{"id":1523,"date":"2026-03-23T04:13:49","date_gmt":"2026-03-23T04:13:49","guid":{"rendered":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/"},"modified":"2026-03-23T04:13:49","modified_gmt":"2026-03-23T04:13:49","slug":"resolving-deadlock-risks-entity-relationship-models","status":"publish","type":"post","link":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/","title":{"rendered":"\u901a\u8fc7\u66f4\u4f18\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u89e3\u51b3\u6b7b\u9501\u98ce\u9669"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Child-style crayon drawing infographic summarizing how better Entity Relationship Model design prevents database deadlocks, showing foreign key indexing, avoiding circular references, balancing normalization, short transactions, and a design checklist\" decoding=\"async\" src=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg\"\/><\/figure>\n<\/div>\n<p>\u6570\u636e\u5e93\u6b7b\u9501\u901a\u5e38\u88ab\u89c6\u4e3a\u8fd0\u884c\u65f6\u5f02\u5e38\uff0c\u662f\u4ec5\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u624d\u4f1a\u51fa\u73b0\u7684\u795e\u79d8\u9519\u8bef\u3002\u7136\u800c\uff0c\u6df1\u5165\u5206\u6790\u8868\u660e\uff0c\u6839\u672c\u539f\u56e0\u5f80\u5f80\u5b58\u5728\u4e8e\u903b\u8f91\u8bbe\u8ba1\u9636\u6bb5\u3002\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\uff08ERD\uff09\u51b3\u5b9a\u4e86\u6570\u636e\u7684\u7ed3\u6784\u3001\u5173\u8054\u548c\u8bbf\u95ee\u65b9\u5f0f\u3002\u5f53\u6a21\u5f0f\u8bbe\u8ba1\u672a\u80fd\u8003\u8651\u5e76\u53d1\u6a21\u5f0f\u65f6\uff0c\u6570\u636e\u5e93\u5f15\u64ce\u5c31\u4f1a\u88ab\u8feb\u9677\u5165\u7ade\u4e89\u72b6\u6001\u3002\u672c\u6587\u63a2\u8ba8\u4e86\u5982\u4f55\u901a\u8fc7\u4f18\u5316ERD\u7ed3\u6784\u6765\u9884\u5148\u5316\u89e3\u6b7b\u9501\u98ce\u9669\uff0c\u4ece\u800c\u786e\u4fdd\u66f4\u6d41\u7545\u7684\u4e8b\u52a1\u6d41\u7a0b\u548c\u66f4\u9ad8\u7684\u7cfb\u7edf\u7a33\u5b9a\u6027\u3002<\/p>\n<h2>\ud83d\udd0d \u6a21\u5f0f\u8bbe\u8ba1\u4e0e\u5e76\u53d1\u6027\u7684\u5173\u8054<\/h2>\n<p>\u5927\u591a\u6570\u5f00\u53d1\u4eba\u5458\u90fd\u7406\u89e3\uff0c\u5f53\u4e24\u4e2a\u4e8b\u52a1\u5404\u81ea\u6301\u6709\u5bf9\u65b9\u6240\u9700\u7684\u8d44\u6e90\u9501\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u6b7b\u9501\uff0c\u4ece\u800c\u5f62\u6210\u5faa\u73af\u7b49\u5f85\u3002\u7136\u800c\uff0c\u9501\u5b9a\u7279\u5b9a\u884c\u3001\u9875\u6216\u8868\u7684\u51b3\u5b9a\uff0c\u5f80\u5f80\u6e90\u4e8e\u5e95\u5c42\u8868\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u8bbe\u8ba1\u4e0d\u4f73\u7684ERD\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u5e93\u5f15\u64ce\u4e0d\u5fc5\u8981\u5730\u5347\u7ea7\u9501\u7684\u7ea7\u522b\u3002<\/p>\n<p>\u5f53\u4f60\u5b9a\u4e49\u5b9e\u4f53\u4e4b\u95f4\u7684\u5173\u7cfb\u65f6\uff0c\u5c31\u5efa\u7acb\u4e86\u6570\u636e\u5b8c\u6574\u6027\u7684\u89c4\u5219\u3002\u5916\u952e\u3001\u7ea7\u8054\u66f4\u65b0\u548c\u68c0\u67e5\u7ea6\u675f\u90fd\u4f1a\u5e26\u6765\u989d\u5916\u5f00\u9500\u3002\u5982\u679c\u6a21\u578b\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbf\u95ee\u6a21\u5f0f\u4e0d\u5339\u914d\uff0c\u5f15\u64ce\u5c31\u5fc5\u987b\u6267\u884c\u66f4\u591a\u5de5\u4f5c\u6765\u7ef4\u6301\u4e00\u81f4\u6027\u3002\u8fd9\u4e9b\u989d\u5916\u5de5\u4f5c\u4f1a\u5ef6\u957f\u4e8b\u52a1\u7684\u6301\u7eed\u65f6\u95f4\u3002\u66f4\u957f\u7684\u4e8b\u52a1\u4f1a\u6301\u6709\u9501\u66f4\u957f\u65f6\u95f4\uff0c\u4ece\u800c\u589e\u52a0\u4e0e\u5e76\u53d1\u8fdb\u7a0b\u53d1\u751f\u51b2\u7a81\u7684\u6982\u7387\u3002<\/p>\n<p>ERD\u5f71\u54cd\u9501\u5b9a\u884c\u4e3a\u7684\u5173\u952e\u9886\u57df\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5916\u952e\u7ea6\u675f\uff1a<\/strong> \u6bcf\u6b21\u66f4\u65b0\u6216\u5220\u9664\u5b50\u8bb0\u5f55\u65f6\uff0c\u901a\u5e38\u90fd\u9700\u8981\u9501\u5b9a\u7236\u8bb0\u5f55\u4ee5\u9a8c\u8bc1\u5f15\u7528\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u7d22\u5f15\u4f4d\u7f6e\uff1a<\/strong> ERD\u4f1a\u63d0\u793a\u54ea\u4e9b\u5217\u7ecf\u5e38\u88ab\u8fde\u63a5\u3002\u5173\u7cfb\u5217\u4e0a\u7f