{"id":9650,"date":"2025-01-10T17:15:04","date_gmt":"2025-01-10T09:15:04","guid":{"rendered":"https:\/\/www.cybermedian.com\/tw\/comprehensive-guide-to-transiting-from-conceptual-logical-to-physical-erd\/"},"modified":"2026-04-14T11:07:42","modified_gmt":"2026-04-14T11:07:42","slug":"comprehensive-guide-to-transiting-from-conceptual-logical-to-physical-erd","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/tw\/comprehensive-guide-to-transiting-from-conceptual-logical-to-physical-erd\/","title":{"rendered":"\u5f9e\u6982\u5ff5\/\u908f\u8f2fERD\u904e\u6e21\u5230\u7269\u7406ERD\u7684\u5168\u9762\u6307\u5357"},"content":{"rendered":"<h2>\u4ecb\u7d39<\/h2>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/3563\/3564\/85378_conceptual,l.html\">\u5f9e\u6982\u5ff5\u6216\u908f\u8f2f\u5be6\u9ad4-\u95dc\u4fc2\u5716\u904e\u6e21<\/a> (ERD) 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Paradigm\u5f9e\u6982\u5ff5\/\u908f\u8f2fERD\u904e\u6e21\u5230\u7269\u7406ERD\u7684\u6b65\u9a5f\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2>\u7406\u89e3\u6a21\u578b<\/h2>\n<h3>\u6982\u5ff5ERD<\/h3>\n<ul>\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u6355\u6349\u9ad8\u968e\u696d\u52d9\u9700\u6c42\u8207\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u5c0d\u8c61<\/strong>\uff1a\u696d\u52d9\u5206\u6790\u5e2b\u8207\u5229\u76ca\u76f8\u95dc\u8005\u3002<\/li>\n<li><strong>\u7279\u5fb5<\/strong>\uff1a\u6700\u7c21\u55ae\u7684\u6a21\u578b\uff0c\u5c08\u6ce8\u65bc\u696d\u52d9\u9700\u6c42\uff0c\u53ef\u80fd\u4f7f\u7528\u6cdb\u5316\u3002<\/li>\n<\/ul>\n<h3>\u908f\u8f2fERD<\/h3>\n<ul>\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u4ee5\u66f4\u591a\u7d30\u7bc0\u4f86\u7cbe\u7149\u6982\u5ff5ERD\u3002<\/li>\n<li><strong>\u5c0d\u8c61<\/strong>\uff1a\u696d\u52d9\u5206\u6790\u5e2b\u8207\u8cc7\u6599\u5eab\u8a2d\u8a08\u5e2b\u3002<\/li>\n<li><strong>\u7279\u5fb5<\/strong>\uff1a\u5305\u542b\u6b04\u4f4d\u985e\u578b\uff0c\u6bd4\u6982\u5ff5ERD\u66f4\u8a73\u7d30\uff0c\u4f46\u4ecd\u4e0d\u9069\u5408\u8cc7\u6599\u5eab\u5be6\u73fe\u3002<\/li>\n<\/ul>\n<h3>\u7269\u7406ERD<\/h3>\n<ul>\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u4ee3\u8868\u5be6\u969b\u7684\u8cc7\u6599\u5eab\u8a2d\u8a08\u3002<\/li>\n<li><strong>\u5c0d\u8c61<\/strong>\uff1a\u8cc7\u6599\u5eab\u8a2d\u8a08\u5e2b\u8207\u7ba1\u7406\u54e1\u3002<\/li>\n<li><strong>\u7279\u5fb5<\/strong>\uff1a\u5305\u542b\u8cc7\u6599\u985e\u578b\u3001\u4e3b\u9375\u3001\u5916\u9375\u3001\u7d04\u675f\uff0c\u4e26\u9075\u5faaDBMS\u7684\u898f\u7bc4\u3002<\/li>\n<\/ul>\n<h2>\u5f9e\u6982\u5ff5\/\u908f\u8f2fERD\u904e\u6e21\u5230\u7269\u7406ERD\u7684\u6b65\u9a5f<\/h2>\n<h3>\u6b65\u9a5f1\uff1a\u6e96\u5099\u60a8\u7684\u6982\u5ff5\/\u908f\u8f2fERD<\/h3>\n<ol>\n<li><strong>\u958b\u555fVisual Paradigm<\/strong>\uff1a\u555f\u52d5Visual Paradigm\u61c9\u7528\u7a0b\u5f0f\u3002<\/li>\n<li><strong>\u8f09\u5165\u60a8\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716<\/strong>\uff1a\u958b\u555f\u60a8\u60f3\u8981\u8f49\u63db\u7684\u6982\u5ff5\u6216\u908f\u8f2f\u5be6\u9ad4\u95dc\u4fc2\u5716\u3002<\/li>\n<li><strong>\u6aa2\u8996\u6a21\u578b<\/strong>\uff1a\u78ba\u4fdd\u6240\u6709\u5be6\u9ad4\u3001\u95dc\u4fc2\u548c\u5c6c\u6027\u90fd\u6e96\u78ba\u5730\u5448\u73fe\u3002<\/li>\n<\/ol>\n<h3>\u6b65\u9a5f 2\uff1a\u555f\u52d5\u8f49\u63db<\/h3>\n<ol>\n<li><strong>\u5728\u5be6\u9ad4\u95dc\u4fc2\u5716\u80cc\u666f\u4e0a\u53f3\u9375\u9ede\u64ca<\/strong>\uff1a\u5728\u60a8\u7684\u6982\u5ff5\/\u908f\u8f2f\u5be6\u9ad4\u95dc\u4fc2\u5716\u80cc\u666f\u4e0a\u53f3\u9375\u9ede\u64ca\u3002<\/li>\n<li><strong>\u9078\u64c7\u8f49\u63db\u9078\u9805<\/strong>\uff1a\u5f9e\u6377\u5f91\u529f\u80fd\u8868\u4e2d\u9078\u64c7<code class=\"\">\u5de5\u5177<\/code>\u00a0&gt;\u00a0<code class=\"\">\u8f49\u63db\u70ba\u908f\u8f2f\/\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716...