{"id":1567,"date":"2026-03-23T10:12:57","date_gmt":"2026-03-23T10:12:57","guid":{"rendered":"https:\/\/www.go-diagram.com\/tw\/erd-notation-styles-compared\/"},"modified":"2026-03-23T10:12:57","modified_gmt":"2026-03-23T10:12:57","slug":"erd-notation-styles-compared","status":"publish","type":"post","link":"https:\/\/www.go-diagram.com\/tw\/erd-notation-styles-compared\/","title":{"rendered":"ERD\u7b26\u865f\u98a8\u683c\u6bd4\u8f03\uff1a\u70ba\u60a8\u7684\u5c08\u6848\u9078\u64c7\u6b63\u78ba\u7684\u8996\u89ba\u65b9\u6cd5"},"content":{"rendered":"<p>\u8a2d\u8a08\u8cc7\u6599\u5eab\u7d50\u69cb\u9700\u8981\u4e00\u7a2e\u7cbe\u78ba\u7684\u8a9e\u8a00\u3002\u5be6\u9ad4\u95dc\u4fc2\u5716\uff08ERD\uff09\u5c31\u662f\u9019\u4efd\u85cd\u5716\uff0c\u5c07\u8907\u96dc\u7684\u8cc7\u6599\u9700\u6c42\u8f49\u5316\u70ba\u8996\u89ba\u5316\u683c\u5f0f\u3002\u7136\u800c\uff0c\u4e26\u975e\u6240\u6709\u5716\u8868\u770b\u8d77\u4f86\u90fd\u4e00\u6a23\u3002\u4e0d\u540c\u7522\u696d\u548c\u5718\u968a\u504f\u597d\u4e0d\u540c\u7684\u8996\u89ba\u6a19\u6e96\u3002\u9078\u64c7\u6b63\u78ba\u7684\u7b26\u865f\u98a8\u683c\u6703\u5f71\u97ff\u6e05\u6670\u5ea6\u3001\u6e9d\u901a\u6548\u7387\u4ee5\u53ca\u5be6\u4f5c\u7684\u6e96\u78ba\u6027\u3002<\/p>\n<p>\u672c\u6307\u5357\u63a2\u8a0e\u4e3b\u8981\u7684ERD\u7b26\u865f\u98a8\u683c\u3002\u6211\u5011\u5206\u6790\u5b83\u5011\u7684\u8d77\u6e90\u3001\u7b26\u865f\u4ee5\u53ca\u7279\u5b9a\u61c9\u7528\u60c5\u5883\u3002\u900f\u904e\u7406\u89e3\u9673\u3001\u70cf\u9d09\u8db3\u3001UML\u8207IDEF1X\u4e4b\u9593\u7684\u7d30\u5fae\u5dee\u7570\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u8207\u5c08\u6848\u76ee\u6a19\u76f8\u7b26\u7684\u6a19\u6e96\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Chalkboard-style infographic comparing four ERD notation styles: Chen (diamond relationships for conceptual modeling), Crow's Foot (line symbols for SQL databases), UML Class (three-section boxes for object-oriented systems), and IDEF1X (structured lines for enterprise systems). Features hand-drawn symbols, teacher-friendly captions, pros\/cons lists, and a quick decision guide to help teams select the right visual notation for their database project phase and audience.