3a\u5c11\u7d22\u5f15\u4f1a\u5f3a\u5236\u8fdb\u884c\u5168\u8868\u626b\u63cf\uff0c\u4ece\u800c\u5bfc\u81f4\u9501\u7684\u7ea7\u522b\u88ab\u63d0\u5347\u3002<\/li>\n<li><strong>\u89c4\u8303\u5316\u7ea7\u522b\uff1a<\/strong> \u9ad8\u5ea6\u89c4\u8303\u5316\u7684\u6a21\u5f0f\u9700\u8981\u66f4\u591a\u7684\u8fde\u63a5\u64cd\u4f5c\u3002\u590d\u6742\u7684\u8fde\u63a5\u6d89\u53ca\u591a\u4e2a\u8868\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u6f5c\u5728\u9501\u51b2\u7a81\u7684\u8303\u56f4\u3002<\/li>\n<li><strong>\u4e8b\u52a1\u8303\u56f4\uff1a<\/strong> \u6a21\u578b\u5b9a\u4e49\u4e86\u54ea\u4e9b\u8868\u4f1a\u88ab\u540c\u65f6\u8bbf\u95ee\u3002\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u8bbf\u95ee\u65e0\u5173\u7684\u8868\u4f1a\u5bfc\u81f4\u8d44\u6e90\u788e\u7247\u5316\u5e76\u5f15\u53d1\u7ade\u4e89\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd17 \u5916\u952e\u4e0e\u9501\u7684\u7c92\u5ea6<\/h2>\n<p>\u5916\u952e\u662f\u5173\u7cfb\u5b8c\u6574\u6027\u7684\u57fa\u77f3\uff0c\u4f46\u540c\u65f6\u4e5f\u662f\u7ade\u4e89\u7684\u4e3b\u8981\u6765\u6e90\u3002\u5f53\u4e8b\u52a1\u4fee\u6539\u5b50\u8868\u4e2d\u7684\u4e00\u884c\u65f6\uff0c\u6570\u636e\u5e93\u5fc5\u987b\u786e\u4fdd\u7236\u8868\u4e2d\u5f15\u7528\u7684\u884c\u5b58\u5728\u3002\u8fd9\u79cd\u9a8c\u8bc1\u9700\u8981\u5bf9\u7236\u8bb0\u5f55\u52a0\u9501\u3002\u5728\u9ad8\u5e76\u53d1\u73af\u5883\u4e2d\uff0c\u5982\u679c\u591a\u4e2a\u4e8b\u52a1\u540c\u65f6\u5c1d\u8bd5\u4fee\u6539\u540c\u4e00\u7236\u8868\u7684\u4e0d\u540c\u5b50\u8bb0\u5f55\uff0c\u5b83\u4eec\u53ef\u80fd\u4f1a\u76f8\u4e92\u963b\u585e\u3002<\/p>\n<p>\u8bbe\u60f3\u4e00\u4e2a\u8ba2\u5355\u8868\u5f15\u7528\u5ba2\u6237\u8868\u7684\u573a\u666f\u3002\u5982\u679c\u5ba2\u6237\u8868\u9891\u7e41\u66f4\u65b0\uff08\u4f8b\u5982\u5730\u5740\u53d8\u66f4\uff09\uff0c\u800c\u8ba2\u5355\u8868\u4e5f\u9891\u7e41\u66f4\u65b0\uff08\u4f8b\u5982\u72b6\u6001\u53d8\u66f4\uff09\uff0c\u90a3\u4e48\u5171\u4eab\u7684\u5ba2\u6237\u8bb0\u5f55\u5c31\u4f1a\u6210\u4e3a\u74f6\u9888\u3002\u5e94\u5ba1\u67e5ERD\uff0c\u5224\u65ad\u8fd9\u79cd\u8026\u5408\u662f\u5426\u5fc5\u8981\u3002<\/p>\n<p>\u901a\u8fc7\u8bbe\u8ba1\u6765\u7f13\u89e3\u6b64\u98ce\u9669\u7684\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5f02\u6b65\u9a8c\u8bc1\uff1a<\/strong> \u5982\u679c\u5e76\u975e\u6bcf\u4e2a\u5fae\u64cd\u4f5c\u90fd\u8981\u6c42\u4e25\u683c\u7684\u5f15\u7528\u5b8c\u6574\u6027\uff0c\u53ef\u8003\u8651\u5c06\u7ea6\u675f\u68c0\u67e5\u79fb\u81f3\u540e\u53f0\u8fdb\u7a0b\u3002\u8fd9\u53ef\u4ee5\u51cf\u5c11\u4e8b\u52a1\u671f\u95f4\u9501\u7684\u6301\u6709\u65f6\u95f4\u3002<\/li>\n<li><strong>\u89e3\u8026\u9ad8\u5199\u5165\u8868\uff1a<\/strong> \u5982\u679c\u7236\u8868\u548c\u5b50\u8868\u90fd\u5904\u4e8e\u9ad8\u5199\u5165\u72b6\u6001\uff0c\u53ef\u8003\u8651\u5728\u5b50\u8868\u4e2d\u590d\u5236\u7236\u8868\u7684\u4e3b\u952e\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u4e0d\u8bbf\u95ee\u7236\u8868\u7684\u60c5\u51b5\u4e0b\u4fee\u6539\u5b50\u8868\uff0c\u4ece\u800c\u51cf\u5c11\u5bf9\u7236\u8868\u7684\u9501\u7ade\u4e89\u3002<\/li>\n<li><strong>\u4e50\u89c2\u9501\u5b57\u6bb5\uff1a<\/strong> \u4e0d\u5e94\u4ec5\u4f9d\u8d56\u6570\u636e\u5e93\u7ea7\u522b\u7684\u5916\u952e\u9501\uff0c\u800c\u5e94\u5f15\u5165\u7248\u672c\u5217\u3002\u8fd9\u5c06\u5b8c\u6574\u6027\u68c0\u67e5\u8f6c\u79fb\u5230\u5e94\u7528\u903b\u8f91\u4e2d\uff0c\u901a\u5e38\u80fd\u51cf\u5c11\u6570\u636e\u5e93\u6301\u6709\u9501\u7684\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udcc9 \u89c4\u8303\u5316\u7ea7\u522b\u4e0e\u8bfb\u5199\u5e73\u8861<\/h2>\n<p>\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\u662f\u6570\u636e\u5b8c\u6574\u6027\u7684\u9ec4\u91d1\u6807\u51c6\uff0c\u80fd\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u5197\u4f59\u3002\u7136\u800c\uff0c\u5b83\u5e76\u4e0d\u603b\u662f\u9ad8\u6027\u80fd\u4e8b\u52a1\u7cfb\u7edf\u4e2d\u7684\u6700\u4f73\u9009\u62e9\u3002\u9ad8\u5ea6\u89c4\u8303\u5316\u7684\u6a21\u5f0f\u9700\u8981\u591a\u6b21\u8fde\u63a5\u624d\u80fd\u83b7\u53d6\u76f8\u5173\u6570\u636e\u3002\u5728\u4e8b\u52a1\u4e2d\u8fde\u63a5\u591a\u4e2a\u8868\u610f\u5473\u7740\u9700\u8981\u5728\u591a\u4e2a\u8868\u4e0a\u83b7\u53d6\u9501\u3002\u5982\u679c\u4e8b\u52a1\u95f4\u7684\u8bbf\u95ee\u987a\u5e8f\u4e0d\u4e00\u81f4\uff0c\u6b7b\u9501\u5c31\u4e0d\u53ef\u907f\u514d\u3002<\/p>\n<p>\u76f8\u53cd\uff0c\u9ad8\u5ea6\u53cd\u89c4\u8303\u5316\u7684\u6a21\u5f0f\u867d\u7136\u51cf\u5c11\u4e86\u8fde\u63a5\u6b21\u6570\uff0c\u4f46\u4f1a\u589e\u52a0\u884c\u7684\u5927\u5c0f\u3002\u8f83\u5927\u7684\u884c\u53ef\u80fd\u5bfc\u81f4\u9875\u5206\u88c2\u548cI\/O\u589e\u52a0\uff0c\u540c\u6837\u4f1a\u5f71\u54cd\u6027\u80fd\u3002\u76ee\u6807\u662f\u627e\u5230\u4e00\u4e2a\u5e73\u8861\u70b9\uff0c\u4f7fERD\u80fd\u591f\u652f\u6301\u6700\u5e38\u89c1\u7684\u8bbf\u95ee\u6a21\u5f0f\uff0c\u540c\u65f6\u907f\u514d\u5f15\u5165\u4e0d\u5fc5\u8981\u7684\u590d\u6742\u6027\u3002<\/p>\n<p>\u5728\u5ba1\u67e5ERD\u4ee5\u8bc6\u522b\u6b7b\u9501\u98ce\u9669\u65f6\uff0c\u5e94\u8003\u8651\u4ee5\u4e0b\u6743\u8861\uff1a<\/p>\n<ul>\n<li><strong>\u5197\u4f59\u4e0e\u4e00\u81f4\u6027\uff1a<\/strong> \u662f\u5426\u53ef\u4ee5\u5c06\u8ba2\u5355\u72b6\u6001\u76f4\u63a5\u5b58\u50a8\u5728\u8ba2\u5355\u8868\u4e2d\uff0c\u800c\u4e0d\u662f\u8fde\u63a5\u5230\u72b6\u6001\u67e5\u627e\u8868\uff1f\u8fd9\u53ef\u4ee5\u51cf\u5c11\u8fde\u63a5\u6b21\u6570\u548c\u88ab\u9501\u5b9a\u7684\u8868\u7684\u6570\u91cf\u3002<\/li>\n<li><strong>\u8fde\u63a5\u590d\u6742\u5ea6\uff1a<\/strong>\u907f\u514d\u5728\u5355\u4e2a\u4e8b\u52a1\u4e2d\u5f62\u6210\u5173\u7cfb\u94fe\uff08A \u5173\u8054 B\uff0cB \u5173\u8054 C\uff0cC \u5173\u8054 D\uff09\u3002\u5982\u679c\u53ef\u80fd\uff0c\u5e94\u5c06\u5176\u62c6\u5206\u4e3a\u72ec\u7acb\u7684\u903b\u8f91\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u8bfb\u591a\u5199\u5c11 vs. \u5199\u591a\u8bfb\u5c11\uff1a<\/strong>\u5982\u679c\u6a21\u578b\u7684\u67d0\u90e8\u5206\u4ee5\u8bfb\u53d6\u4e3a\u4e3b\uff0c\u53bb\u89c4\u8303\u5316\u53ef\u80fd\u662f\u53ef\u63a5\u53d7\u7684\u3002\u5982\u679c\u4ee5\u5199\u5165\u4e3a\u4e3b\uff0c\u5219\u5e94\u4fdd\u6301\u89c4\u8303\u5316\uff0c\u4f46\u5fc5\u987b\u786e\u4fdd\u7d22\u5f15\u8db3\u591f\u5f3a\u5927\u3002<\/li>\n<\/ul>\n<h2>\ud83e\udde9 \u5faa\u73af\u5f15\u7528\u4e0e\u4f9d\u8d56\u94fe<\/h2>\n<p>\u5f53\u5b9e\u4f53 A \u4f9d\u8d56\u4e8e\u5b9e\u4f53 B\uff0c\u800c\u5b9e\u4f53 B \u53c8\u4f9d\u8d56\u4e8e\u5b9e\u4f53 A \u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u5faa\u73af\u5f15\u7528\u3002\u5c3d\u7ba1\u5728\u67d0\u4e9b\u7279\u5b9a\u7684\u5c42\u7ea7\u7ed3\u6784\u4e2d\u53ef\u80fd\u5408\u7406\uff0c\u4f46\u5728\u4e8b\u52a1\u6027\u73af\u5883\u4e2d\u5374\u975e\u5e38\u5371\u9669\u3002\u5982\u679c\u4e00\u4e2a\u4e8b\u52a1\u8bd5\u56fe\u5728\u5355\u4e00\u4f5c\u7528\u57df\u5185\u66f4\u65b0\u8fd9\u4e24\u4e2a\u5b9e\u4f53\uff0c\u6570\u636e\u5e93\u5fc5\u987b\u5148\u9501\u5b9a A \u518d\u9501\u5b9a B\u3002\u5982\u679c\u53e6\u4e00\u4e2a\u4e8b\u52a1\u5148\u9501\u5b9a B \u518d\u9501\u5b9a A\uff0c\u5c31\u4f1a\u7acb\u5373\u53d1\u751f\u6b7b\u9501\u3002<\/p>\n<p>ERD \u5e94\u5f53\u88ab\u5ba1\u67e5\u662f\u5426\u5b58\u5728\u5faa\u73af\u4f9d\u8d56\u3002\u5982\u679c\u5b58\u5728\u5faa\u73af\uff0c\u5fc5\u987b\u8c28\u614e\u5904\u7406\u3002\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u8be5\u4f9d\u8d56\u5173\u7cfb\u53ef\u4ee5\u88ab\u79fb\u9664\u6216\u8bbe\u4e3a\u53ef\u9009\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u4f9d\u8d56\u6a21\u5f0f<\/th>\n<th>\u9501\u5b9a\u98ce\u9669<\/th>\n<th>\u8bbe\u8ba1\u7f13\u89e3\u63aa\u65bd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u76f4\u63a5\u81ea\u5f15\u7528<\/td>\n<td>\u9ad8<\/td>\n<td>\u4f7f\u7528\u5355\u72ec\u7684\u5c42\u7ea7\u8868\u6216 ID \u6620\u5c04\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u76f8\u4e92\u5916\u952e<\/td>\n<td>\u4e25\u91cd<\/td>\n<td>\u79fb\u9664\u5176\u4e2d\u4e00\u4e2a\u5916\u952e\uff1b\u901a\u8fc7\u5e94\u7528\u903b\u8f91\u5f3a\u5236\u6267\u884c\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6df1\u5c42\u94fe\u8def\uff08A\u2192B\u2192C\u2192A\uff09<\/td>\n<td>\u9ad8<\/td>\n<td>\u6253\u7834\u94fe\u8def\uff1b\u62c6\u5206\u4e8b\u52a1\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u5bf9\u591a\u4e14\u5e26\u66f4\u65b0\u7ea7\u8054<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u7981\u7528\u7ea7\u8054\u66f4\u65b0\uff1b\u5728\u5e94\u7528\u5c42\u5904\u7406\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5f53\u5faa\u73af\u5f15\u7528\u4e0d\u53ef\u907f\u514d\u65f6\uff0c\u5e94\u7528\u5c42\u5fc5\u987b\u5f3a\u5236\u6267\u884c\u4e25\u683c\u7684\u9501\u5b9a\u987a\u5e8f\u3002\u6240\u6709\u4e8b\u52a1\u5fc5\u987b\u5148\u9501\u5b9a\u5b9e\u4f53 A \u518d\u9501\u5b9a\u5b9e\u4f53 B\u3002\u7136\u800c\uff0c\u4f9d\u8d56\u5e94\u7528\u4ee3\u7801\u6765\u4fdd\u8bc1\u9501\u5b9a\u987a\u5e8f\u662f\u8106\u5f31\u7684\u3002\u66f4\u5b89\u5168\u7684\u505a\u6cd5\u662f\u5c3d\u53ef\u80fd\u91cd\u6784 ERD \u4ee5\u6d88\u9664\u5faa\u73af\u3002<\/p>\n<h2>\ud83d\uddfa\ufe0f ERD \u5185\u7684\u7d22\u5f15\u7b56\u7565<\/h2>\n<p>\u7d22\u5f15\u4e0d\u4ec5\u4ec5\u662f\u6027\u80fd\u5de5\u5177\uff0c\u4e5f\u662f\u9501\u5b9a\u5de5\u5177\u3002ERD \u5b9a\u4e49\u4e86\u54ea\u4e9b\u5217\u662f\u5916\u952e\u548c\u4e3b\u952e\u3002\u8fd9\u4e9b\u5217\u5bf9\u4e8e\u6570\u636e\u5e93\u5f15\u64ce\u5feb\u901f\u5b9a\u4f4d\u6570\u636e\u81f3\u5173\u91cd\u8981\u3002\u5982\u679c ERD \u5b9a\u4e49\u4e86\u5173\u7cfb\uff0c\u4f46\u5bf9\u5e94\u7684\u5217\u6ca1\u6709\u7d22\u5f15\uff0c\u5f15\u64ce\u5c31\u5fc5\u987b\u626b\u63cf\u6574\u5f20\u8868\u3002\u8868\u626b\u63cf\u9501\u5b9a\u7684\u884c\u6570\u6bd4\u67e5\u627e\u64cd\u4f5c\u66f4\u591a\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u963b\u585e\u5176\u4ed6\u4e8b\u52a1\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<p>\u6bcf\u4e2a\u5916\u952e\u5217\u90fd\u5e94\u5efa\u7acb\u7d22\u5f15\u3002\u8fd9\u662f\u9632\u6b62\u6b7b\u9501\u7684\u57fa\u672c\u89c4\u5219\u3002\u5982\u679c\u6ca1\u6709\u7d22\u5f15\uff0c\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5c06\u884c\u9501\u5347\u7ea7\u4e3a\u8868\u9501\u4ee5\u6267\u884c\u5b8c\u6574\u6027\u68c0\u67e5\u3002\u8868\u9501\u7684\u9650\u5236\u6027\u663e\u8457\u66f4\u5f3a\uff0c\u4f1a\u6210\u500d\u589e\u52a0\u7ade\u4e89\u3002<\/p>\n<p>\u5728\u5efa\u6a21\u9636\u6bb5\u5e94\u8003\u8651\u4ee5\u4e0b\u7d22\u5f15\u76f8\u5173\u4e8b\u9879\uff1a<\/p>\n<ul>\n<li><strong>\u5916\u952e\u7d22\u5f15\uff1a<\/strong>\u786e\u4fdd\u6bcf\u4e2a\u5916\u952e\u5217\u90fd\u6709\u5bf9\u5e94\u7684\u7d22\u5f15\u3002<\/li>\n<li><strong>\u590d\u5408\u952e\uff1a<\/strong> \u5982\u679c\u8868\u4f7f\u7528\u590d\u5408\u4e3b\u952e\uff0c\u8bf7\u786e\u4fdd\u67e5\u8be2\u6309\u7d22\u5f15\u5b9a\u4e49\u7684\u987a\u5e8f\u8bbf\u95ee\u5217\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u7d22\u5f15\u626b\u63cf\u3002<\/li>\n<li><strong> \u8986\u76d6\u7d22\u5f15\uff1a<\/strong> \u5bf9\u4e8e\u9891\u7e41\u7684\u8bfb\u53d6\u64cd\u4f5c\uff0c\u8bbe\u8ba1\u5305\u542b\u6240\u9700\u6570\u636e\u7684\u7d22\u5f15\u3002\u8fd9\u6837\u6570\u636e\u5e93\u53ef\u4ee5\u76f4\u63a5\u4ece\u7d22\u5f15\u4e2d\u6ee1\u8db3\u67e5\u8be2\uff0c\u907f\u514d\u8bbf\u95ee\u8868\u6570\u636e\u3002<\/li>\n<li><strong> \u66f4\u65b0\u9891\u7387\uff1a<\/strong> \u907f\u514d\u5bf9\u9891\u7e41\u66f4\u65b0\u7684\u5217\u5efa\u7acb\u7d22\u5f15\u3002\u6bcf\u6b21\u66f4\u65b0\u90fd\u9700\u8981\u91cd\u5efa\u7d22\u5f15\uff0c\u5728\u4fee\u6539\u671f\u95f4\u4f1a\u6301\u6709\u9501\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd04 \u4e8b\u52a1\u8303\u56f4\u4e0e\u6570\u636e\u8bbf\u95ee\u987a\u5e8f<\/h2>\n<p>ERD \u5b9a\u4e49\u4e86\u6570\u636e\u7684\u8fb9\u754c\uff0c\u544a\u8bc9\u4f60\u54ea\u4e9b\u8868\u5c5e\u4e8e\u540c\u4e00\u7ec4\u3002\u7136\u800c\uff0c\u5b83\u5e76\u4e0d\u89c4\u5b9a\u8bbf\u95ee\u5b83\u4eec\u7684\u987a\u5e8f\u3002\u5f53\u4e24\u4e2a\u4e0d\u540c\u7684\u8fdb\u7a0b\u4ee5\u4e0d\u540c\u987a\u5e8f\u8bbf\u95ee\u540c\u4e00\u7ec4\u8868\u65f6\uff0c\u6b7b\u9501\u7ecf\u5e38\u53d1\u751f\u3002\u6570\u636e\u5e93\u5f15\u64ce\u65e0\u6cd5\u5728\u4e0d\u7b49\u5f85\u7684\u60c5\u51b5\u4e0b\u89e3\u51b3\u6b64\u51b2\u7a81\uff0c\u4ece\u800c\u5bfc\u81f4\u6b7b\u9501\u3002<\/p>\n<p>\u901a\u8fc7\u5728\u8bbe\u8ba1 ERD \u65f6\u8003\u8651\u4e8b\u52a1\u8fb9\u754c\uff0c\u53ef\u4ee5\u5f15\u5bfc\u5e94\u7528\u7a0b\u5e8f\u903b\u8f91\u3002\u5982\u679c\u6a21\u578b\u8868\u660e\u8868 A \u548c\u8868 B \u7d27\u5bc6\u8026\u5408\uff0c\u5b83\u4eec\u5e94\u6309\u56fa\u5b9a\u987a\u5e8f\u8bbf\u95ee\u3002\u5982\u679c\u8868 C \u8026\u5408\u5ea6\u8f83\u4f4e\uff0c\u5219\u5e94\u5728\u5355\u72ec\u7684\u4e8b\u52a1\u4e2d\u5904\u7406\u3002<\/p>\n<p>\u7ba1\u7406\u8bbf\u95ee\u987a\u5e8f\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5168\u5c40\u987a\u5e8f\uff1a<\/strong> \u5efa\u7acb\u4e00\u79cd\u7ea6\u5b9a\uff0c\u5373\u8868\u59cb\u7ec8\u6309\u7279\u5b9a\u987a\u5e8f\u8bbf\u95ee\uff08\u4f8b\u5982\u6309 ID \u6216\u5b57\u6bcd\u987a\u5e8f\uff09\u3002<\/li>\n<li><strong>\u77ed\u4e8b\u52a1\uff1a<\/strong> \u5c3d\u91cf\u5c06\u4e8b\u52a1\u4fdd\u6301\u5728\u6700\u77ed\u65f6\u95f4\u3002\u4e0d\u8981\u5728\u6570\u636e\u5e93\u4e8b\u52a1\u4e2d\u5305\u542b\u8017\u65f6\u7684\u4e1a\u52a1\u903b\u8f91\uff08\u5982 API \u8c03\u7528\uff09\u3002<\/li>\n<li><strong>\u6279\u91cf\u64cd\u4f5c\uff1a<\/strong> \u4e0d\u8981\u9010\u884c\u66f4\u65b0\uff0c\u800c\u662f\u6279\u91cf\u66f4\u65b0\u3002\u8fd9\u53ef\u4ee5\u51cf\u5c11\u9501\u83b7\u53d6\u4e8b\u4ef6\u7684\u6570\u91cf\u3002<\/li>\n<li><strong>\u4e00\u81f4\u7684\u9694\u79bb\u7ea7\u522b\uff1a<\/strong> \u4f7f\u7528\u6ee1\u8db3\u6570\u636e\u5b8c\u6574\u6027\u9700\u6c42\u7684\u6700\u4f4e\u9694\u79bb\u7ea7\u522b\u3002\u9694\u79bb\u7ea7\u522b\u8d8a\u9ad8\uff0c\u9501\u6301\u6709\u65f6\u95f4\u8d8a\u957f\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udee1\ufe0f \u5904\u7406\u8f6f\u5220\u9664\u4e0e\u6d3b\u8dc3\u8bb0\u5f55<\/h2>\n<p>\u8bb8\u591a\u7cfb\u7edf\u4f7f\u7528\u8f6f\u5220\u9664\uff0c\u5373\u6807\u8bb0\u67d0\u884c\u5df2\u5220\u9664\u800c\u975e\u771f\u6b63\u79fb\u9664\u3002\u8fd9\u79cd\u8bbe\u8ba1\u9009\u62e9\u5bf9 ERD \u6709\u663e\u8457\u5f71\u54cd\u3002\u5982\u679c ERD \u5305\u542b\u5220\u9664\u6807\u5fd7\uff0c\u67e5\u8be2\u901a\u5e38\u4f1a\u6839\u636e\u8be5\u6807\u5fd7\u8fdb\u884c\u8fc7\u6ee4\u3002\u8be5\u6807\u5fd7\u4f1a\u6210\u4e3a\u8bb8\u591a\u4e8b\u52a1\u7684\u5e38\u89c1\u8bbf\u95ee\u70b9\u3002<\/p>\n<p>\u5982\u679c\u6bcf\u4e2a\u4e8b\u52a1\u90fd\u66f4\u65b0\u76f8\u540c\u8bb0\u5f55\u7684 `is_deleted` \u6807\u5fd7\uff0c\u7ade\u4e89\u4f1a\u6025\u5267\u4e0a\u5347\u3002ERD \u5e94\u8003\u8651\u8f6f\u5220\u9664\u662f\u5426\u5bf9\u6240\u6709\u5b9e\u4f53\u90fd\u662f\u5fc5\u8981\u7684\u3002\u5bf9\u4e8e\u9ad8\u6d41\u91cf\u7684\u65e5\u5fd7\u6216\u5ba1\u8ba1\u8ffd\u8e2a\uff0c\u786c\u5220\u9664\u53ef\u80fd\u66f4\u5408\u9002\u3002\u5bf9\u4e8e\u5ba2\u6237\u6570\u636e\uff0c\u8f6f\u5220\u9664\u5f88\u5e38\u89c1\uff0c\u4f46\u9700\u8981\u4ed4\u7ec6\u8bbe\u8ba1\u7d22\u5f15\u3002<\/p>\n<p>\u8f6f\u5220\u9664\u5efa\u6a21\u7684\u5173\u952e\u8003\u8651\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u7d22\u5f15\u72b6\u6001\u6807\u5fd7\uff1a<\/strong> \u786e\u4fdd\u8f6f\u5220\u9664\u6807\u5fd7\u5305\u542b\u5728\u7d22\u5f15\u4e2d\u3002<\/li>\n<li><strong>\u5173\u6ce8\u70b9\u5206\u79bb\uff1a<\/strong> \u5c3d\u53ef\u80fd\u5c06\u6d3b\u8dc3\u8bb0\u5f55\u548c\u5df2\u5220\u9664\u8bb0\u5f55\u5728\u903b\u8f91\u4e0a\u5206\u5f00\uff0c\u4ee5\u907f\u514d\u626b\u63cf\u6574\u4e2a\u8868\u3002<\/li>\n<li><strong>\u540e\u53f0\u6e05\u7406\uff1a<\/strong> \u4e0d\u8981\u4f9d\u8d56\u4e3b\u4e8b\u52a1\u6765\u6e05\u7406\u5df2\u5220\u9664\u7684\u8bb0\u5f55\u3002\u5e94\u4f7f\u7528\u5355\u72ec\u7684\u8fdb\u7a0b\u6765\u5904\u7406\u5783\u573e\u56de\u6536\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udcca \u8bbe\u8ba1\u8c03\u6574\u603b\u7ed3<\/h2>\n<p>\u6539\u8fdb\u4f60\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u4ee5\u9632\u6b62\u6b7b\u9501\u662f\u4e00\u4e2a\u7cfb\u7edf\u6027\u8fc7\u7a0b\u3002\u8fd9\u9700\u8981\u8d85\u8d8a\u6570\u636e\u5b58\u50a8\u7684\u5373\u65f6\u9700\u6c42\uff0c\u8003\u8651\u7cfb\u7edf\u7684\u8fd0\u884c\u65f6\u884c\u4e3a\u3002\u901a\u8fc7\u89e3\u51b3\u5916\u952e\u7ea6\u675f\u3001\u5408\u7406\u89c4\u8303\u5316\u3001\u7ba1\u7406\u7d22\u5f15\u4ee5\u53ca\u5b9a\u4e49\u6e05\u6670\u7684\u4e8b\u52a1\u8fb9\u754c\uff0c\u4f60\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u80fd\u591f\u62b5\u6297\u7ade\u4e89\u7684\u6a21\u5f0f\u3002<\/p>\n<p>\u4ee5\u4e0b\u6e05\u5355\u53ef\u6307\u5bfc\u4f60\u7684\u5ba1\u67e5\uff1a<\/p>\n<ul>\n<li>\u6240\u6709\u5916\u952e\u90fd\u5df2\u5efa\u7acb\u7d22\u5f15\u5417\uff1f<\/li>\n<li>\u8868\u4e4b\u95f4\u662f\u5426\u5b58\u5728\u5faa\u73af\u4f9d\u8d56\uff1f<\/li>\n<li>\u76f8\u5173\u8868\u7684\u8bbf\u95ee\u987a\u5e8f\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u662f\u5426\u4e00\u81f4\uff1f<\/li>\n<li>\u7ea7\u8054\u66f4\u65b0\u80fd\u5426\u79fb\u81f3\u5e94\u7528\u903b\u8f91\u4e2d\uff1f<\/li>\n<li>\u5171\u4eab\u7236\u8bb0\u5f55\u4e0a\u662f\u5426\u5b58\u5728\u9ad8\u9891\u66f4\u65b0\uff1f<\/li>\n<li>\u89c4\u8303\u5316\u7ea7\u522b\u662f\u5426\u9002\u5408\u8bfb\u5199\u6bd4\u4f8b\uff1f<\/li>\n<\/ul>\n<p>\u91c7\u7528\u8fd9\u4e9b\u5b9e\u8df5\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u6d88\u9664\u6240\u6709\u5e76\u53d1\u95ee\u9898\uff0c\u56e0\u4e3a\u786c\u4ef6\u548c\u8d1f\u8f7d\u5404\u4e0d\u76f8\u540c\u3002\u7136\u800c\uff0c\u5b83\u80fd\u6d88\u9664\u6b7b\u9501\u7684\u7ed3\u6784\u6027\u539f\u56e0\u3002\u4e00\u4e2a\u8bbe\u8ba1\u826f\u597d\u7684\u6a21\u578b\u53ef\u4f5c\u4e3a\u7a33\u5b9a\u7cfb\u7edf\u7684\u57fa\u77f3\uff0c\u51cf\u5c11\u5728\u5f00\u53d1\u5468\u671f\u540e\u671f\u5bf9\u7d27\u6025\u8865\u4e01\u548c\u590d\u6742\u9501\u5b9a\u903b\u8f91\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u5e93\u6b7b\u9501\u901a\u5e38\u88ab\u89c6\u4e3a\u8fd0\u884c\u65f6\u5f02\u5e38\uff0c\u662f\u4ec5\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u624d\u4f1a\u51fa\u73b0\u7684\u795e\u79d8&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1524,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\u901a\u8fc7\u66f4\u4f18\u7684ER\u6a21\u578b\u5316\u89e3\u6b7b\u9501\u98ce\u9669 \ud83d\uddc4\ufe0f","_yoast_wpseo_metadesc":"\u4e86\u89e3\u4f18\u5316\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u5982\u4f55\u9632\u6b62\u6570\u636e\u5e93\u6b7b\u9501\u3002\u6539\u8fdb\u6a21\u5f0f\u8bbe\u8ba1\uff0c\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u5e76\u53d1\u6027\u548c\u4e8b\u52a1\u5b8c\u6574\u6027\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[65],"tags":[80,84],"class_list":["post-1523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-database-design","tag-academic","tag-erd"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u901a\u8fc7\u66f4\u4f18\u7684ER\u6a21\u578b\u5316\u89e3\u6b7b\u9501\u98ce\u9669 \ud83d\uddc4\ufe0f<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3\u4f18\u5316\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u5982\u4f55\u9632\u6b62\u6570\u636e\u5e93\u6b7b\u9501\u3002\u6539\u8fdb\u6a21\u5f0f\u8bbe\u8ba1\uff0c\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u5e76\u53d1\u6027\u548c\u4e8b\u52a1\u5b8c\u6574\u6027\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u901a\u8fc7\u66f4\u4f18\u7684ER\u6a21\u578b\u5316\u89e3\u6b7b\u9501\u98ce\u9669 \ud83d\uddc4\ufe0f\" \/>\n<meta property=\"og:description\" content=\"\u4e86\u89e3\u4f18\u5316\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u5982\u4f55\u9632\u6b62\u6570\u636e\u5e93\u6b7b\u9501\u3002\u6539\u8fdb\u6a21\u5f0f\u8bbe\u8ba1\uff0c\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u5e76\u53d1\u6027\u548c\u4e8b\u52a1\u5b8c\u6574\u6027\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/\" \/>\n<meta property=\"og:site_name\" content=\"Ez Knowledge Simplified Chinese - Latest in AI &amp; Software Innovation\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-23T04:13:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1664\" \/>\n\t<meta property=\"og:image:height\" content=\"928\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"vpadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/#\/schema\/person\/33c28d3655923323cf039801026316a1\"},\"headline\":\"\u901a\u8fc7\u66f4\u4f18\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u89e3\u51b3\u6b7b\u9501\u98ce\u9669\",\"datePublished\":\"2026-03-23T04:13:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/\"},\"wordCount\":50,\"publisher\":{\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg\",\"keywords\":[\"academic\",\"erd\"],\"articleSection\":[\"Database