\n<p>CI\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u3001\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u30b9\u30ad\u30fc\u30de\u306e\u691c\u8a3c\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30d7\u30ed\u30a4\u524d\u306b\u554f\u984c\u3092\u767a\u898b\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u74b0\u5883\uff1a<\/strong> \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306b\u4e00\u6642\u7684\u306a\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u7d71\u5408\u30c6\u30b9\u30c8\uff1a<\/strong> \u30b9\u30ad\u30fc\u30de\u306b\u4f9d\u5b58\u3059\u308b\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3001\u6a5f\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30a7\u30c3\u30af\uff1a<\/strong> \u65b0\u3057\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u66f8\u304d\u8fbc\u307f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4f4e\u4e0b\u3055\u305b\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>3. \u30c7\u30fc\u30bf\u306e\u30d6\u30eb\u30fc\u30b0\u30ea\u30fc\u30f3\u30c7\u30d7\u30ed\u30a4<\/h3>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30d7\u30ed\u30a4\u3068\u540c\u69d8\u306b\u3001\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u30d6\u30eb\u30fc\u30b0\u30ea\u30fc\u30f3\u6226\u7565\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u5b89\u5b9a\u3059\u308b\u307e\u3067\u3001\u30b9\u30ad\u30fc\u30de\u306e2\u3064\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4e26\u884c\u3057\u3066\u7dad\u6301\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30bc\u30ed\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\uff1a<\/strong> \u30b9\u30ad\u30fc\u30de\u306e\u5909\u66f4\u306b\u3088\u3063\u3066\u30e6\u30fc\u30b6\u30fc\u306b\u5f71\u97ff\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u5373\u6642\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\uff1a<\/strong> \u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u4ee5\u524d\u306e\u30b9\u30ad\u30fc\u30de\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u540c\u671f\uff1a<\/strong> \u9077\u79fb\u4e2d\u306b\u304a\u3044\u3066\u3001\u4e21\u30d0\u30fc\u30b8\u30e7\u30f3\u9593\u3067\u30c7\u30fc\u30bf\u304c\u4e00\u8cab\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udea8 \u907f\u3051\u308b\u3079\u304d\u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74<\/h2>\n<p>\u5805\u56fa\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u3042\u3063\u3066\u3082\u3001\u30c1\u30fc\u30e0\u306f\u518d\u3073\u30b9\u30ad\u30fc\u30de\u306e\u305a\u308c\u3092\u5f15\u304d\u8d77\u3053\u3059\u843d\u3068\u3057\u7a74\u306b\u9665\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u843d\u3068\u3057\u7a74\u3078\u306e\u610f\u8b58\u306f\u3001\u9577\u671f\u7684\u306a\u5b89\u5b9a\u6027\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h3>1. \u6697\u9ed9\u306e\u4f9d\u5b58\u95a2\u4fc2<\/h3>\n<p>\u30b3\u30fc\u30c9\u306f\u3001ERD\u306b\u660e\u793a\u7684\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u30ab\u30e9\u30e0\u540d\u3092\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3057\u305f\u308a\u3001\u30c7\u30fc\u30bf\u306e\u5b58\u5728\u3092\u4eee\u5b9a\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u9759\u304b\u306b\u5931\u6557\u3059\u308b\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u660e\u793a\u7684\u306a\u578b\u6307\u5b9a\uff1a<\/strong>\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u5c64\u3067\u5f37\u529b\u306a\u578b\u6307\u5b9a\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li><strong>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5951\u7d04\uff1a<\/strong>\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u7528\u306b\u660e\u78ba\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/li>\n<li><strong>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\uff1a<\/strong>\u30b3\u30fc\u30c9\u306b\u96a0\u308c\u305f\u4eee\u5b9a\u304c\u306a\u3044\u304b\u5b9a\u671f\u7684\u306b\u76e3\u67fb\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>2. \u30c7\u30fc\u30bf\u54c1\u8cea\u306e\u7121\u8996<\/h3>\n<p>\u30b9\u30ad\u30fc\u30de\u304c\u5b8c\u74a7\u3067\u3042\u3063\u3066\u3082\u3001\u5165\u529b\u3055\u308c\u308b\u30c7\u30fc\u30bf\u304c\u6c5a\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u30b7\u30b9\u30c6\u30e0\u306f\u5931\u6557\u3059\u308b\u3002ERD\u306b\u306f\u30c7\u30fc\u30bf\u54c1\u8cea\u3092\u5f37\u5236\u3059\u308b\u5236\u7d04\u3092\u542b\u3081\u308b\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n<ul>\n<li><strong>\u30c1\u30a7\u30c3\u30af\u5236\u7d04\uff1a<\/strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ec\u30d9\u30eb\u3067\u5024\u3092\u691c\u8a3c\u3059\u308b\u3002<\/li>\n<li><strong>\u4e00\u610f\u5236\u7d04\uff1a<\/strong>\u91cd\u8907\u30a8\u30f3\u30c8\u30ea\u3092\u9632\u6b62\u3059\u308b\u3002<\/li>\n<li><strong>NULL\u8a31\u5bb9\u306a\u3057\u5236\u7d04\uff1a<\/strong>\u5fc5\u9808\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5e38\u306b\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>3. \u904e\u5270\