\" decoding=\"async\" src=\"https:\/\/www.go-diagram.com\/wp-content\/uploads\/2026\/03\/erd-notation-styles-chalkboard-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83e\uddf1 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SQL \u4e2d\u5be6\u73fe\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u9673\u6c0f\u7b26\u865f\u5728\u521d\u671f\u63a2\u7d22\u968e\u6bb5\u5c24\u5176\u6709\u7528\u3002\u7576\u696d\u52d9\u5206\u6790\u5e2b\u8207\u9818\u57df\u5c08\u5bb6\u8a0e\u8ad6\u8cc7\u6599\u9700\u6c42\u6642\uff0c\u83f1\u5f62\u5f62\u72c0\u80fd\u8b93\u52d5\u8a5e\uff08\u95dc\u4fc2\uff09\u8207\u540d\u8a5e\uff08\u5be6\u9ad4\uff09\u660e\u986f\u5340\u5206\u958b\u4f86\u3002<\/p>\n<h2>\ud83e\uddb6 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\u7dda\u689d\u7684\u672b\u7aef\u4f7f\u7528\u7279\u5b9a\u7b26\u865f\uff1a<\/li>\n<ul>\n<li><strong> \u55ae\u7dda\uff1a<\/strong> \u8868\u793a\u4e00\u500b\u3002<\/li>\n<li><strong>\u9d3f\u8db3\uff08\u4e09\u53c9\uff09\uff1a<\/strong> \u8868\u793a\u591a\u500b\u3002<\/li>\n<li><strong> \u5782\u76f4\u7dda\uff08|\uff09\uff1a<\/strong> \u8868\u793a\u5f37\u5236\u53c3\u8207\u3002<\/li>\n<li><strong> \u5713\u5708\uff08O\uff09\uff1a<\/strong> \u8868\u793a\u53ef\u9078\u53c3\u8207\u3002<\/li>\n<\/ul>\n<\/ul>\n<h3>\u512a\u9ede\u8207\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u512a\u9ede\uff1a<\/strong>\n<ul>\n<li>\u53ef\u76f4\u63a5\u5c0d\u61c9\u5230\u95dc\u4fc2\u8cc7\u6599\u5eab\u7d50\u69cb\u3002<\/li>\n<li>\u5c0d\u65bc\u8907\u96dc\u7684\u7d50\u69cb\u4f86\u8aaa\u7dca\u6e4a\u4e14\u9ad8\u6548\u3002<\/li>\n<li>\u5ee3\u6cdb\u88ab\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u548c\u958b\u767c\u4eba\u54e1\u8a8d\u53ef\u3002<\/li>\n<li>\u652f\u63f4\u8a73\u7d30\u7684\u7269\u7406\u5efa\u6a21\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7f3a\u9ede\uff1a<\/strong>\n<ul>\n<li>\u53ef\u80fd\u5167\u5bb9\u5bc6\u96c6\uff0c\u975e\u6280\u8853\u4f7f\u7528\u8005\u96e3\u4ee5\u5feb\u901f\u7406\u89e3\u3002<\/li>\n<li>\u9700\u8981\u5b78\u7fd2\u7279\u5b9a\u7684\u7b26\u865f\u898f\u7bc4\uff08\u4f8b\u5982\uff0c\u70cf\u9d09\u8db3\u7b26\u865f\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u70cf\u9d09\u8db3\u662f\u5927\u591a\u6578\u6d89\u53ca SQL \u8cc7\u6599\u5eab\u7684\u73fe\u4ee3\u8edf\u9ad4\u5c08\u6848\u7684\u9810\u8a2d\u9078\u64c7\u3002\u7531\u65bc\u5b83\u900f\u904e\u7dda\u689d\u660e\u78ba\u986f\u793a\u5916\u9375\u7d04\u675f\uff0c\u56e0\u6b64\u5728\u7269\u7406\u5be6\u4f5c\u968e\u6bb5\u80fd\u6e1b\u5c11\u6b67\u7fa9\u3002<\/p>\n<h2>\ud83c\udfd7\ufe0f UML \u985e\u5716\uff1a\u7269\u4ef6\u5c0e\u5411\u65b9\u6cd5<\/h2>\n<p>\u7d71\u4e00\u5851\u6a21\u8a9e\u8a00\uff08UML\uff09\u4e3b\u8981\u7528\u65bc\u8edf\u9ad4\u5de5\u7a0b\uff0c\u7279\u5225\u662f\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u3002\u96d6\u7136\u901a\u5e38\u8207\u50b3\u7d71\u7684 