{"id":1620,"date":"2026-03-24T06:02:08","date_gmt":"2026-03-24T06:02:08","guid":{"rendered":"https:\/\/www.viz-read.com\/cn\/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\/cn\/erd-for-non-database-people-data-models-simplified\/","title":{"rendered":"\u975e\u6570\u636e\u5e93\u4eba\u5458\u7684ERD\u6307\u5357\uff1a\u65e0\u9700\u672f\u8bed\u5373\u53ef\u7406\u89e3\u6570\u636e\u6a21\u578b"},"content":{"rendered":"<p>\u6bcf\u4e2a\u4f01\u4e1a\u90fd\u4f9d\u8d56\u6570\u636e\u8fd0\u884c\u3002\u65e0\u8bba\u4f60\u662f\u5728\u7ba1\u7406\u5e93\u5b58\u3001\u8ffd\u8e2a\u5ba2\u6237\u5173\u7cfb\uff0c\u8fd8\u662f\u5206\u6790\u9500\u552e\u8d8b\u52bf\uff0c\u4fe1\u606f\u90fd\u662f\u51b3\u7b56\u7684\u57fa\u77f3\u3002\u7136\u800c\uff0c\u5f53\u6280\u672f\u56e2\u961f\u8ba8\u8bba\u6570\u636e\u5982\u4f55\u5b58\u50a8\u548c\u8fde\u63a5\u65f6\uff0c\u5bf9\u8bdd\u5f80\u5f80\u4f1a\u8f6c\u5411\u7f29\u5199\u8bcd\u3001\u7b26\u53f7\u548c\u62bd\u8c61\u6982\u5ff5\u7684\u8bed\u8a00\u3002\u5728\u8fd9\u4e2a\u9886\u57df\u4e2d\uff0c\u4f60\u6700\u5e38\u9047\u5230\u7684\u5de5\u5177\u4e4b\u4e00\u5c31\u662f\u5b9e\u4f53-\u5173\u7cfb\u56fe\uff08ERD\uff09\u3002<\/p>\n<p>\u5bf9\u4e8e\u6ca1\u6709\u8ba1\u7b97\u673a\u79d1\u5b66\u6216\u4fe1\u606f\u6280\u672f\u80cc\u666f\u7684\u4eba\u6765\u8bf4\uff0cERD\u770b\u8d77\u6765\u50cf\u4e00\u5f20\u795e\u79d8\u7684\u5730\u56fe\u3002\u5b83\u4f7f\u7528\u65b9\u6846\u3001\u7ebf\u6761\u548c\u5947\u602a\u7684\u5f62\u72b6\uff0c\u4eff\u4f5b\u6765\u81ea\u53e6\u4e00\u4e2a\u4e16\u754c\u3002\u597d\u6d88\u606f\u662f\uff0c\u4f60\u65e0\u9700\u6210\u4e3a\u6570\u636e\u5e93\u67b6\u6784\u5e08\u5c31\u80fd\u7406\u89e3\u8fd9\u4e9b\u56fe\u8868\u6240\u4ee3\u8868\u7684\u5185\u5bb9\u3002\u7406\u89e3\u5176\u5e95\u5c42\u7ed3\u6784\uff0c\u80fd\u8ba9\u4f60\u66f4\u6709\u6548\u5730\u4e0e\u6280\u672f\u56e2\u961f\u6c9f\u901a\uff0c\u63d0\u524d\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\uff0c\u5e76\u786e\u4fdd\u6240\u6784\u5efa\u7684\u7cfb\u7edf\u7b26\u5408\u5b9e\u9645\u4e1a\u52a1\u9700\u6c42\u3002<\/p>\n<p>\u672c\u6307\u5357\u5c06\u5b9e\u4f53-\u5173\u7cfb\u56fe\u7528\u901a\u4fd7\u6613\u61c2\u7684\u8bed\u8a00\u8fdb\u884c\u62c6\u89e3\u3002\u6211\u4eec\u5c06\u63a2\u8ba8\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\uff0c\u89e3\u91ca\u6570\u636e\u70b9\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u5e76\u8ba8\u8bba\u8fd9\u79cd\u53ef\u89c6\u5316\u8868\u793a\u5bf9\u60a8\u7ec4\u7ec7\u7684\u91cd\u8981\u6027\u3002\u5230\u6700\u540e\uff0c\u4f60\u5c06\u80fd\u591f\u5ba1\u89c6\u4e00\u4e2a\u590d\u6742\u7684\u6570\u636e\u6a21\u578b\uff0c\u5e76\u7406\u89e3\u5b83\u6240\u8bb2\u8ff0\u7684\u5173\u4e8e\u60a8\u4e1a\u52a1\u8fd0\u8425\u7684\u6545\u4e8b\u3002<\/p>\n<div 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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\u6784\u5efa\u601d\u7ef4\u6a21\u578b\uff1a\u7535\u5b50\u5546\u52a1\u793a\u4f8b<\/h2>\n<p>\u4e3a\u4e86\u4f7f\u8fd9\u4e9b\u6982\u5ff5\u66f4\u5177\u4f53\uff0c\u8ba9\u6211\u4eec\u5c06\u5176\u5e94\u7528\u5230\u4e00\u4e2a\u719f\u6089\u7684\u573a\u666f\u4e2d\uff1a\u4e00\u4e2a\u5728\u7ebf\u5546\u5e97\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u4f60\u6b63\u5728\u5ba1\u67e5\u8be5\u5546\u5e97\u540e\u7aef\u7cfb\u7edf\u7684\u6570\u636e\u6a21\u578b\u3002\u4f60\u5e0c\u671b\u786e\u4fdd\u7cfb\u7edf\u80fd\u591f\u6b63\u786e\u5904\u7406\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n<h3>1. \u4ea7\u54c1\u5b9e\u4f53<\/h3>\n<p>\u9996\u5148\uff0c\u4f60\u770b\u5230\u4e00\u4e2a\u6807\u6709\u201c\u4ea7\u54c1\u201d\u7684\u6846\u3002\u91cc\u9762\u5305\u542b\u201cSKU\u201d\u3001\u201c\u4ef7\u683c\u201d\u3001\u201c\u63cf\u8ff0\u201d\u548c\u201c\u5e93\u5b58\u6c34\u5e73\u201d\u7b49\u5c5e\u6027\u3002\u8fd9\u4ee3\u8868\u4e86\u4f60\u9500\u552e\u7684\u6838\u5fc3\u5546\u54c1\u3002\u6bcf\u6b21\u7528\u6237\u67e5\u770b\u9875\u9762\u65f6\uff0c\u4ed6\u4eec\u90fd\u5728\u4e0e\u8fd9\u4e2a\u5b9e\u4f53\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<h3>2. \u5ba2\u6237\u5b9e\u4f53<\/h3>\n<p>\u63a5\u4e0b\u6765\u662f\u4e00\u4e2a\u201c\u5ba2\u6237\u201d\u6846\u3002\u8fd9\u91cc\u7684\u5c5e\u6027\u53ef\u80fd\u5305\u62ec\u201c\u540d\u5b57\u201d\u3001\u201c\u59d3\u6c0f\u201d\u3001\u201c\u914d\u9001\u5730\u5740\u201d\u548c\u201c\u4fe1\u7528\u5361\u4ee4\u724c\u201d\u3002\u8fd9\u7528\u4e8e\u8ffd\u8e2a\u8d2d\u4e70\u5546\u54c1\u7684\u4eba\u3002<\/p>\n<h3>3. 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