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5316<\/h3>\n<p>\u8aad\u307f\u53d6\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u66f8\u304d\u8fbc\u307f\u304c\u9045\u304f\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u66f8\u304d\u8fbc\u307f\u30d1\u30b9\u3092\u59a8\u3052\u308b\u30b9\u30ad\u30fc\u30de\u306e\u5909\u66f4\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<ul>\n<li><strong>\u307e\u305a\u306f\u6e2c\u5b9a\u3059\u308b\uff1a<\/strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u524d\u306b\u3001\u30af\u30a8\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u76e3\u8996\u3059\u308b\u3002<\/li>\n<li><strong>\u5b9a\u671f\u7684\u306b\u898b\u76f4\u3059\uff1a<\/strong>\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u524a\u9664\u3057\u3066\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u524a\u6e1b\u3059\u308b\u3002<\/li>\n<li><strong>\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\uff1a<\/strong>\u8aad\u307f\u53d6\u308a\u3068\u66f8\u304d\u8fbc\u307f\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9593\u306b\u9069\u5207\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u898b\u3064\u3051\u308b\u3002<\/li>\n<\/ul>\n<h3>4. \u30ed\u30b8\u30c3\u30af\u3068\u30b9\u30ad\u30fc\u30de\u306e\u5206\u96e2<\/h3>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306b\u5b9f\u88c5\u3059\u3079\u304d\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u7f6e\u304f\u3053\u3068\u3067\u3001\u4e00\u8cab\u6027\u304c\u5931\u308f\u308c\u308b\u3002ERD\u306f\u30ed\u30b8\u30c3\u30af\u304c\u3069\u3053\u306b\u5b58\u5728\u3059\u308b\u304b\u3092\u793a\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n<ul>\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5236\u7d04\uff1a<\/strong>\u9069\u5207\u306a\u5834\u9762\u3067\u306f\u3001\u30ed\u30b8\u30c3\u30af\u3092\u30c8\u30ea\u30ac\u30fc\u307e\u305f\u306f\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306b\u79fb\u52d5\u3059\u308b\u3002<\/li>\n<li><strong>\u691c\u8a3c\uff1a<\/strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30eb\u30fc\u30eb\u3092\u56de\u907f\u3057\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/li>\n<li><strong>\u660e\u78ba\u3055\uff1a<\/strong>ERD\u306e\u30e1\u30e2\u306b\u3001\u30ed\u30b8\u30c3\u30af\u304c\u3069\u3053\u306b\u5b58\u5728\u3059\u308b\u304b\u3092\u8a18\u9332\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd2e \u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u306e\u5c06\u6765\u5bfe\u5fdc\u6027\u306e\u78ba\u4fdd<\/h2>\n<p>\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30b7\u30b9\u30c6\u30e0\u306f\u5c06\u6765\u306b\u5099\u3048\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002ERD\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u6210\u9577\u3068\u5909\u5316\u3092\u4e88\u6e2c\u3059\u308b\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n<h3>1. \u62e1\u5f35\u6027<\/h3>\n<p>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u62e1\u5f35\u53ef\u80fd\u306b\u8a2d\u8a08\u3059\u308b\u3002\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5c5e\u6027\u306b\u306f\u3001\u67d4\u8edf\u306a\u30c7\u30fc\u30bf\u578b\u307e\u305f\u306fJSON\u30ab\u30e9\u30e0\u3092\u4f7f\u7528\u3057\u3001\u30b3\u30a2\u69cb\u9020\u306f\u53b3\u5bc6\u306b\u4fdd\u3064\u3002<\/p>\n<ul>\n<li><strong>\u5c5e\u6027\u30bb\u30c3\u30c8\uff1a<\/strong>\u5909\u52d5\u3059\u308b\u5c5e\u6027\u3092\u69cb\u9020\u5316\u3055\u308c\u305f\u30de\u30c3\u30d7\u306b\u4fdd\u5b58\u3059\u308b\u3002<\/li>\n<li><strong>\u30bf\u30b0\u3068\u30e9\u30d9\u30eb\uff1a<\/strong>\u52d5\u7684\u30e1\u30bf\u30c7\u30fc\u30bf\u306b\u306f\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u30d5\u30a3\u30fc\u30eb\u30c9\uff1a<\/strong>\u5909\u66f4\u3092\u8ffd\u8de1\u3059\u308b\u305f\u3081\u306b\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3092\u542b\u3081\u308b\u3002<\/li>\n<\/ul>\n<h3>2. \u30aa\u30fc\u30c7\u30a3\u30c3\u30c8\u30c8\u30ec\u30fc\u30eb<\/h3>\n<p>\u30c7\u30fc\u30bf\u306e\u3059\u3079\u3066\u306e\u5909\u66f4\u306f\u8ffd\u8de1\u53ef\u80fd\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002ERD\u306b\u306f\u3001\u8ab0\u304c\u3044\u3064\u4f55\u3092\u5909\u66f4\u3057\u305f\u304b\u3092\u8a18\u9332\u3059\u308b\u305f\u3081\u306e\u76e3\u67fb\u30c6\u30fc\u30d6\u30eb\u3092\u542b\u3081\u308b\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n<ul>\n<li><strong>\u5c65\u6b74\u30c6\u30fc\u30d6\u30eb\uff1a<\/strong>\u30ec\u30b3\u30fc\u30c9\u306e\u5909\u66f4\u5c65\u6b74\u3092\u7dad\u6301\u3059\u308b\u3002<\/li>\n<li><strong>\u5909\u66f4\u30ed\u30b0\uff1a<\/strong>\u30b9\u30ad\u30fc\u30de\u306e\u5909\u66f4\u3092\u30c7\u30fc\u30bf\u306e\u5909\u66f4\u3068\u306f\u5225\u306b\u30ed\u30b0\u8a18\u9332\u3059\u308b\u3002<\/li>\n<li><strong>\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\uff1a<\/strong>\u8ab0\u304c\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u7167\u4f1a\u3057\u305f\u304b\u3092\u8ffd\u8de1\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>3. 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