{"id":9843,"date":"2025-01-10T17:15:04","date_gmt":"2025-01-10T09:15:04","guid":{"rendered":"https:\/\/www.cybermedian.com\/cn\/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\/cn\/comprehensive-guide-to-transiting-from-conceptual-logical-to-physical-erd\/","title":{"rendered":"\u4ece\u6982\u5ff5\/\u903b\u8f91\u6a21\u578b\u5230\u7269\u7406\u6a21\u578b\u7684\u5168\u9762\u6307\u5357"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/3563\/3564\/85378_conceptual,l.html\">\u4ece\u6982\u5ff5\u6216\u903b\u8f91\u5b9e\u4f53\u5173\u7cfb\u56fe\u8fc7\u6e21\u5230\u7269\u7406\u5b9e\u4f53\u5173\u7cfb\u56fe<\/a>\uff08ERD\uff09\u5230\u7269\u7406ERD\u662f\u6570\u636e\u5e93\u8bbe\u8ba1\u4e2d\u7684\u5173\u952e\u6b65\u9aa4\u3002\u6b64\u8fc7\u7a0b\u786e\u4fdd\u5728\u6982\u5ff5\u548c\u903b\u8f91\u6a21\u578b\u4e2d\u6355\u83b7\u7684\u9ad8\u5c42\u6b21\u4e1a\u52a1\u9700\u6c42\u88ab\u8f6c\u5316\u4e3a\u8be6\u7ec6\u4e14\u53ef\u5b9e\u65bd\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u3002\u672c\u6307\u5357\u5c06\u5f15\u5bfc\u60a8\u4f7f\u7528Visual Paradigm\u5b8c\u6210\u4ece\u6982\u5ff5\/\u903b\u8f91ERD\u5230\u7269\u7406ERD\u7684\u8fc7\u6e21\u6b65\u9aa4\u548c\u6700\u4f73\u5b9e\u8df5\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\u5c42\u6b21\u7684\u4e1a\u52a1\u9700\u6c42\u548c\u5b9e\u4f53\u3002<\/li>\n<li><strong>\u53d7\u4f17<\/strong>\uff1a\u4e1a\u52a1\u5206\u6790\u5e08\u548c\u5229\u76ca\u76f8\u5173\u8005\u3002<\/li>\n<li><strong>\u7279\u70b9<\/strong>\uff1a\u6700\u7b80\u5355\u7684\u6a21\u578b\uff0c\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u9700\u6c42\uff0c\u53ef\u80fd\u4f7f\u7528\u6cdb\u5316\u3002<\/li>\n<\/ul>\n<h3>\u903b\u8f91ERD<\/h3>\n<ul>\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u5728\u6982\u5ff5ERD\u57fa\u7840\u4e0a\u589e\u52a0\u66f4\u591a\u7ec6\u8282\u8fdb\u884c\u4f18\u5316\u3002<\/li>\n<li><strong>\u53d7\u4f17<\/strong>\uff1a\u4e1a\u52a1\u5206\u6790\u5e08\u548c\u6570\u636e\u5e93\u8bbe\u8ba1\u4eba\u5458\u3002<\/li>\n<li><strong>\u7279\u70b9<\/strong>\uff1a\u5305\u542b\u5217\u7c7b\u578b\uff0c\u6bd4\u6982\u5ff5ERD\u66f4\u8be6\u7ec6\uff0c\u4f46\u4ecd\u4e0d\u9002\u5408\u76f4\u63a5\u7528\u4e8e\u6570\u636e\u5e93\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<h3>\u7269\u7406ERD<\/h3>\n<ul>\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u8868\u793a\u5b9e\u9645\u7684\u6570\u636e\u5e93\u8bbe\u8ba1\u3002<\/li>\n<li><strong>\u53d7\u4f17<\/strong>\uff1a\u6570\u636e\u5e93\u8bbe\u8ba1\u4eba\u5458\u548c\u7ba1\u7406\u5458\u3002<\/li>\n<li><strong>\u7279\u70