<\/code>.<\/li>\n<\/ol>\n<h3>\u6b65\u9a5f 3\uff1a\u512a\u5316\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716<\/h3>\n<ol>\n<li><strong>\u5efa\u7acb\u65b0\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716<\/strong>\uff1a\u5c07\u6839\u64da\u539f\u59cb\u6a21\u578b\u7684\u5be6\u9ad4\u8207\u95dc\u4fc2\u5efa\u7acb\u65b0\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\u3002<\/li>\n<li><strong>\u91cd\u65b0\u547d\u540d\u5be6\u9ad4\u8207\u6b04\u4f4d<\/strong>\uff1a\u8abf\u6574\u5be6\u9ad4\u8207\u6b04\u4f4d\u540d\u7a31\uff0c\u4ee5\u7b26\u5408\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u7684\u547d\u540d\u6163\u4f8b\u4e26\u907f\u514d\u4f7f\u7528\u4fdd\u7559\u5b57\u3002<\/li>\n<li><strong>\u8a2d\u5b9a\u8cc7\u6599\u985e\u578b<\/strong>\uff1a\u6839\u64da\u60a8\u4f7f\u7528\u7684\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u70ba\u6bcf\u500b\u6b04\u4f4d\u6307\u5b9a\u9069\u7576\u7684\u8cc7\u6599\u985e\u578b\uff08\u4f8b\u5982\uff1aVARCHAR\u3001INT\u3001DATE\uff09\u3002<\/li>\n<li><strong>\u65b0\u589e\u4e3b\u9375\u8207\u5916\u9375<\/strong>\uff1a\u70ba\u6bcf\u500b\u5be6\u9ad4\u5b9a\u7fa9\u4e3b\u9375\uff0c\u4e26\u5728\u5be6\u9ad4\u4e4b\u9593\u5efa\u7acb\u5916\u9375\u95dc\u4fc2\u3002<\/li>\n<li><strong>\u65b0\u589e\u7d04\u675f\u689d\u4ef6<\/strong>\uff1a\u5305\u542b\u5fc5\u8981\u7684\u7d04\u675f\u689d\u4ef6\uff0c\u4f8b\u5982\u552f\u4e00\u6027\u3001\u975e\u7a7a\u503c\u53ca\u6aa2\u67e5\u7d04\u675f\u3002<\/li>\n<li><strong>\u512a\u5316\u8cc7\u6599\u7d50\u69cb<\/strong>\uff1a\u6aa2\u8996\u4e26\u512a\u5316\u8cc7\u6599\u7d50\u69cb\u4ee5\u63d0\u5347\u6548\u80fd\uff0c\u5305\u62ec\u7d22\u5f15\u8207\u898f\u7bc4\u5316\u3002<\/li>\n<\/ol>\n<h3>\u6b65\u9a5f 4\uff1a\u9a57\u8b49\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716<\/h3>\n<ol>\n<li><strong>\u6aa2\u67e5\u5b8c\u6574\u6027<\/strong>\uff1a\u78ba\u4fdd\u6982\u5ff5\/\u908f\u8f2f\u5be6\u9ad4\u95dc\u4fc2\u5716\u4e2d\u7684\u6240\u6709\u696d\u52d9\u9700\u6c42\u90fd\u5b8c\u6574\u5448\u73fe\u3002<\/li>\n<li><strong>\u9a57\u8b49\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u76f8\u5bb9\u6027<\/strong>: \u78ba\u8a8d\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716\u7b26\u5408\u76ee\u6a19\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u7684\u898f\u7bc4\u8207\u9650\u5236\u3002<\/li>\n<li><strong>\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u5be9\u67e5<\/strong>: \u5411\u5229\u5bb3\u95dc\u4fc2\u4eba\u5c55\u793a\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716\uff0c\u4ee5\u53d6\u5f97\u6700\u7d42\u6838\u51c6\u8207\u56de\u994b\u3002<\/li>\n<\/ol>\n<h3>\u6b65\u9a5f 5\uff1a\u57f7\u884c\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716<\/h3>\n<ol>\n<li><strong>\u7522\u751f SQL \u6307\u4ee4\u78bc<\/strong>: \u4f7f\u7528 Visual Paradigm \u7522\u751f\u7528\u65bc\u5efa\u7acb\u8cc7\u6599\u5eab\u7d50\u69cb\u7684 SQL \u6307\u4ee4\u78bc\u3002<\/li>\n<li><strong>\u57f7\u884c\u6307\u4ee4\u78bc<\/strong>: \u5728\u60a8\u7684\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e0a\u57f7\u884c\u7522\u751f\u7684\u6307\u4ee4\u78bc\uff0c\u4ee5\u5efa\u7acb\u8cc7\u6599\u5eab\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u8cc7\u6599\u5eab<\/strong>: \u9032\u884c\u5168\u9762\u6e2c\u8a66\uff0c\u78ba\u4fdd\u8cc7\u6599\u5eab\u904b\u4f5c\u7b26\u5408\u9810\u671f\uff0c\u4e26\u6eff\u8db3\u6240\u6709\u696d\u52d9\u9700\u6c42\u3002<\/li>\n<\/ol>\n<h2>\u6700\u4f73\u5be6\u52d9<\/h2>\n<ol>\n<li><strong>\u6587\u4ef6\u8a18\u9304<\/strong>: \u4fdd\u7559\u8f49\u63db\u904e\u7a0b\u7684\u8a73\u7d30\u6587\u4ef6\u8a18\u9304\uff0c\u5305\u62ec\u6240\u505a\u7684\u4efb\u4f55\u8b8a\u66f4\u53ca\u5176\u80cc\u5f8c\u7684\u539f\u56e0\u3002<\/li>\n<li><strong>\u5408\u4f5c<\/strong>: \u5728\u8f49\u63db\u904e\u7a0b\u4e2d\u8b93\u696d\u52d9\u5206\u6790\u5e2b\u8207\u8cc7\u6599\u5eab\u8a2d\u8a08\u5e2b\u5171\u540c\u53c3\u8207\uff0c\u4ee5\u78ba\u4fdd\u7b26\u5408\u696d\u52d9\u9700\u6c42\u8207\u6280\u8853\u53ef\u884c\u6027\u3002<\/li>\n<li><strong>\u8fed\u4ee3\u512a\u5316<\/strong>: \u6e96\u5099\u6839\u64da\u56de\u994b\u8207\u6e2c\u8a66\u7d50\u679c\u5c0d\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716\u9032\u884c\u8fed\u4ee3\u512a\u5316\u3002<\/li>\n<li><strong>\u4e00\u81f4\u6027<\/strong>: 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decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/01\/conceptual_erd_27340.png\"\/><\/p>\n<h4>\u4e3b\u8981\u5be6\u9ad4\u8207\u95dc\u4fc2\uff1a<\/h4>\n<ol>\n<li><strong>\u76f8\u7c3f<\/strong>: \u5305\u542b\u6a19\u984c\u3001\u63cf\u8ff0\u8207\u6aa2\u8996\u7b49\u5c6c\u6027\u3002<\/li>\n<li><strong>\u5730\u9ede<\/strong>: \u5305\u542b\u540d\u7a31\u8207\u7c21\u7a31\u7b49\u5c6c\u6027\u3002<\/li>\n<li><strong>\u7167\u7247<\/strong>: \u5305\u542b ID\u3001\u6a19\u984c\u3001\u63cf\u8ff0\u3001\u96b1\u79c1\u3001\u4e0a\u50b3\u8005\u59d3\u540d\u3001\u4e0a\u50b3\u8005\u96fb\u8a71\u865f\u78bc\u3001\u4e0a\u50b3\u8005\u96fb\u5b50\u90f5\u4ef6\u3001\u4e0a\u50b3\u8005\u5730\u5740\u548c\u89c0\u770b\u6b21\u6578\u7b49\u5c6c\u6027\u3002<\/li>\n<li><strong>\u6a19\u7c64<\/strong>: \u5305\u542b\u6a19\u984c\u5c6c\u6027\u3002<\/li>\n<li><strong>\u8a55\u8ad6<\/strong>: \u5305\u542b\u767c\u4f48\u65e5\u671f\u548c\u5167\u5bb9\u7b49\u5c6c\u6027\u3002<\/li>\n<li><strong>\u4e0a\u50b3\u6b77\u53f2<\/strong>: \u5305\u542b\u65e5\u671f\u5c6c\u6027\u3002<\/li>\n<\/ol>\n<h4>\u95dc\u4fc2\uff1a<\/h4>\n<ul>\n<li>\u4e00\u500b<strong>\u76f8\u7c3f<\/strong>\u53ef\u4ee5\u5305\u542b\u591a\u500b<strong>\u7167\u7247<\/strong>.<\/li>\n<li>\u4e00\u500b<strong>\u5730\u9ede<\/strong>\u53ef\u4ee5\u8207\u591a\u500b<strong>\u7167\u7247<\/strong>.<\/li>\n<li>\u4e00\u500b<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u5305\u542b\u591a\u500b<strong>\u6a19\u7c64<\/strong>.<\/li>\n<li>\u4e00\u500b<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u5305\u542b\u591a\u500b<strong>\u8a55\u8ad6<\/strong>.<\/li>\n<li>\u4e00\u500b<strong>\u7167\u7247<\/strong>\u00a0\u64c1\u6709\u4e00\u500b\u00a0<strong>\u4e0a\u50b3\u6b77\u53f2<\/strong>.