Design\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/\",\"url\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/\",\"name\":\"\u901a\u8fc7\u66f4\u4f18\u7684ER\u6a21\u578b\u5316\u89e3\u6b7b\u9501\u98ce\u9669 \ud83d\uddc4\ufe0f\",\"isPartOf\":{\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg\",\"datePublished\":\"2026-03-23T04:13:49+00:00\",\"description\":\"\u4e86\u89e3\u4f18\u5316\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u5982\u4f55\u9632\u6b62\u6570\u636e\u5e93\u6b7b\u9501\u3002\u6539\u8fdb\u6a21\u5f0f\u8bbe\u8ba1\uff0c\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u5e76\u53d1\u6027\u548c\u4e8b\u52a1\u5b8c\u6574\u6027\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#primaryimage\",\"url\":\"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg\",\"contentUrl\":\"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.ez-knowledge.com\/cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u901a\u8fc7\u66f4\u4f18\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u89e3\u51b3\u6b7b\u9501\u98ce\u9669\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/#website\",\"url\":\"https:\/\/www.ez-knowledge.com\/cn\/\",\"name\":\"Ez Knowledge Simplified Chinese - Latest in AI &amp; Software Innovation\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.ez-knowledge.com\/cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/#organization\",\"name\":\"Ez Knowledge Simplified Chinese - Latest in AI &amp; Software Innovation\",\"url\":\"https:\/\/www.ez-knowledge.com\/cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/03\/ez-knowledge-logo.png\",\"contentUrl\":\"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/03\/ez-knowledge-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Ez Knowledge Simplified Chinese - Latest in AI &amp; Software Innovation\"},\"image\":{\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.ez-knowledge.com\/cn\/#\/schema\/person\/33c28d3655923323cf039801026316a1\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"caption\":\"vpadmin\"},\"sameAs\":[\"https:\/\/www.ez-knowledge.com\"],\"url\":\"https:\/\/www.ez-knowledge.com\/cn\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u901a\u8fc7\u66f4\u4f18\u7684ER\u6a21\u578b\u5316\u89e3\u6b7b\u9501\u98ce\u9669 \ud83d\uddc4\ufe0f","description":"\u4e86\u89e3\u4f18\u5316\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u5982\u4f55\u9632\u6b62\u6570\u636e\u5e93\u6b7b\u9501\u3002\u6539\u8fdb\u6a21\u5f0f\u8bbe\u8ba1\uff0c\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u5e76\u53d1\u6027\u548c\u4e8b\u52a1\u5b8c\u6574\u6027\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/","og_locale":"zh_CN","og_type":"article","og_title":"\u901a\u8fc7\u66f4\u4f18\u7684ER\u6a21\u578b\u5316\u89e3\u6b7b\u9501\u98ce\u9669 \ud83d\uddc4\ufe0f","og_description":"\u4e86\u89e3\u4f18\u5316\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u5982\u4f55\u9632\u6b62\u6570\u636e\u5e93\u6b7b\u9501\u3002\u6539\u8fdb\u6a21\u5f0f\u8bbe\u8ba1\uff0c\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u5e76\u53d1\u6027\u548c\u4e8b\u52a1\u5b8c\u6574\u6027\u3002","og_url":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/","og_site_name":"Ez Knowledge Simplified Chinese - Latest in AI &amp; Software Innovation","article_published_time":"2026-03-23T04:13:49+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg","type":"image\/jpeg"}],"author":"vpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"vpadmin"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#article","isPartOf":{"@id":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.ez-knowledge.com\/cn\/#\/schema\/person\/33c28d3655923323cf039801026316a1"},"headline":"\u901a\u8fc7\u66f4\u4f18\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u89e3\u51b3\u6b7b\u9501\u98ce\u9669","datePublished":"2026-03-23T04:13:49+00:00","mainEntityOfPage":{"@id":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/"},"wordCount":50,"publisher":{"@id":"https:\/\/www.ez-knowledge.com\/cn\/#organization"},"image":{"@id":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg","keywords":["academic","erd"],"articleSection":["Database