ERD \u4e0d\u540c\uff0cUML \u985e\u5716\u7d93\u5e38\u7528\u65bc\u5efa\u6a21\u8de8\u8d8a\u7a0b\u5f0f\u78bc\u8207\u8cc7\u6599\u4e4b\u9593\u5dee\u8ddd\u7684\u7cfb\u7d71\u4e2d\u7684\u8cc7\u6599\u7d50\u69cb\u3002<\/p>\n<h3>\u4e3b\u8981\u7279\u5fb5<\/h3>\n<ul>\n<li><strong>\u5be6\u9ad4\uff1a<\/strong>\u4ee5\u985e\u5225\u8868\u793a\u3002\u9019\u4e9b\u662f\u5206\u6210\u4e09\u500b\u90e8\u5206\u7684\u77e9\u5f62\uff1a\u985e\u5225\u540d\u7a31\u3001\u5c6c\u6027\u8207\u4f5c\u696d\uff08\u65b9\u6cd5\uff09\u3002<\/li>\n<li><strong>\u95dc\u4fc2\uff1a<\/strong>\u4ee5\u7279\u5b9a\u7bad\u982d\u9023\u63a5\u985e\u5225\u7684\u7dda\u689d\u3002<\/li>\n<li><strong>\u57fa\u6578\uff1a<\/strong>\u5beb\u6210\u6578\u5b57\uff08\u4f8b\u5982\uff0c0..1\u30011..*\u30010..*\uff09\u65bc\u7dda\u689d\u672b\u7aef\u9644\u8fd1\u3002<\/li>\n<li><strong>\u53ef\u898b\u6027\uff1a<\/strong>\u901a\u5e38\u5305\u542b +\uff08\u516c\u958b\uff09\u3001\u2013\uff08\u79c1\u6709\uff09\u6216 #\uff08\u4fdd\u8b77\uff09\u7b49\u7b26\u865f\u3002<\/li>\n<\/ul>\n<h3>\u512a\u9ede\u8207\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u512a\u9ede\uff1a<\/strong>\n<ul>\n<li>\u80fd\u7121\u7e2b\u6574\u5408\u8cc7\u6599\u6a21\u578b\u8207\u7a0b\u5f0f\u78bc\u7d50\u69cb\u3002<\/li>\n<li>\u6700\u9069\u5408\u5efa\u7acb\u5728\u7269\u4ef6\u5c0e\u5411\u6846\u67b6\u4e0a\u7684\u7cfb\u7d71\u3002<\/li>\n<li>\u5728\u8edf\u9ad4\u958b\u767c\u751f\u547d\u9031\u671f\u4e2d\u5be6\u73fe\u6a19\u6e96\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7f3a\u9ede\uff1a<\/strong>\n<ul>\n<li>\u5c0d\u65bc\u7c21\u55ae\u7684\u8cc7\u6599\u5eab\u8a2d\u8a08\u800c\u8a00\u904e\u65bc\u8907\u96dc\u3002<\/li>\n<li>\u904e\u5ea6\u8457\u91cd\u65bc\u884c\u70ba\uff08\u65b9\u6cd5\uff09\uff0c\u53ef\u80fd\u5206\u6563\u5c0d\u7d14\u7cb9\u8cc7\u6599\u5efa\u6a21\u7684\u6ce8\u610f\u529b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u7576\u4f60\u7684\u5718\u968a\u4e3b\u8981\u7531\u958b\u767c\u4eba\u54e1\u800c\u975e\u8cc7\u6599\u6a21\u578b\u8a2d\u8a08\u5e2b\u7d44\u6210\u6642\uff0c\u61c9\u4f7f\u7528 UML\u3002\u9019\u80fd\u78ba\u4fdd\u8cc7\u6599\u5eab\u7d50\u69cb\u8207\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\u4e2d\u5b9a\u7fa9\u7684\u985e\u5225\u5b8c\u5168\u4e00\u81f4\u3002<\/p>\n<h2>\ud83d\udcdc