<\/li>\n<\/ul>\n<h3>\u908f\u8f2f\u5be6\u9ad4\u95dc\u4fc2\u5716<\/h3>\n<p>\u908f\u8f2f\u5be6\u9ad4\u95dc\u4fc2\u5716\u900f\u904e\u52a0\u5165\u66f4\u591a\u7d30\u7bc0\uff08\u4f8b\u5982\u6b04\u4f4d\u985e\u578b\uff09\u4f86\u7cbe\u5316\u6982\u5ff5\u5be6\u9ad4\u95dc\u4fc2\u5716\u3002\u6b64\u6a21\u578b\u4ecd\u7136\u8457\u91cd\u65bc\u696d\u52d9\u9700\u6c42\uff0c\u4f46\u5305\u542b\u66f4\u591a\u5177\u9ad4\u8cc7\u8a0a\u4ee5\u5354\u52a9\u5206\u6790\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/01\/logical_erd_27341.png\"\/><\/p>\n<h4>\u4e3b\u8981\u5be6\u9ad4\u8207\u95dc\u4fc2\uff1a<\/h4>\n<ol>\n<li><strong>\u76f8\u7c3f<\/strong>: ID\uff08\u6574\u6578\uff09\uff0c\u6a19\u984c\uff08\u5b57\u4e32\uff09\uff0c\u63cf\u8ff0\uff08\u5b57\u4e32\uff09\uff0c\u6aa2\u8996\u6b21\u6578\uff08\u6574\u6578\uff09\u3002<\/li>\n<li><strong>\u5730\u9ede<\/strong>: ID\uff08\u6574\u6578\uff09\uff0c\u540d\u7a31\uff08\u5b57\u4e32\uff09\uff0c\u7c21\u7a31\uff08\u5b57\u4e32\uff09\u3002<\/li>\n<li><strong>\u7167\u7247<\/strong>: ID\uff08\u6574\u6578\uff09\uff0c\u6a19\u984c\uff08\u5b57\u4e32\uff09\uff0c\u63cf\u8ff0\uff08\u5b57\u4e32\uff09\uff0c\u96b1\u79c1\u8a2d\u5b9a\uff08\u5b57\u4e32\uff09\uff0c\u4e0a\u50b3\u65e5\u671f\uff08\u65e5\u671f\uff09\uff0c\u6aa2\u8996\u6b21\u6578\uff08\u6574\u6578\uff09\u3002<\/li>\n<li><strong>\u6a19\u7c64<\/strong>: ID\uff08\u6574\u6578\uff09\uff0c\u6a19\u984c\uff08\u5b57\u4e32\uff09\u3002<\/li>\n<li><strong>\u8a55\u8ad6<\/strong>: ID\uff08\u6574\u6578\uff09\uff0c\u767c\u6587\u65e5\u671f\uff08\u65e5\u671f\uff09\uff0c\u5167\u5bb9\uff08\u5b57\u4e32\uff09\u3002<\/li>\n<li><strong>\u6210\u54e1<\/strong>: ID\uff08\u6574\u6578\uff09\uff0c\u59d3\u540d\uff08\u5b57\u4e32\uff09\uff0c\u96fb\u8a71\uff08\u5b57\u4e32\uff09\uff0c\u96fb\u5b50\u90f5\u4ef6\uff08\u5b57\u4e32\uff09\uff0c\u5730\u5740\uff08\u5b57\u4e32\uff09\u3002<\/li>\n<\/ol>\n<h4>\u95dc\u4fc2\uff1a<\/h4>\n<ul>\n<li>\u4e00\u500b\u00a0<strong>\u76f8\u7c3f<\/strong>\u00a0\u53ef\u4ee5\u64c1\u6709\u591a\u4e2a\u00a0<strong>\u7167\u7247<\/strong>.<\/li>\n<li>\u4e00\u500b\u00a0<strong>\u5730\u9ede<\/strong>\u00a0\u53ef\u4ee5\u8207\u591a\u500b\u00a0<strong>\u7167\u7247<\/strong>.<\/li>\n<li>\u4e00\u500b\u00a0<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u6709\u591a\u500b<strong>\u6a19\u7c64<\/strong>.<\/li>\n<li>\u4e00\u500b<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u6709\u591a\u500b<strong>\u8a55\u8ad6<\/strong>.<\/li>\n<li>\u4e00\u500b<strong>\u7167\u7247<\/strong>\u7531\u4e00\u4f4d<strong>\u6210\u54e1<\/strong>.<\/li>\n<\/ul>\n<h3>\u5be6\u9ad4\u5be6\u9ad4\u95dc\u4fc2\u5716<\/h3>\n<p>\u5be6\u9ad4\u5be6\u9ad4\u95dc\u4fc2\u5716\u4ee3\u8868\u4e86\u95dc\u4fc2\u8cc7\u6599\u5eab\u7684\u5be6\u969b\u8a2d\u8a08\u85cd\u5716\u3002\u5b83\u5305\u542b\u8cc7\u6599\u985e\u578b\u3001\u4e3b\u8981\u9375\u3001\u5916\u4f86\u9375\u548c\u9650\u5236\u7b49\u8a73\u7d30\u8cc7\u8a0a\uff0c\u4e26\u9075\u5faa\u76ee\u6a19\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u7684\u898f\u7bc4\u548c\u9650\u5236\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/01\/physical_erd_27342.png\"\/><\/p>\n<h4>\u95dc\u9375\u5be6\u9ad4\u8207\u95dc\u4fc2\uff1a<\/h4>\n<ol>\n<li><strong>\u76f8\u7c3f<\/strong>: ID\uff08\u6574\u6578\uff0c\u4e3b\u9375\uff09\uff0c\u6a19\u984c\uff08\u8b8a\u9577\u5b57\u4e32\uff09\uff0c\u63cf\u8ff0\uff08\u8b8a\u9577\u5b57\u4e32\uff09\uff0c\u6aa2\u8996\u6b21\u6578\uff08\u6574\u6578\uff09\u3002<\/li>\n<li><strong>\u5730\u9ede<\/strong>: ID\uff08\u6574\u6578\uff0c\u4e3b\u9375\uff09\uff0c\u540d\u7a31\uff08\u8b8a\u9577\u5b57\u4e32\uff09\uff0c\u7c21\u7a31\uff08\u8b8a\u9577\u5b57\u4e32\uff09\u3002<\/li>\n<li><strong>\u7167\u7247<\/strong>: ID\uff08\u6574\u6578\uff0c\u4e3b\u9375\uff09\uff0c\u76f8\u7c3fID\uff08\u6574\u6578\uff0c\u5916\u4f86\u9375\uff09\uff0c\u5730\u9edeID\uff08\u6574\u6578\uff0c\u5916\u4f86\u9375\uff09\uff0c\u6210\u54e1ID\uff08\u6574\u6578\uff0c\u5916\u4f86\u9375\uff09\uff0c\u6a19\u984c\uff08\u8b8a\u9577\u5b57\u4e32\uff09\uff0c\u63cf\u8ff0\uff08\u8b8a\u9577\u5b57\u4e32\uff09\uff0c\u96b1\u79c1\uff08\u8b8a\u9577\u5b57\u4e32\uff09\uff0c\u4e0a\u50b3\u65e5\u671f\uff08\u65e5\u671f\uff09\uff0c\u6aa2\u8996\u6b21\u6578\uff08\u6574\u6578\uff09\uff0c\u5f71\u50cf\u8def\u5f91\uff08\u8b8a\u9577\u5b57\u4e32\uff09\u3002<\/li>\n<li><strong>\u6a19\u7c64<\/strong>: ID\uff08\u6574\u6578\uff0c\u4e3b\u9375\uff09\uff0c\u6a19\u984c\uff08\u8b8a\u9577\u5b57\u4e32\uff09\u3002<\/li>\n<li><strong>\u6a19\u7c64_\u7167\u7247<\/strong>: \u6a19\u7c64ID\uff08\u6574\u6578\uff0c\u5916\u4f86\u9375\uff09\uff0c\u7167\u7247ID\uff08\u6574\u6578\uff0c\u5916\u4f86\u9375\uff09\u3002<\/li>\n<li><strong>\u8a55\u8ad6<\/strong>: ID\uff08\u6574\u6578\uff0c\u4e3b\u9375\uff09\uff0c\u7167\u7247ID\uff08\u6574\u6578\uff0c\u5916\u4f86\u9375\uff09\uff0c\u767c\u6587\u65e5\u671f\uff08\u65e5\u671f\uff09\uff0c\u5167\u5bb9\uff08\u8b8a\u9577\u5b57\u4e32\uff09\u3002<\/li>\n<li><strong>\u6210\u54e1<\/strong>: ID\uff08\u6574\u6578\uff0c\u4e3b\u9375\uff09\uff0c\u59d3\u540d\uff08\u5b57\u4e32\uff09\uff0c\u96fb\u8a71\u865f\u78bc\uff08\u5b57\u4e32\uff09\uff0c\u96fb\u5b50\u90f5\u4ef6\uff08\u5b57\u4e32\uff09\uff0c\u5730\u5740\uff08\u5b57\u4e32\uff09\u3002<\/li>\n<\/ol>\n<h4>\u95dc\u4fc2\uff1a<\/h4>\n<ul>\n<li>\u4e00\u500b<strong>\u76f8\u7c3f<\/strong>\u53ef\u4ee5\u64c1\u6709\u591a\u4e2a<strong>\u7167\u7247<\/strong>\uff08\u5916\u9375\uff1aAlbumID\uff09\u3002<\/li>\n<li>\u4e00\u500b<strong>\u5730\u9ede<\/strong>\u53ef\u4ee5\u8207\u591a\u500b<strong>\u7167\u7247<\/strong>\uff08\u5916\u9375\uff1aLocationID\uff09\u3002<\/li>\n<li>\u4e00\u500b<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u64c1\u6709\u591a\u4e2a<strong>\u6a19\u7c64<\/strong>\u900f\u904e<strong>\u6a19\u7c64_\u7167\u7247<\/strong>\u95dc\u806f\u8868\u683c\u3002<\/li>\n<li>\u4e00\u500b<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u64c1\u6709\u591a\u4e2a<strong>\u8a55\u8ad6<\/strong>\uff08\u5916\u9375\uff1aPhotoID\uff09\u3002<\/li>\n<li>\u4e00\u500b<strong>\u7167\u7247<\/strong>\u7531\u4e00\u500b<strong>\u6210\u54e1<\/strong>\uff08\u5916\u9375\uff1aMemberID\uff09\u3002<\/li>\n<\/ul>\n<h3>\u8f49\u63db\u6d41\u7a0b<\/h3>\n<ol>\n<li><strong>\u6e96\u5099\u6982\u5ff5\u5be6\u9ad4\u95dc\u4fc2\u5716<\/strong>\uff1a\u78ba\u4fdd\u6240\u6709\u5be6\u9ad4\u548c\u95dc\u4fc2\u90fd\u6e96\u78ba\u5448\u73fe\u3002<\/li>\n<li><strong>\u555f\u52d5\u8f49\u63db<\/strong>\uff1a\u4f7f\u7528 Visual Paradigm \u5f9e\u6982\u5ff5\u5be6\u9ad4\u95dc\u4fc2\u5716\u8f49\u63db\u81f3\u908f\u8f2f\u5be6\u9ad4\u95dc\u4fc2\u5716\u3002<\/li>\n<li><strong>\u512a\u5316\u908f\u8f2f\u5be6\u9ad4\u95dc\u4fc2\u5716<\/strong>\uff1a\u65b0\u589e\u6b04\u4f4d\u985e\u578b\u548c\u66f4\u8a73\u7d30\u7684\u5c6c\u6027\u3002<\/li>\n<li><strong>\u8f49\u63db\u81f3\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716<\/strong>\uff1a\u4f7f\u7528 Visual Paradigm \u5f9e\u908f\u8f2f\u5be6\u9ad4\u95dc\u4fc2\u5716\u8f49\u63db\u81f3\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716\u3002<\/li>\n<li><strong>\u512a\u5316\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716<\/strong>:\n<ul>\n<li>\u5c07\u5be6\u9ad4\u548c\u6b04\u4f4d\u91cd\u65b0\u547d\u540d\uff0c\u4ee5\u7b26\u5408\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u7684\u6163\u4f8b\u3002<\/li>\n<li>\u70ba\u6bcf\u500b\u6b04\u4f4d\u8a2d\u5b9a\u8cc7\u6599\u985e\u578b\u3002<\/li>\n<li>\u65b0\u589e\u4e3b\u8981\u9375\uff08PK\uff09\u548c\u5916\u4f86\u9375