{"id":1620,"date":"2026-03-24T06:02:08","date_gmt":"2026-03-24T06:02:08","guid":{"rendered":"https:\/\/www.viz-read.com\/tw\/erd-for-non-database-people-data-models-simplified\/"},"modified":"2026-03-24T06:02:08","modified_gmt":"2026-03-24T06:02:08","slug":"erd-for-non-database-people-data-models-simplified","status":"publish","type":"post","link":"https:\/\/www.viz-read.com\/tw\/erd-for-non-database-people-data-models-simplified\/","title":{"rendered":"\u975e\u8cc7\u6599\u5eab\u4eba\u58eb\u7684ERD\u6307\u5357\uff1a\u7121\u9700\u5c08\u696d\u8853\u8a9e\uff0c\u4e5f\u80fd\u7406\u89e3\u8cc7\u6599\u6a21\u578b"},"content":{"rendered":"<p>\u6bcf\u500b\u4f01\u696d\u90fd\u4f9d\u8cf4\u8cc7\u6599\u904b\u4f5c\u3002\u7121\u8ad6\u60a8\u662f\u5728\u7ba1\u7406\u5eab\u5b58\u3001\u8ffd\u8e64\u5ba2\u6236\u95dc\u4fc2\uff0c\u9084\u662f\u5206\u6790\u92b7\u552e\u8da8\u52e2\uff0c\u8cc7\u8a0a\u90fd\u662f\u6c7a\u7b56\u7684\u57fa\u77f3\u3002\u7136\u800c\uff0c\u7576\u6280\u8853\u5718\u968a\u8a0e\u8ad6\u8cc7\u6599\u5982\u4f55\u5132\u5b58\u8207\u9023\u7d50\u6642\uff0c\u5c0d\u8a71\u7d93\u5e38\u8f49\u5165\u7e2e\u5beb\u3001\u7b26\u865f\u8207\u62bd\u8c61\u6982\u5ff5\u7684\u8a9e\u8a00\u3002\u5728\u9019\u500b\u9818\u57df\u4e2d\uff0c\u60a8\u6700\u5e38\u9047\u5230\u7684\u5de5\u5177\u4e4b\u4e00\u5c31\u662f\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\u3002<\/p>\n<p>\u5c0d\u65bc\u6c92\u6709\u96fb\u8166\u79d1\u5b78\u6216\u8cc7\u8a0a\u79d1\u6280\u80cc\u666f\u7684\u4eba\u800c\u8a00\uff0cERD 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class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Hand-drawn infographic explaining Entity-Relationship Diagrams for non-technical audiences, featuring the three core components (entities as rectangles, attributes as details, relationships as connecting lines), cardinality notation examples (one-to-one, one-to-many, many-to-many), and a practical e-commerce data model example showing Customer, Order, and Product entities with visual relationship mapping\" decoding=\"async\" src=\"https:\/\/www.viz-read.com\/wp-content\/uploads\/2026\/03\/erd-infographic-non-technical-guide-hand-drawn.