IDEF1X\uff1a\u7d50\u69cb\u5316\u6a19\u6e96<\/h2>\n<p>\u8cc7\u8a0a\u5efa\u6a21\u6574\u5408\u5b9a\u7fa9\uff08IDEF1X\uff09\u662f\u70ba\u7f8e\u570b\u570b\u9632\u90e8\u958b\u767c\u7684\u6a19\u6e96\u3002\u5b83\u6975\u5176\u56b4\u8b39\uff0c\u5c08\u70ba\u5927\u578b\u3001\u8907\u96dc\u7684\u7cfb\u7d71\u6574\u5408\u800c\u8a2d\u8a08\u3002<\/p>\n<h3>\u4e3b\u8981\u7279\u5fb5<\/h3>\n<ul>\n<li><strong>\u5be6\u9ad4\uff1a<\/strong>\u5177\u6709\u7279\u5b9a\u5e03\u5c40\u7684\u77e9\u5f62\u3002<\/li>\n<li><strong>\u95dc\u4fc2\uff1a<\/strong>\u5177\u6709\u56b4\u683c\u9023\u63a5\u898f\u5247\u7684\u7dda\u689d\u3002<\/li>\n<li><strong>\u8b58\u5225\uff1a<\/strong>\u660e\u78ba\u5340\u5206\u8b58\u5225\u6027\u8207\u975e\u8b58\u5225\u6027\u95dc\u4fc2\u3002<\/li>\n<li><strong>\u7d04\u675f\uff1a<\/strong>\u5f37\u5236\u57f7\u884c\u95dc\u65bc\u5b50\u985e\u578b\u8207\u5206\u985e\u7684\u56b4\u683c\u898f\u5247\u3002<\/li>\n<\/ul>\n<h3>\u512a\u9ede\u8207\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u512a\u9ede\uff1a<\/strong>\n<ul>\n<li>\u6975\u5176\u7cbe\u78ba\u4e14\u7121\u6b67\u7fa9\u3002<\/li>\n<li>\u80fd\u826f\u597d\u8655\u7406\u8907\u96dc\u7684\u7e7c\u627f\u8207\u5206\u985e\u3002<\/li>\n<li>\u653f\u5e9c\u8207\u5927\u578b\u4f01\u696d\u5408\u7d04\u7684\u7522\u696d\u6a19\u6e96\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7f3a\u9ede\uff1a<\/strong>\n<ul>\n<li>\u65b0\u7528\u6236\u5b78\u7fd2\u66f2\u7dda\u9661\u5ced\u3002<\/li>\n<li>\u901a\u5e38\u8a8d\u70ba\u5728\u654f\u6377\u958b\u767c\u74b0\u5883\u4e2d\u904e\u65bc\u50f5\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\ud83d\udcca \u8a18\u865f\u98a8\u683c\u6bd4\u8f03<\/h2>\n<p>\u70ba\u5354\u52a9\u6c7a\u7b56\uff0c\u4e0b\u8868\u7e3d\u7d50\u4e86\u4e3b\u8981\u98a8\u683c\u4e4b\u9593\u7684\u95dc\u9375\u5dee\u7570\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u529f\u80fd<\/th>\n<th>\u9673\u6c0f\u8a18\u865f<\/th>\n<th>\u70cf\u9d09\u8db3\u8a18\u865f<\/th>\n<th>UML \u985e\u5716<\/th>\n<th>IDEF1X<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u4e3b\u8981\u7528\u9014<\/strong><\/td>\n<td>\u6982\u5ff5\u5efa\u6a21<\/td>\n<td>\u7269\u7406\u8cc7\u6599\u5eab\u8a2d\u8a08<\/td>\n<td>\u8edf\u9ad4\u5de5\u7a0b<\/td>\n<td>\u7cfb\u7d71\u6574\u5408<\/td>\n<\/tr>\n<tr>\n<td><strong>\u95dc\u4fc2\u7b26\u865f<\/strong><\/td>\n<td>\u83f1\u5f62<\/td>\n<td>\u7dda\u689d + \u7d42\u7aef\u7b26\u865f<\/td>\n<td>\u7dda\u689d + \u7bad\u982d<\/td>\n<td>\u7dda\u689d + \u7279\u5b9a\u672b\u7aef<\/td>\n<\/tr>\n<tr>\n<td><strong>\u57fa\u6578\u986f\u793a<\/strong><\/td>\n<td>\u7dda\u689d\u4e0a\u7684\u6a19\u7c64<\/td>\n<td>\u672b\u7aef\u7b26\u865f\uff08\u70cf\u9d09\u8db3\uff09<\/td>\n<td>\u6578\u5b57\uff080..1\uff09<\/td>\n<td>\u56b4\u683c\u7684\u672b\u7aef\u7b26\u865f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8907\u96dc\u5ea6<\/strong><\/td>\n<td>\u4f4e\u81f3\u4e2d\u7b49<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u4e2d\u7b49\u81f3\u9ad8<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6700\u4f73\u53d7\u773e<\/strong><\/td>\n<td>\u696d\u52d9\u5206\u6790\u5e2b<\/td>\n<td>\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u3001\u958b\u767c\u4eba\u54e1<\/td>\n<td>\u8edf\u9ad4\u67b6\u69cb\u5e2b<\/td>\n<td>\u4f01\u696d\u67b6\u69cb\u5e2b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83e\udd14 \u5f71\u97ff\u60a8\u9078\u64c7\u7684\u56e0\u7d20<\/h2>\n<p>\u9078\u64c7\u4e00\u7a2e\u7b26\u865f\u4e26\u975e\u50c5\u50c5\u662f\u7f8e\u5b78\u4e0a\u7684\u6c7a\u5b9a\u3002\u5b83\u6703\u5f71\u97ff\u8cc7\u8a0a\u5728\u5c08\u6848\u751f\u547d\u9031\u671f\u4e2d\u7684\u6d41\u52d5\u65b9\u5f0f\u3002\u8acb\u8003\u616e\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u5718\u968a\u7d44\u6210\uff1a<\/strong> \u5982\u679c\u60a8\u7684\u5718\u968a\u7531\u696d\u52d9\u5206\u6790\u5e2b\u7d44\u6210\uff0c\u9673\u5f0f\u7b26\u865f\u53ef\u80fd\u6e1b\u5c11\u6469\u64e6\u3002\u5982\u679c\u5718\u968a\u7531\u5f8c\u7aef\u5de5\u7a0b\u5e2b\u7d44\u6210\uff0c\u70cf\u9d09\u8db3\u7b26\u865f\u53ef\u80fd\u662f\u8f03\u53d7\u9752\u775e\u7684\u6a19\u6e96\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\u985e\u578b\uff1a<\/strong> \u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\uff08SQL\uff09\u8207\u70cf\u9d09\u8db3\u7b26\u865f\u81ea\u7136\u5951\u5408\u3002\u7269\u4ef6\u5c0e\u5411\u8cc7\u6599\u5eab\u6216 NoSQL \u7cfb\u7d71\u53ef\u80fd\u66f4\u53d7\u76ca\u65bc UML \u8868\u793a\u6cd5\u3002<\/li>\n<li><strong>\u5c08\u6848\u968e\u6bb5\uff1a<\/strong> \u521d\u671f\u6982\u5ff5\u968e\u6bb5\u901a\u5e38\u4f7f\u7528\u9673\u5f0f\u4ee5\u907f\u514d\u9677\u5165\u5be6\u4f5c\u7d30\u7bc0\u3002\u5be6\u9ad4\u8a2d\u8a08\u968e\u6bb5\u5247\u9700\u8981\u70cf\u9d09\u8db3\u6216 IDEF1X \u4f86\u6e96\u78ba\u5b9a\u7fa9\u7d04\u675f\u3002<\/li>\n<li><strong>\u6587\u4ef6\u6a19\u6e96\uff1a<\/strong> \u67d0\u4e9b\u7d44\u7e54\u6709\u56b4\u683c\u7684\u5408\u898f\u8981\u6c42\uff0c\u5f37\u5236\u898f\u5b9a\u4f7f\u7528\u7279\u5b9a\u6a19\u6e96\uff0c\u4f8b\u5982 IDEF1X\u3002<\/li>\n<li><strong>\u5de5\u5177\uff1a<\/strong> \u96d6\u7136\u4f60\u4e0d\u61c9\u904e\u5ea6\u4f9d\u8cf4\u7279\u5b9a\u8edf\u9ad4\uff0c\u4f46\u60a8\u7684\u5efa\u6a21\u74b0\u5883\u529f\u80fd\u53ef\u80fd\u50be\u5411\u65bc\u67d0\u7a2e\u98a8\u683c\u3002\u67d0\u4e9b\u5de5\u5177\u53ef\u5f9e\u70cf\u9d09\u8db3\u7b26\u865f\u81ea\u52d5\u7522\u751f