\uff08FK\uff09\u3002<\/li>\n<li>\u5305\u542b\u7d04\u675f\u4e26\u512a\u5316\u8cc7\u6599\u5eab\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9a57\u8b49\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716<\/strong>\uff1a\u78ba\u4fdd\u5b8c\u6574\u6027\u3001\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u76f8\u5bb9\u6027\uff0c\u4e26\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u5171\u540c\u5be9\u67e5\u3002<\/li>\n<li><strong>\u57f7\u884c\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716<\/strong>\uff1a\u7522\u751f\u4e26\u57f7\u884c SQL \u6307\u4ee4\u78bc\u4ee5\u5efa\u7acb\u8cc7\u6599\u5eab\u7d50\u69cb\u3002<\/li>\n<\/ol>\n<h3>Visual Paradigm\uff1a\u5168\u9762\u5be6\u9ad4\u95dc\u4fc2\u5efa\u6a21\u7684\u7d42\u6975\u5de5\u5177<\/h3>\n<p><a href=\"http:\/\/www.visual-paradigm.com\">Visual Paradigm<\/a>\u88ab\u9ad8\u5ea6\u63a8\u85a6\u4f5c\u70ba<a href=\"https:\/\/www.visual-paradigm.com\/features\/database-design-with-erd-tools\/\">\u5be6\u9ad4\u95dc\u4fc2<\/a>\uff08ER\uff09\u5efa\u6a21\u7684\u6700\u7406\u60f3\u5de5\u5177\uff0c\u56e0\u5176\u591a\u9805\u95dc\u9375\u529f\u80fd\u8207\u512a\u52e2\uff0c\u4f7f\u5176\u5728\u8cc7\u6599\u5eab\u8a2d\u8a08\u8207\u7ba1\u7406\u9818\u57df\u4e2d\u812b\u7a4e\u800c\u51fa\u3002\u4ee5\u4e0b\u662f Visual Paradigm \u70ba\u512a\u826f\u9078\u64c7\u7684\u4e00\u4e9b\u6709\u529b\u7406\u7531\uff1a<\/p>\n<h3>1.\u00a0<strong>\u5168\u9762\u7684\u5efa\u6a21\u80fd\u529b<\/strong><\/h3>\n<ul>\n<li><strong>\u6982\u5ff5\u3001\u908f\u8f2f\u8207\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716<\/strong>: <a href=\"http:\/\/online.visual-paradigm.com\">Visual Paradigm<\/a>\u652f\u63f4\u6240\u6709\u4e09\u7a2e\u5be6\u9ad4\u95dc\u4fc2\u5716\u7684\u5efa\u7acb\uff0c\u8b93\u60a8\u80fd\u5f9e\u9ad8\u968e\u7684\u696d\u52d9\u9700\u6c42\u9806\u66a2\u5730\u904e\u6e21\u81f3\u8a73\u7d30\u7684\u8cc7\u6599\u5eab\u7d50\u69cb\u3002<\/li>\n<li><strong>\u6a21\u578b\u8f49\u63db\u5668<\/strong>\u6b64\u529f\u80fd\u53ef\u8f15\u9b06\u5be6\u73fe\u5f9e\u6982\u5ff5\u6216\u908f\u8f2fER\u5716\u5230\u7269\u7406ER\u5716\u7684\u8f49\u63db\uff0c\u540c\u6642\u7dad\u6301\u95dc\u4fc2\u4e26\u78ba\u4fdd\u8a2d\u8a08\u904e\u7a0b\u4e2d\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h3>2.\u00a0<strong>\u4f7f\u7528\u8005\u53cb\u5584\u4ecb\u9762<\/strong><\/h3>\n<ul>\n<li><strong>\u76f4\u89ba\u5f0f\u8a2d\u8a08<\/strong>\u6b64\u5de5\u5177\u63d0\u4f9b\u76f4\u89ba\u4e14\u4f7f\u7528\u8005\u53cb\u5584\u7684\u4ecb\u9762\uff0c\u8b93\u521d\u5b78\u8005\u8207\u8cc7\u6df1\u4f7f\u7528\u8005\u90fd\u80fd\u8f15\u9b06\u5efa\u7acb\u8207\u7ba1\u7406ER\u5716\u3002<\/li>\n<li><strong>\u62d6\u653e\u529f\u80fd<\/strong>\u7c21\u5316\u65b0\u589e\u5be6\u9ad4\u3001\u5c6c\u6027\u548c\u95dc\u4fc2\u7684\u6d41\u7a0b\uff0c\u4f7f\u5efa\u6a21\u904e\u7a0b\u66f4\u9ad8\u6548\u4e14\u76f4\u63a5\u3002<\/li>\n<\/ul>\n<h3>3.\u00a0<strong>\u9032\u968e\u529f\u80fd<\/strong><\/h3>\n<ul>\n<li><strong>\u8cc7\u6599\u578b\u614b\u8207\u9650\u5236<\/strong>Visual Paradigm \u5141\u8a31\u60a8\u5b9a\u7fa9\u8cc7\u6599\u578b\u614b\u3001\u4e3b\u8981\u9375\u3001\u5916\u4f86\u9375\u8207\u9650\u5236\uff0c\u78ba\u4fdd\u60a8\u7684\u7269\u7406ER\u5716\u53ef\u76f4\u63a5\u7528\u65bc\u8cc7\u6599\u5eab\u5be6\u4f5c\u3002<\/li>\n<li><strong>SQL\u7522\u751f<\/strong>\u6b64\u5de5\u5177\u53ef\u76f4\u63a5\u5f9e\u60a8\u7684\u7269\u7406ER\u5716\u7522\u751fSQL\u6307\u4ee4\u78bc\uff0c\u5354\u52a9\u60a8\u5728\u6240\u9078\u7684\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\u5efa\u7acb\u8cc7\u6599\u5eab\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h3>4.