b9<\/strong>\uff1a\u5305\u542b\u6570\u636e\u7c7b\u578b\u3001\u4e3b\u952e\u3001\u5916\u952e\u3001\u7ea6\u675f\uff0c\u5e76\u9075\u5faaDBMS\u89c4\u8303\u3002<\/li>\n<\/ul>\n<h2>\u4ece\u6982\u5ff5\/\u903b\u8f91ERD\u8fc7\u6e21\u5230\u7269\u7406ERD\u7684\u6b65\u9aa4<\/h2>\n<h3>\u6b65\u9aa41\uff1a\u51c6\u5907\u60a8\u7684\u6982\u5ff5\/\u903b\u8f91ERD<\/h3>\n<ol>\n<li><strong>\u6253\u5f00Visual Paradigm<\/strong>\uff1a\u542f\u52a8Visual Paradigm\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<li><strong>\u52a0\u8f7d\u60a8\u7684ERD<\/strong>: \u6253\u5f00\u60a8\u5e0c\u671b\u8f6c\u6362\u7684\u6982\u5ff5\u6216\u903b\u8f91ERD\u3002<\/li>\n<li><strong>\u5ba1\u67e5\u6a21\u578b<\/strong>: \u786e\u4fdd\u6240\u6709\u5b9e\u4f53\u3001\u5173\u7cfb\u548c\u5c5e\u6027\u90fd\u51c6\u786e\u8868\u793a\u3002<\/li>\n<\/ol>\n<h3>\u6b65\u9aa42\uff1a\u542f\u52a8\u8f6c\u6362<\/h3>\n<ol>\n<li><strong>\u53f3\u952e\u5355\u51fbERD\u80cc\u666f<\/strong>: \u53f3\u952e\u5355\u51fb\u60a8\u7684\u6982\u5ff5\/\u903b\u8f91ERD\u7684\u80cc\u666f\u3002<\/li>\n<li><strong>\u9009\u62e9\u8f6c\u6362\u9009\u9879<\/strong>: \u4ece\u5f39\u51fa\u83dc\u5355\u4e2d\u9009\u62e9<code class=\"\">\u5de5\u5177<\/code>\u00a0&gt;\u00a0<code class=\"\">\u8f6c\u6362\u4e3a\u903b\u8f91\/\u7269\u7406ERD...<\/code>.<\/li>\n<\/ol>\n<h3>\u6b65\u9aa43\uff1a\u4f18\u5316\u7269\u7406ERD<\/h3>\n<ol>\n<li><strong>\u65b0\u5efaERD<\/strong>: \u5c06\u57fa\u4e8e\u539f\u59cb\u6a21\u578b\u7684\u5b9e\u4f53\u548c\u5173\u7cfb\u521b\u5efa\u4e00\u4e2a\u65b0\u7684ERD\u3002<\/li>\n<li><strong>\u91cd\u547d\u540d\u5b9e\u4f53\u548c\u5217<\/strong>: \u8c03\u6574\u5b9e\u4f53\u548c\u5217\u7684\u540d\u79f0\uff0c\u4ee5\u7b26\u5408DBMS\u7684\u547d\u540d\u89c4\u8303\u5e76\u907f\u514d\u4f7f\u7528\u4fdd\u7559\u5b57\u3002<\/li>\n<li><strong>\u8bbe\u7f6e\u6570\u636e\u7c7b\u578b<\/strong>: \u6839\u636e\u60a8\u4f7f\u7528\u7684DBMS\uff0c\u4e3a\u6bcf\u4e2a\u5217\u5206\u914d\u9002\u5f53\u7684\u6570\u636e\u7c7b\u578b\uff08\u4f8b\u5982\uff0cVARCHAR\u3001INT\u3001DATE\uff09\u3002<\/li>\n<li><strong>\u6dfb\u52a0\u4e3b\u952e\u548c\u5916\u952e<\/strong>: \u4e3a\u6bcf\u4e2a\u5b9e\u4f53\u5b9a\u4e49\u4e3b\u952e\uff0c\u5e76\u5728\u5b9e\u4f53\u4e4b\u95f4\u5efa\u7acb\u5916\u952e\u5173\u7cfb\u3002<\/li>\n<li><strong>\u6dfb\u52a0\u7ea6\u675f<\/strong>: \u5305\u542b\u4efb\u4f55\u5fc5\u8981\u7684\u7ea6\u675f\uff0c\u4f8b\u5982\u552f\u4e00\u6027\u3001\u975e\u7a7a\u548c\u68c0\u67e5\u7ea6\u675f\u3002<\/li>\n<li><strong>\u4f18\u5316\u6a21\u5f0f<\/strong>: \u5ba1\u67e5\u5e76\u4f18\u5316\u6a21\u5f0f\u4ee5\u63d0\u5347\u6027\u80fd\uff0c\u5305\u62ec\u7d22\u5f15\u548c\u89c4\u8303\u5316\u3002<\/li>\n<\/ol>\n<h3>\u6b65\u9aa44\uff1a\u9a8c\u8bc1\u7269\u7406ERD<\/h3>\n<ol>\n<li><strong>\u68c0\u67e5\u5b8c\u6574\u6027<\/strong>: \u786e\u4fdd\u6982\u5ff5\/\u903b\u8f91ERD\u4e2d\u7684\u6240\u6709\u4e1a\u52a1\u9700\u6c42\u90fd\u5df2\u5b8c\u6574\u4f53\u73b0\u3002<\/li>\n<li><strong>\u9a8c\u8bc1DBMS\u517c\u5bb9\u6027<\/strong>: \u786e\u8ba4\u7269\u7406ERD\u7b26\u5408\u76ee\u6807\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u89c4\u8303\u548c\u9650\u5236\u3002<\/li>\n<li><strong>\u4e0e\u5229\u76ca\u76f8\u5173\u8005\u8bc4\u5ba1<\/strong>: \u5411\u5229\u76ca\u76f8\u5173\u8005\u5c55\u793a\u7269\u7406ERD\uff0c\u4ee5\u83b7\u5f97\u6700\u7ec8\u6279\u51c6\u548c\u53cd\u9988\u3002<\/li>\n<\/ol>\n<h3>\u6b65\u9aa45\uff1a\u5b9e\u65bd\u7269\u7406ERD<\/h3>\n<ol>\n<li><strong>\u751f\u6210SQL\u811a\u672c<\/strong>: \u4f7f\u7528Visual Paradigm\u751f\u6210\u7528\u4e8e\u521b\u5efa\u6570\u636e\u5e93\u6a21\u5f0f\u7684SQL\u811a\u672c\u3002<\/li>\n<li><strong>\u6267\u884c\u811a\u672c<\/strong>: \u5728\u60a8\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e0a\u8fd0\u884c\u751f\u6210\u7684\u811a\u672c\u4ee5\u521b\u5efa\u6570\u636e\u5e93\u3002<\/li>\n<li><strong>\u6d4b\u8bd5\u6570\u636e\u5e93<\/strong>: \u8fdb\u884c\u5168\u9762\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5e93\u6309\u9884\u671f\u8fd0\u884c\u5e76\u6ee1\u8db3\u6240\u6709\u4e1a\u52a1\u9700\u6c42\u3002<\/li>\n<\/ol>\n<h2>\u6700\u4f73\u5b9e\u8df5<\/h2>\n<ol>\n<li><strong>\u6587\u6863<\/strong>: \u8be6\u7ec6\u8bb0\u5f55\u8fc7\u6e21\u8fc7\u7a0b\uff0c\u5305\u62ec\u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539\u53ca\u5176\u539f\u56e0\u3002<\/li>\n<li><strong>\u534f\u4f5c<\/strong>: \u5728\u8fc7\u6e21\u8fc7\u7a0b\u4e2d\u8ba9\u4e1a\u52a1\u5206\u6790\u5e08\u548c\u6570\u636e\u5e93\u8bbe\u8ba1\u4eba\u5458\u5171\u540c\u53c2\u4e0e\uff0c\u4ee5\u786e\u4fdd\u4e0e\u4e1a\u52a1\u9700\u6c42\u548c\u6280\u672f\u53ef\u884c\u6027\u4fdd\u6301\u4e00\u81f4\u3002<\/li>\n<li><strong>\u8fed\u4ee3\u4f18\u5316<\/strong>: \u51c6\u5907\u6839\u636e\u53cd\u9988\u548c\u6d4b\u8bd5\u7ed3\u679c\u5bf9\u7269\u7406ERD\u8fdb\u884c\u8fed\u4ee3\u4f18\u5316\u3002<\/li>\n<li><strong>\u4e00\u81f4\u6027<\/strong>: \u5728\u6574\u4e2a\u6570\u636e\u5e93\u6a21\u5f0f\u4e2d\u4fdd\u6301\u547d\u540d\u89c4\u8303\u3001\u6570\u636e\u7c7b\u578b\u548c\u7ea6\u675f\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ol>\n<h2>\u6848\u4f8b\u7814\u7a76\uff1a\u4ece\u6982\u5ff5ERD\u8fc7\u6e21\u5230\u7269\u7406ERD<\/h2>\n<h3>\u5f15\u8a00<\/h3>\n<p>\u672c\u6848\u4f8b\u7814\u7a76\u901a\u8fc7\u63d0\u4f9b\u7684\u56fe\u8868\uff0c\u5c55\u793a\u4e86\u4ece\u6982\u5ff5\u5b9e\u4f53\u5173\u7cfb\u56fe\uff08ERD\uff09\u8fc7\u6e21\u5230\u7269\u7406ERD\u7684\u8fc7\u7a0b\u3002\u6211\u4eec\u5c06\u9010\u6b65\u4ecb\u7ecd\u8fc7\u6e21\u7684\u6bcf\u4e2a\u9636\u6bb5\uff0c\u7a81\u51fa\u5c55\u793a\u6bcf\u4e2a\u6b65\u9aa4\u4e2d\u6240\u505a\u7684\u66f4\u6539\u548c\u4f18\u5316\u3002<\/p>\n<h3>\u6982\u5ff5ERD<\/h3>\n<p>\u6982\u5ff5ERD\u6355\u6349\u4e86\u9ad8\u5c42\u6b21\u7684\u4e1a\u52a1\u9700\u6c42\u548c\u5b9e\u4f53\u3002\u5b83\u662f\u6700\u7b80\u5355\u7684\u6a21\u578b\uff0c\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u9700\u6c42\uff0c\u800c\u4e0d\u8003\u8651\u6570\u636e\u5e93\u5b9e\u73b0\u7684\u6280\u672f\u7ec6\u8282\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/01\/conceptual_erd_27340.png\"\/><\/p>\n<h4>\u5173\u952e\u5b9e\u4f53\u548c\u5173\u7cfb\uff1a<\/h4>\n<ol>\n<li><strong>\u76f8\u518c<\/strong>: \u5305\u542b\u6807\u9898\u3001\u63cf\u8ff0\u548c\u67e5\u770b\u7b49\u5c5e\u6027\u3002<\/li>\n<li><strong>\u4f4d\u7f6e<\/strong>: \u5305\u542b\u540d\u79f0\u548c\u7b80\u79f0\u7b49\u5c5e\u6027\u3002<\/li>\n<li><strong>\u7167\u7247<\/strong>: \u5305\u542b ID\u3001\u6807\u9898\u3001\u63cf\u8ff0\u3001\u9690\u79c1\u3001\u4e0a\u4f20\u8005\u59d3\u540d\u3001\u4e0a\u4f20\u8005\u7535\u8bdd\u53f7\u7801\u3001\u4e0a\u4f20\u8005\u7535\u5b50\u90ae\u4ef6\u3001\u4e0a\u4f20\u8005\u5730\u5740\u548c\u67e5\u770b\u6b21\u6570\u7b49\u5c5e\u6027\u3002<\/li>\n<li><strong>\u6807\u7b7e<\/strong>: \u5305\u542b\u6807\u9898\u5c5e\u6027\u3002<\/li>\n<li><strong>\u8bc4\u8bba<\/strong>: \u5305\u542b\u53d1\u5e03\u65e5\u671f\u548c\u5185\u5bb9\u7b49\u5c5e\u6027\u3002<\/li>\n<li><strong>\u4e0a\u4f20\u5386\u53f2<\/strong>: \u5305\u542b\u65e5\u671f\u5c5e\u6027\u3002<\/li>\n<\/ol>\n<h4>\u5173\u7cfb\uff1a<\/h4>\n<ul>\n<li>\u4e00\u4e2a<strong>\u76f8\u518c<\/strong>\u53ef\u4ee5\u5305\u542b\u591a\u4e2a<strong>\u7167\u7247<\/strong>.<\/li>\n<li>\u4e00\u4e2a<strong>\u4f4d\u7f6e<\/strong>\u53ef\u4ee5\u5173\u8054\u591a\u4e2a<strong>\u7167\u7247<\/strong>.<\/li>\n<li>\u4e00\u4e2a<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u5305\u542b\u591a\u4e2a<strong>\u6807\u7b7e<\/strong>.<\/li>\n<li>\u4e00\u4e2a<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u5305\u542b\u591a\u4e2a<strong>\u8bc4\u8bba<\/strong>.<\/li>\n<li>\u4e00\u4e2a<strong>\u7167\u7247<\/strong>\u62e5\u6709\u4e00\u4e2a<strong>\u4e0a\u4f20\u5386\u53f2<\/strong>.