SQL\uff0c\u4f46\u7121\u6cd5\u5c0d\u9673\u5f0f\u505a\u5230\u9019\u4e00\u9ede\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udee0\ufe0f \u5be6\u4f5c\u8003\u91cf<\/h2>\n<p>\u4e00\u65e6\u9078\u5b9a\u4e00\u7a2e\u7b26\u865f\uff0c\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5716\u8868\u4e2d\u7684\u6a21\u7cca\u6027\u6703\u5c0e\u81f4\u6a21\u5f0f\u51fa\u73fe\u932f\u8aa4\u3002\u8acb\u78ba\u4fdd\u9075\u5faa\u4ee5\u4e0b\u5be6\u52d9\uff1a<\/p>\n<ul>\n<li><strong>\u7d71\u4e00\u547d\u540d\u6163\u4f8b\uff1a<\/strong>\u5be6\u9ad4\u4f7f\u7528\u55ae\u6578\u540d\u8a5e\uff08\u4f8b\u5982\u300cCustomer\u300d\u800c\u975e\u300cCustomers\u300d\uff09\u3002<\/li>\n<li><strong>\u660e\u78ba\u5b9a\u7fa9\u4e3b\u9375\uff1a<\/strong>\u5728\u6bcf\u500b\u5be6\u9ad4\u4e2d\u6e05\u695a\u6a19\u793a\u4e3b\u9375\u5c6c\u6027\u3002<\/li>\n<li><strong>\u8a18\u9304\u53c3\u8207\u95dc\u4fc2\uff1a<\/strong>\u6e05\u695a\u6a19\u793a\u5f37\u5236\u6027\u8207\u53ef\u9078\u6027\u95dc\u4fc2\u3002\u7dda\u4e0a\u7684\u5713\u5708\u8868\u793a\u53ef\u9078\u53c3\u8207\uff0c\u800c\u6a6b\u7dda\u8868\u793a\u5f37\u5236\u53c3\u8207\u3002<\/li>\n<li><strong>\u6aa2\u8996\u57fa\u6578\uff1a<\/strong>\u4ed4\u7d30\u6838\u5c0d\u70cf\u9d09\u8173\u7684\u65b9\u5411\u662f\u5426\u7b26\u5408\u696d\u52d9\u898f\u5247\u3002\u662f\u4e00\u500b\u5ba2\u6236\u4e0b\u591a\u7b46\u8a02\u55ae\uff0c\u9084\u662f\u55ae\u4e00\u8a02\u55ae\u5c6c\u65bc\u591a\u500b\u5ba2\u6236\uff1f<\/li>\n<li><strong>\u7248\u672c\u63a7\u5236\uff1a<\/strong>\u5c07\u5716\u8868\u8996\u70ba\u7a0b\u5f0f\u78bc\u3002\u7dad\u8b77\u6b77\u53f2\u7d00\u9304\uff0c\u4ee5\u8ffd\u8e64\u95dc\u4fc2\u5982\u4f55\u96a8\u6642\u9593\u6f14\u8b8a\u3002<\/li>\n<\/ul>\n<h2>\u26a0\ufe0f \u61c9\u907f\u514d\u7684\u5e38\u898b\u9677\u9631<\/h2>\n<p>\u5373\u4f7f\u4f7f\u7528\u6b63\u78ba\u7684\u7b26\u865f\uff0c\u4ecd\u6703\u51fa\u73fe\u932f\u8aa4\u3002\u8acb\u5c0d\u9019\u4e9b\u5e38\u898b\u932f\u8aa4\u4fdd\u6301\u8b66\u89ba\uff1a<\/p>\n<ul>\n<li><strong>\u8ffd\u5c0b\u95dc\u4fc2\uff1a<\/strong>\u907f\u514d\u5efa\u7acb\u5faa\u74b0\u4f9d\u8cf4\uff0c\u4f8b\u5982 A \u8207 B \u6709\u95dc\u806f\uff0cB \u8207 C \u6709\u95dc\u806f\uff0c\u800c C \u53c8\u8207 A \u6709\u95dc\u806f\uff0c\u4f46\u7f3a\u4e4f\u660e\u78ba\u8def\u5f91\u3002\u9019\u901a\u5e38\u8868\u793a\u907a\u6f0f\u4e86\u67d0\u500b\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u6df7\u5408\u7b26\u865f\uff1a<\/strong>\u4e0d\u8981\u5728\u540c\u4e00\u5f35\u5716\u8868\u4e2d\u6df7\u5408\u4f7f\u7528 