\u00a0<strong>\u5354\u4f5c\u8207\u6587\u4ef6<\/strong><\/h3>\n<ul>\n<li><strong>\u5718\u968a\u5354\u4f5c<\/strong>Visual Paradigm \u652f\u63f4\u5354\u4f5c\u529f\u80fd\uff0c\u5141\u8a31\u591a\u4f4d\u4f7f\u7528\u8005\u540c\u6642\u8655\u7406\u540c\u4e00\u500b\u5c08\u6848\uff0c\u5c0d\u65bc\u6d89\u53ca\u591a\u4f4d\u5229\u5bb3\u95dc\u4fc2\u4eba\u7684\u5927\u578b\u5c08\u6848\u5c24\u70ba\u5be6\u7528\u3002<\/li>\n<li><strong>\u6587\u4ef6<\/strong>\u6b64\u5de5\u5177\u63d0\u4f9b\u5f37\u5927\u7684\u6587\u4ef6\u529f\u80fd\uff0c\u8b93\u60a8\u80fd\u8a73\u7d30\u8a18\u9304\u8a2d\u8a08\u6c7a\u7b56\u3001\u8b8a\u66f4\u5167\u5bb9\u8207\u80cc\u5f8c\u7406\u7531\u3002<\/li>\n<\/ul>\n<h3>5.\u00a0<strong>\u6574\u5408\u8207\u76f8\u5bb9\u6027<\/strong><\/h3>\n<ul>\n<li><strong>\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u76f8\u5bb9\u6027<\/strong>Visual Paradigm \u8207\u591a\u7a2e\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u76f8\u5bb9\uff0c\u78ba\u4fdd\u60a8\u7684\u7269\u7406ER\u5716\u7b26\u5408\u76ee\u6a19\u8cc7\u6599\u5eab\u7cfb\u7d71\u7684\u898f\u7bc4\u8207\u9650\u5236\u3002<\/li>\n<li><strong>\u532f\u5165\/\u532f\u51fa<\/strong>\u6b64\u5de5\u5177\u652f\u63f4\u4ee5\u591a\u7a2e\u683c\u5f0f\u532f\u5165\u8207\u532f\u51fa\u6a21\u578b\uff0c\u65b9\u4fbf\u8207\u5176\u4ed6\u5de5\u5177\u8207\u7cfb\u7d71\u6574\u5408\u3002<\/li>\n<\/ul>\n<h3>6.\u00a0<strong>\u5ba2\u88fd\u5316\u8207\u5f48\u6027<\/strong><\/h3>\n<ul>\n<li><strong>\u53ef\u5ba2\u88fd\u5316\u7bc4\u672c<\/strong>Visual Paradigm \u63d0\u4f9b\u9069\u7528\u65bc\u4e0d\u540c\u985e\u578bER\u5716\u7684\u53ef\u5ba2\u88fd\u5316\u7bc4\u672c\uff0c\u8b93\u60a8\u80fd\u4f9d\u7279\u5b9a\u9700\u6c42\u8abf\u6574\u6a21\u578b\u3002<\/li>\n<li><strong>\u5f48\u6027\u8a2d\u8a08<\/strong>\uff1a\u8a72\u5de5\u5177\u63d0\u4f9b\u9748\u6d3b\u6027\uff0c\u53ef\u4f9d\u9700\u6c42\u65b0\u589e\u3001\u4fee\u6539\u6216\u522a\u9664\u5be6\u9ad4\u3001\u5c6c\u6027\u548c\u95dc\u4fc2\uff0c\u78ba\u4fdd\u60a8\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\u80fd\u96a8\u8457\u5c08\u6848\u9700\u6c42\u800c\u6f14\u9032\u3002<\/li>\n<\/ul>\n<h3>7.\u00a0<strong>\u5b78\u7fd2\u8207\u652f\u63f4<\/strong><\/h3>\n<ul>\n<li><strong>\u5b8c\u6574\u7684\u6587\u4ef6<\/strong>\uff1aVisual Paradigm \u63d0\u4f9b\u5b8c\u6574\u7684\u6587\u4ef6\u8207\u6559\u5b78\uff0c\u5354\u52a9\u4f7f\u7528\u8005\u5feb\u901f\u4e0a\u624b\uff0c\u4e26\u5145\u5206\u767c\u63ee\u5de5\u5177\u7684\u529f\u80fd\u3002<\/li>\n<li><strong>\u5ba2\u6236\u652f\u63f4<\/strong>\uff1a\u8a72\u5de5\u5177\u914d\u5099\u512a\u79c0\u7684\u5ba2\u6236\u652f\u63f4\uff0c\u78ba\u4fdd\u60a8\u5728\u9700\u8981\u6642\u80fd\u96a8\u6642\u7372\u5f97\u5354\u52a9\u8207\u6307\u5c0e\u3002<\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u5f9e\u4e00\u500b<a href=\"https:\/\/knowhow.visual-paradigm.com\/database-design\/conceptual-logical-physical-erd\/\">\u6982\u5ff5\u6216\u908f\u8f2f\u5be6\u9ad4\u95dc\u4fc2\u5716\u8f49\u63db\u70ba\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716<\/a>\u662f\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\u81f3\u95dc\u91cd\u8981\u7684\u4e00\u6b65\uff0c\u78ba\u4fdd\u9ad8\u968e\u696d\u52d9\u9700\u6c42\u80fd\u6e96\u78ba\u8f49\u63db\u70ba\u53ef\u57f7\u884c\u7684\u8cc7\u6599\u5eab\u7d50\u69cb\u3002\u900f\u904e\u9075\u5faa\u6b64\u5168\u9762\u6307\u5357\uff0c\u60