<\/li>\n<\/ul>\n<h3>\u903b\u8f91ERD<\/h3>\n<p>\u903b\u8f91ERD\u901a\u8fc7\u6dfb\u52a0\u66f4\u591a\u7ec6\u8282\uff08\u5982\u5217\u7c7b\u578b\uff09\u6765\u7ec6\u5316\u6982\u5ff5ERD\u3002\u8be5\u6a21\u578b\u4ecd\u7136\u5173\u6ce8\u4e1a\u52a1\u9700\u6c42\uff0c\u4f46\u5305\u542b\u4e86\u66f4\u5177\u4f53\u7684\u4fe1\u606f\u4ee5\u5e2e\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>\u5173\u952e\u5b9e\u4f53\u548c\u5173\u7cfb\uff1a<\/h4>\n<ol>\n<li><strong>\u76f8\u518c<\/strong>: ID\uff08\u6574\u6570\uff09\uff0c\u6807\u9898\uff08\u53ef\u53d8\u5b57\u7b26\uff09\uff0c\u63cf\u8ff0\uff08\u53ef\u53d8\u5b57\u7b26\uff09\uff0c\u6d4f\u89c8\u91cf\uff08\u6574\u6570\uff09\u3002<\/li>\n<li><strong>\u4f4d\u7f6e<\/strong>: ID\uff08\u6574\u6570\uff09\uff0c\u540d\u79f0\uff08\u53ef\u53d8\u5b57\u7b26\uff09\uff0c\u7b80\u79f0\uff08\u53ef\u53d8\u5b57\u7b26\uff09\u3002<\/li>\n<li><strong>\u7167\u7247<\/strong>: ID\uff08\u6574\u6570\uff09\uff0c\u6807\u9898\uff08\u53ef\u53d8\u5b57\u7b26\uff09\uff0c\u63cf\u8ff0\uff08\u53ef\u53d8\u5b57\u7b26\uff09\uff0c\u9690\u79c1\uff08\u53ef\u53d8\u5b57\u7b26\uff09\uff0c\u4e0a\u4f20\u65e5\u671f\uff08\u65e5\u671f\uff09\uff0c\u6d4f\u89c8\u91cf\uff08\u6574\u6570\uff09\u3002<\/li>\n<li><strong>\u6807\u7b7e<\/strong>: ID\uff08\u6574\u6570\uff09\uff0c\u6807\u9898\uff08\u53ef\u53d8\u5b57\u7b26\uff09\u3002<\/li>\n<li><strong>\u8bc4\u8bba<\/strong>: ID\uff08\u6574\u6570\uff09\uff0c\u53d1\u5e03\u65e5\u671f\uff08\u65e5\u671f\uff09\uff0c\u5185\u5bb9\uff08\u53ef\u53d8\u5b57\u7b26\uff09\u3002<\/li>\n<li><strong>\u6210\u5458<\/strong>: ID\uff08\u6574\u6570\uff09\uff0c\u59d3\u540d\uff08\u53ef\u53d8\u5b57\u7b26\uff09\uff0c\u7535\u8bdd\u53f7\u7801\uff08\u53ef\u53d8\u5b57\u7b26\uff09\uff0c\u7535\u5b50\u90ae\u4ef6\uff08\u53ef\u53d8\u5b57\u7b26\uff09\uff0c\u5730\u5740\uff08\u53ef\u53d8\u5b57\u7b26\uff09\u3002<\/li>\n<\/ol>\n<h4>\u5173\u7cfb\uff1a<\/h4>\n<ul>\n<li>\u4e00\u4e2a<strong>\u76f8\u518c<\/strong>\u53ef\u4ee5\u5305\u542b\u591a\u4e2a<strong>\u7167\u7247<\/strong>.<\/li>\n<li>\u4e00\u4e2a<strong>\u4f4d\u7f6e<\/strong>\u53ef\u4ee5\u4e0e\u591a\u4e2a<strong>\u7167\u7247<\/strong>.<\/li>\n<li>\u4e00\u4e2a<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u6709\u591a\u4e2a<strong>\u6807\u7b7e<\/strong>.<\/li>\n<li>\u4e00\u4e2a<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u6709\u591a\u4e2a<strong>\u8bc4\u8bba<\/strong>.<\/li>\n<li>\u4e00\u4e2a<strong>\u7167\u7247<\/strong>\u7531\u4e00\u4e2a<strong>\u4f1a\u5458<\/strong>.