Chen \u7684\u83f1\u5f62\u8207\u70cf\u9d09\u8173\u7dda\u689d\u3002\u9019\u6703\u8b93\u8b80\u8005\u611f\u5230\u6df7\u6dc6\u3002<\/li>\n<li><strong>\u5ffd\u7565\u53ef\u7a7a\u6027\uff1a<\/strong>\u78ba\u4fdd\u5716\u8868\u6e05\u695a\u53cd\u6620\u5916\u9375\u662f\u5426\u53ef\u70ba\u7a7a\u503c\u3002\u9019\u5c0d\u8cc7\u6599\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u904e\u5ea6\u5efa\u6a21\uff1a<\/strong>\u5728\u521d\u59cb\u6982\u5ff5\u968e\u6bb5\uff0c\u4e0d\u8981\u70ba\u6bcf\u500b\u5c6c\u6027\u90fd\u5efa\u7acb\u6a21\u578b\u3002\u61c9\u5148\u8457\u91cd\u65bc\u95dc\u4fc2\u3002\u7d30\u7bc0\u53ef\u7a0d\u5f8c\u518d\u52a0\u5165\u3002<\/li>\n<li><strong>\u5047\u8a2d\u96b1\u542b\u77e5\u8b58\uff1a<\/strong>\u4e0d\u8981\u5047\u8a2d\u5229\u5bb3\u95dc\u4fc2\u4eba\u4e86\u89e3\u7279\u5b9a\u7dda\u689d\u7b26\u865f\u7684\u610f\u7fa9\u3002\u61c9\u5728\u5716\u8868\u4e2d\u52a0\u5165\u5716\u4f8b\u6216\u8aaa\u660e\u3002<\/li>\n<\/ul>\n<h2>\ud83d\ude80 \u7e7c\u7e8c\u524d\u9032<\/h2>\n<p>ERD \u7b26\u865f\u7684\u9078\u64c7\u6700\u7d42\u53d6\u6c7a\u65bc\u5c08\u6848\u7684\u80cc\u666f\u3002\u4e26\u7121\u55ae\u4e00\u300c\u6700\u4f73\u300d\u98a8\u683c\u3002Chen \u7b26\u865f\u5c0d\u696d\u52d9\u908f\u8f2f\u63d0\u4f9b\u6e05\u6670\u6027\u3002\u70cf\u9d09\u8173\u7b26\u865f\u70ba\u8cc7\u6599\u5eab\u5de5\u7a0b\u63d0\u4f9b\u7cbe\u78ba\u6027\u3002UML \u53ef\u5f4c\u88dc\u8207\u61c9\u7528\u7a0b\u5f0f\u78bc\u4e4b\u9593\u7684\u5dee\u8ddd\u3002IDEF1X \u78ba\u4fdd\u56b4\u683c\u7684\u5408\u898f\u6027\u3002<\/p>\n<p>\u900f\u904e\u7406\u89e3\u6bcf\u7a2e\u98a8\u683c\u7684\u512a\u52e2\u8207\u9650\u5236\uff0c\u60a8\u5c31\u80fd\u5efa\u7acb\u51fa\u6709\u6548\u6e9d\u901a\u7684\u5716\u8868\u3002\u9019\u5c07\u6e1b\u5c11\u8aa4\u89e3\u3001\u7522\u751f\u66f4\u4e7e\u6de8\u7684\u6a21\u5f0f\uff0c\u4e26\u8b93\u5c08\u6848\u4ea4\u4ed8\u66f4\u9806\u66a2\u3002\u5728\u6c7a\u5b9a\u63a1\u7528\u67d0\u7a2e\u8996\u89ba\u6a19\u6e96\u524d\uff0c\u8acb\u5148\u8a55\u4f30\u5718\u968a\u9700\u6c42\u8207\u8cc7\u6599\u67b6\u69cb\u7684\u5177\u9ad4\u76ee\u6a19\u3002<\/p>\n<p>\u8acb\u8a18\u4f4f\uff0c\u5716\u8868\u662f\u4e00\u7a2e\u6e9d\u901a\u5de5\u5177\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u6280\u8853\u7522\u7269\u3002\u9078\u64c7\u5408\u9069\u7684\u7b26\u865f\uff0c\u80fd\u78ba\u4fdd\u6240\u6709\u53c3\u8207\u8005\u2014\u2014\u5f9e\u5b9a\u7fa9\u9700\u6c42\u7684\u5229\u5bb3\u95dc\u4fc2\u4eba\u5230\u64b0\u5beb SQL 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