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83e\udde9 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ERD\u7684\u4e09\u5927\u652f\u67f1<\/h2>\n<p>\u8981\u6709\u6548\u95b1\u8b80ERD\uff0c\u60a8\u9700\u8981\u8fa8\u8b58\u69cb\u6210\u5b83\u7684\u4e09\u5927\u4e3b\u8981\u69cb\u6210\u8981\u7d20\u3002\u9019\u4e9b\u5143\u7d20\u5e7e\u4e4e\u6703\u51fa\u73fe\u5728\u60a8\u6240\u9047\u5230\u7684\u6bcf\u5f35\u5716\u8868\u4e2d\u3002<\/p>\n<ul>\n<li><strong>\u5be6\u9ad4\uff1a<\/strong> \u9019\u4e9b\u662f\u60a8\u6b63\u5728\u8ffd\u8e64\u7684\u7269\u4ef6\u6216\u6982\u5ff5\u3002\u5728\u5546\u696d\u60c5\u5883\u4e2d\uff0c\u5be6\u9ad4\u53ef\u80fd\u662f\u300c\u5ba2\u6236\u300d\u3001\u300c\u7522\u54c1\u300d\u3001\u300c\u8a02\u55ae\u300d\u6216\u300c\u4f9b\u61c9\u5546\u300d\u3002\u5728\u5716\u8868\u4e2d\uff0c\u5be6\u9ad4\u901a\u5e38\u4ee5\u77e9\u5f62\u8868\u793a\u3002\u5b83\u5011\u4f5c\u70ba\u8cc7\u8a0a\u7684\u5bb9\u5668\u3002<\/li>\n<li><strong>\u5c6c\u6027\uff1a<\/strong> \u9019\u4e9b\u662f\u63cf\u8ff0\u5be6\u9ad4\u7684\u5177\u9ad4\u7d30\u7bc0\u3002\u82e5\u300c\u5ba2\u6236\u300d\u662f\u5be6\u9ad4\uff0c\u5c6c\u6027\u53ef\u80fd\u5305\u62ec\u300c\u59d3\u540d\u300d\u3001\u300c\u96fb\u5b50\u90f5\u4ef6\u4f4d\u5740\u300d\u3001\u300c\u96fb\u8a71\u865f\u78bc\u300d\u6216\u300c\u5e33\u55ae\u5730\u5740\u300d\u3002\u5c6c\u6027\u901a\u5e38\u5217\u5728\u5be6\u9ad4\u65b9\u6846\u5167\uff0c\u6216\u4ee5\u7dda\u689d\u8207\u5176\u9023\u63a5\u3002<\/li>\n<li><strong>\u95dc\u4fc2\uff1a<\/strong> \u9019\u662f\u6700\u95dc\u9375\u7684\u90e8\u5206\uff0c\u7528\u65bc\u7406\u89e3\u8cc7\u6599\u6d41\u52d5\u3002\u95dc\u4fc2\u986f\u793a\u5be6\u9ad4\u4e4b\u9593\u5982\u4f55\u4e92\u52d5\u3002\u4f8b\u5982\uff0c\u300c\u5ba2\u6236\u300d\u4e0b\u300c\u8a02\u55ae\u300d\u3002\u6b64\u9023\u7d50\u5b9a\u7fa9\u4e86\u4e00\u4f4d\u5ba2\u6236\u80fd\u4e0b\u591a\u5c11\u8a02\u55ae\uff0c\u4ee5\u53ca\u8cc7\u6599\u5982\u4f55\u9023\u7d50\u3002<\/li>\n<\/ul>\n<p>\u5c07\u9019\u4e9b\u5143\u4ef6\u8996\u89ba\u5316\uff0c\u6709\u52a9\u65bc\u5340\u5206\u300c\u4ec0\u9ebc\u300d\uff08\u5be6\u9ad4\uff09\u8207\u300c\u591a\u5c11\u300d\uff08\u95dc\u4fc2\uff09\u3002\u7576\u60a8\u89c0\u5bdf\u5716\u8868\u6642\uff0c\u61c9\u5148\u8fa8\u8b58\u65b9\u6846\uff08\u5be6\u9ad4\uff09\uff0c\u518d\u95b1\u8b80\u65b9\u6846\u5167\u7684\u6587\u5b57\uff08\u5c6c\u6027\uff09\uff0c\u6700\u5f8c\u8ffd\u8e64\u9023\u63a5\u5b83\u5011\u7684\u7dda\u689d\uff08\u95dc\u4fc2\uff09\u3002<\/p>\n<h2>\ud83d\udcd0 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\u7522\u54c1\u5be6\u9ad4<\/h3>\n<p>\u9996\u5148\uff0c\u4f60\u6703\u770b\u5230\u4e00\u500b\u6a19\u793a\u70ba\u300c\u7522\u54c1\u300d\u7684\u65b9\u6846\u3002\u5167\u90e8\u5305\u542b\u5982\u300cSKU\u300d\u3001\u300c\u50f9\u683c\u300d\u3001\u300c\u63cf\u8ff0\u300d\u548c\u300c\u5eab\u5b58\u6c34\u6e96\u300d\u7b49\u5c6c\u6027\u3002\u9019\u4ee3\u8868\u4e86\u4f60\u6240\u92b7\u552e