a8\u53ef\u6709\u6548\u8f49\u63db\u5be6\u9ad4\u95dc\u4fc2\u5716\uff0c\u5efa\u7acb\u7b26\u5408\u7d44\u7e54\u9700\u6c42\u7684\u5f37\u5927\u4e14\u9ad8\u6548\u7684\u8cc7\u6599\u5eab\u3002<\/p>\n<p>\u672c\u6848\u4f8b\u7814\u7a76\u793a\u7bc4\u4e86\u5f9e\u6982\u5ff5\u5be6\u9ad4\u95dc\u4fc2\u5716\u8f49\u63db\u70ba\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716\u7684\u904e\u7a0b\uff0c\u7a81\u986f\u5404\u968e\u6bb5\u6240\u589e\u52a0\u7684\u7d30\u7bc0\u8207\u512a\u5316\u3002\u900f\u904e\u9075\u5faa\u6b64\u6d41\u7a0b\uff0c\u60a8\u53ef\u78ba\u4fdd\u9ad8\u968e\u696d\u52d9\u9700\u6c42\u80fd\u6e96\u78ba\u8f49\u63db\u70ba\u53ef\u57f7\u884c\u7684\u8cc7\u6599\u5eab\u7d50\u69cb\uff0c\u9032\u800c\u5efa\u7acb\u5f37\u5927\u4e14\u9ad8\u6548\u7684\u8cc7\u6599\u5eab\u3002<\/p>\n<p>Visual Paradigm \u662f\u9032\u884c\u5be6\u9ad4\u95dc\u4fc2\u5716\u5efa\u6a21\u7684\u6700\u7406\u60f3\u5de5\u5177\uff0c\u56e0\u5176\u5177\u5099\u5168\u9762\u7684\u5efa\u6a21\u80fd\u529b\u3001\u76f4\u89ba\u7684\u4ecb\u9762\u3001\u5148\u9032\u529f\u80fd\u3001\u5354\u4f5c\u8207\u6587\u4ef6\u652f\u63f4\u3001\u6574\u5408\u8207\u76f8\u5bb9\u6027\u3001\u5ba2\u88fd\u5316\u8207\u5f48\u6027\uff0c\u4ee5\u53ca\u8c50\u5bcc\u7684\u5b78\u7fd2\u8207\u652f\u63f4\u8cc7\u6e90\u3002\u7121\u8ad6\u60a8\u662f\u696d\u52d9\u5206\u6790\u5e2b\u3001\u8cc7\u6599\u5eab\u8a2d\u8a08\u5e2b\u6216\u958b\u767c\u4eba\u54e1\uff0cVisual Paradigm \u90fd\u80fd\u63d0\u4f9b\u60a8\u5efa\u7acb\u5f37\u5927\u3001\u9ad8\u6548\u4e14\u53ef\u57f7\u884c\u5be6\u9ad4\u95dc\u4fc2\u5716\u6240\u9700\u7684\u5de5\u5177\u8207\u529f\u80fd\u3002<\/p>\n<h2>\u984d\u5916\u8cc7\u6e90<\/h2>\n<ul>\n<li><strong>Visual Paradigm \u6587\u4ef6<\/strong>\uff1a\u8acb\u53c3\u95b1\u5b98\u65b9\u7684 Visual Paradigm \u6587\u4ef6\uff0c\u4ee5\u53d6\u5f97\u66f4\u8a73\u7d30\u7684\u64cd\u4f5c\u8aaa\u660e\u8207\u9032\u968e\u529f\u80fd\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u6307\u5357<\/strong>\uff1a\u8acb\u67e5\u95b1\u60a8\u7279\u5b9a\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u7684\u6587\u4ef6\uff0c\u4ee5\u4e86\u89e3\u5176\u6163\u4f8b\u8207\u9650\u5236\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\u8a2d\u8a08\u539f\u5247<\/strong>\uff1a\u719f\u6089\u8cc7\u6599\u5eab\u8a2d\u8a08\u7684\u6700\u4f73\u5be6\u52d9\uff0c\u5305\u62ec\u6b63\u898f\u5316\u3001\u7d22\u5f15\u8207\u512a\u5316\u6280\u8853\u3002<\/li>\n<\/ul>\n<p>\u900f\u904e\u9075\u5faa\u6b64\u6307\u5357\uff0c\u60a8\u5c07\u80fd\u5145\u5206\u6e96\u5099\u597d\u5f9e\u6982\u5ff5\/\u908f\u8f2f\u5be6\u9ad4\u95dc\u4fc2\u5716\u8f49\u63db\u81f3\u7269\u7406\u5be6\u9ad4\u95dc\u4fc2\u5716\uff0c\u78ba\u4fdd\u8cc7\u6599\u5eab\u5be6\u4f5c\u9806\u5229\u4e14\u6210\u529f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ecb\u7d39 \u5f9e\u6982\u5ff5\u6216\u908f\u8f2f\u5be6\u9ad4-\u95dc\u4fc2\u5716\u904e\u6e21 (E<\/p>\n","protected":false},"author":1,"featured_media":9651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","footnotes":""},"categories":[13,3],"tags":[],"class_list":["post-9650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-online-diagrams","category-unified-modeling-language"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5f9e\u6982\u5ff5\/\u908f\u8f2fERD\u904e\u6e21\u5230\u7269\u7406ERD\u7684\u5168\u9762\u6307\u5357 - IT \u89c0\u5bdf\u8005\u96a8\u7b46 - \u8cc7\u8a0a\u79d1\u6280\u535a\u5ba2<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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