Design"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/","url":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/","name":"\u901a\u8fc7\u66f4\u4f18\u7684ER\u6a21\u578b\u5316\u89e3\u6b7b\u9501\u98ce\u9669 \ud83d\uddc4\ufe0f","isPartOf":{"@id":"https:\/\/www.ez-knowledge.com\/cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#primaryimage"},"image":{"@id":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg","datePublished":"2026-03-23T04:13:49+00:00","description":"\u4e86\u89e3\u4f18\u5316\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u5982\u4f55\u9632\u6b62\u6570\u636e\u5e93\u6b7b\u9501\u3002\u6539\u8fdb\u6a21\u5f0f\u8bbe\u8ba1\uff0c\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u5e76\u53d1\u6027\u548c\u4e8b\u52a1\u5b8c\u6574\u6027\u3002","breadcrumb":{"@id":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#primaryimage","url":"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg","contentUrl":"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/resolving-deadlock-risks-erd-infographic-child-style.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.ez-knowledge.com\/cn\/resolving-deadlock-risks-entity-relationship-models\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ez-knowledge.com\/cn\/"},{"@type":"ListItem","position":2,"name":"\u901a\u8fc7\u66f4\u4f18\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u89e3\u51b3\u6b7b\u9501\u98ce\u9669"}]},{"@type":"WebSite","@id":"https:\/\/www.ez-knowledge.com\/cn\/#website","url":"https:\/\/www.ez-knowledge.com\/cn\/","name":"Ez Knowledge Simplified Chinese - Latest in AI &amp; Software Innovation","description":"","publisher":{"@id":"https:\/\/www.ez-knowledge.com\/cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ez-knowledge.com\/cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/www.ez-knowledge.com\/cn\/#organization","name":"Ez Knowledge Simplified Chinese - Latest in AI &amp; Software Innovation","url":"https:\/\/www.ez-knowledge.com\/cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.ez-knowledge.com\/cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/03\/ez-knowledge-logo.png","contentUrl":"https:\/\/www.ez-knowledge.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/03\/ez-knowledge-logo.png","width":512,"height":512,"caption":"Ez Knowledge Simplified Chinese - Latest in AI &amp; Software Innovation"},"image":{"@id":"https:\/\/www.ez-knowledge.com\/cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.ez-knowledge.com\/cn\/#\/schema\/person\/33c28d3655923323cf039801026316a1","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","caption":"vpadmin"},"sameAs":["https:\/\/www.ez-knowledge.com"],"url":"https:\/\/www.ez-knowledge.com\/cn\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.ez-knowledge.com\/cn\/wp-json\/wp\/v2\/posts\/1523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ez-knowledge.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ez-knowledge.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ez-knowledge.com\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ez-knowledge.com\/cn\/wp-json\/wp\/v2\/comments?post=1523"}],"version-history":[{"count":0,"href":"https:\/\/www.ez-knowledge.com\/cn\/wp-json\/wp\/v2\/posts\/1523\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ez-knowledge.com\/cn\/wp-json\/wp\/v2\/media\/1524"}],"wp:attachment":[{"href":"https:\/\/www.ez-knowledge.com\/cn\/wp-json\/wp\/v2\/media?parent=1523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ez-knowledge.com\/cn\/wp-json\/wp\/v2\/categories?post=1523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ez-knowledge.com\/cn\/wp-json\/wp\/v2\/tags?post=1523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}