\u7684\u6838\u5fc3\u5546\u54c1\u3002\u6bcf\u6b21\u4f7f\u7528\u8005\u6aa2\u8996\u9801\u9762\u6642\uff0c\u4ed6\u5011\u90fd\u5728\u8207\u9019\u500b\u5be6\u9ad4\u4e92\u52d5\u3002<\/p>\n<h3>2. \u5ba2\u6236\u5be6\u9ad4<\/h3>\n<p>\u63a5\u4e0b\u4f86\u662f\u4e00\u500b\u300c\u5ba2\u6236\u300d\u65b9\u6846\u3002\u9019\u88e1\u7684\u5c6c\u6027\u53ef\u80fd\u5305\u62ec\u300c\u540d\u5b57\u300d\u3001\u300c\u59d3\u6c0f\u300d\u3001\u300c\u5bc4\u9001\u5730\u5740\u300d\u548c\u300c\u4fe1\u7528\u5361\u6191\u8b49\u300d\u3002\u9019\u7528\u4f86\u8ffd\u8e64\u8cfc\u8cb7\u5546\u54c1\u7684\u4eba\u3002<\/p>\n<h3>3. \u8a02\u55ae\u5be6\u9ad4<\/h3>\n<p>\u63a5\u8457\uff0c\u4f60\u6703\u770b\u5230\u4e00\u500b\u300c\u8a02\u55ae\u300d\u65b9\u6846\u3002\u9019\u9023\u7d50\u4e86\u5ba2\u6236\u8207\u7522\u54c1\u3002\u8a02\u55ae\u5305\u542b\u300c\u8a02\u55ae\u65e5\u671f\u300d\u3001\u300c\u7e3d\u91d1\u984d\u300d\u548c\u300c\u72c0\u614b\u300d\u3002\u9019\u662f\u4e00\u7b46\u4ea4\u6613\u8a18\u9304\u3002<\/p>\n<h3>4. \u95dc\u4fc2<\/h3>\n<p>\u73fe\u5728\uff0c\u8acb\u89c0\u5bdf\u9019\u4e9b\u65b9\u6846\u4e4b\u9593\u7684\u9023\u7dda\u3002\u5ba2\u6236\u8207\u8a02\u55ae\u4e4b\u9593\u7684\u9023\u7dda\u4ee3\u8868\u4e00\u5c0d\u591a\u7684\u95dc\u4fc2\u3002\u4e00\u4f4d\u5ba2\u6236\u53ef\u4ee5\u5728\u9577\u6642\u9593\u5167\u4e0b\u591a\u7b46\u8a02\u55ae\uff0c\u4f46\u4e00\u7b46\u8a02\u55ae\u50c5\u5c6c\u65bc\u4e00\u4f4d\u5ba2\u6236\u3002\u8a02\u55ae\u8207\u7522\u54c1\u4e4b\u9593\u7684\u9023\u7dda\u4ee3\u8868\u591a\u5c0d\u591a\u7684\u95dc\u4fc2\u3002\u4e00\u7b46\u8a02\u55ae\u5305\u542b\u591a\u9805\u7522\u54c1\uff0c\u800c\u4e00\u9805\u7522\u54c1\u4e5f\u53ef\u80fd\u51fa\u73fe\u5728\u591a\u7b46\u8a02\u55ae\u4e2d\u3002<\/p>\n<p>\u900f\u904e\u8ffd\u8e64\u9019\u4e9b\u9023\u7dda\uff0c\u4f60\u53ef\u4ee5\u9a57\u8b49\u7cfb\u7d71\u662f\u5426\u652f\u63f4\u4f60\u7684\u696d\u52d9\u898f\u5247\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684\u696d\u52d9\u5141\u8a31\u5ba2\u6236\u64c1\u6709\u591a\u4e2a\u5e33\u55ae\u5730\u5740\uff0c\u4f60\u61c9\u8a72\u6703\u770b\u5230\u984d\u5916\u7684\u95dc\u4fc2\u6216\u5c6c\u6027\uff0c\u5c07\u5ba2\u6236\u8207\u591a\u500b\u5730\u5740\u9023\u7d50\u8d77\u4f86\u3002\u5982\u679c\u5716\u8868\u4e2d\u986f\u793a\u5ba2\u6236\u5be6\u9ad4\u50c5\u6709\u4e00\u500b\u5730\u5740\u6b04\u4f4d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u8207\u6280\u8853\u5718\u968a\u8a0e\u8ad6\u9019\u53ef\u80fd\u5e36\u4f86\u7684\u9650\u5236\u3002<\/p>\n<h2>\ud83e\udde0 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