<\/li>\n<\/ul>\n<h3>\u7269\u7406ERD<\/h3>\n<p>\u7269\u7406ERD\u4ee3\u8868\u4e86\u5173\u7cfb\u6570\u636e\u5e93\u7684\u5b9e\u9645\u8bbe\u8ba1\u84dd\u56fe\u3002\u5b83\u5305\u542b\u4e86\u6570\u636e\u7c7b\u578b\u3001\u4e3b\u952e\u3001\u5916\u952e\u548c\u7ea6\u675f\u7b49\u8be6\u7ec6\u4fe1\u606f\uff0c\u9075\u5faa\u76ee\u6807\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08DBMS\uff09\u7684\u89c4\u8303\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>\u5173\u952e\u5b9e\u4f53\u548c\u5173\u7cfb\uff1a<\/h4>\n<ol>\n<li><strong>\u76f8\u518c<\/strong>: ID\uff08\u6574\u6570\uff0c\u4e3b\u952e\uff09\uff0c\u6807\u9898\uff08\u53d8\u957f\u5b57\u7b26\uff09\uff0c\u63cf\u8ff0\uff08\u53d8\u957f\u5b57\u7b26\uff09\uff0c\u6d4f\u89c8\u91cf\uff08\u6574\u6570\uff09\u3002<\/li>\n<li><strong>\u4f4d\u7f6e<\/strong>: ID\uff08\u6574\u6570\uff0c\u4e3b\u952e\uff09\uff0c\u540d\u79f0\uff08\u53d8\u957f\u5b57\u7b26\uff09\uff0c\u7b80\u79f0\uff08\u53d8\u957f\u5b57\u7b26\uff09\u3002<\/li>\n<li><strong>\u7167\u7247<\/strong>: ID\uff08\u6574\u6570\uff0c\u4e3b\u952e\uff09\uff0c\u76f8\u518cID\uff08\u6574\u6570\uff0c\u5916\u952e\uff09\uff0c\u4f4d\u7f6eID\uff08\u6574\u6570\uff0c\u5916\u952e\uff09\uff0c\u4f1a\u5458ID\uff08\u6574\u6570\uff0c\u5916\u952e\uff09\uff0c\u6807\u9898\uff08\u53d8\u957f\u5b57\u7b26\uff09\uff0c\u63cf\u8ff0\uff08\u53d8\u957f\u5b57\u7b26\uff09\uff0c\u9690\u79c1\uff08\u53d8\u957f\u5b57\u7b26\uff09\uff0c\u4e0a\u4f20\u65e5\u671f\uff08\u65e5\u671f\uff09\uff0c\u6d4f\u89c8\u91cf\uff08\u6574\u6570\uff09\uff0c\u56fe\u7247\u8def\u5f84\uff08\u53d8\u957f\u5b57\u7b26\uff09\u3002<\/li>\n<li><strong>\u6807\u7b7e<\/strong>: ID\uff08\u6574\u6570\uff0c\u4e3b\u952e\uff09\uff0c\u6807\u9898\uff08\u53d8\u957f\u5b57\u7b26\uff09\u3002<\/li>\n<li><strong>\u6807\u7b7e_\u7167\u7247<\/strong>: \u6807\u7b7eID\uff08\u6574\u6570\uff0c\u5916\u952e\uff09\uff0c\u7167\u7247ID\uff08\u6574\u6570\uff0c\u5916\u952e\uff09\u3002<\/li>\n<li><strong>\u8bc4\u8bba<\/strong>: ID\uff08\u6574\u6570\uff0c\u4e3b\u952e\uff09\uff0c\u7167\u7247ID\uff08\u6574\u6570\uff0c\u5916\u952e\uff09\uff0c\u53d1\u8868\u65e5\u671f\uff08\u65e5\u671f\uff09\uff0c\u5185\u5bb9\uff08\u53d8\u957f\u5b57\u7b26\uff09\u3002<\/li>\n<li><strong>\u4f1a\u5458<\/strong>: ID\uff08\u6574\u6570\uff0c\u4e3b\u952e\uff09\uff0c\u59d3\u540d\uff08\u53d8\u957f\u5b57\u7b26\uff09\uff0c\u7535\u8bdd\u53f7\u7801\uff08\u53d8\u957f\u5b57\u7b26\uff09\uff0c\u7535\u5b50\u90ae\u4ef6\uff08\u53d8\u957f\u5b57\u7b26\uff09\uff0c\u5730\u5740\uff08\u53d8\u957f\u5b57\u7b26\uff09\u3002<\/li>\n<\/ol>\n<h4>\u5173\u7cfb\uff1a<\/h4>\n<ul>\n<li>\u4e00\u4e2a<strong>\u76f8\u518c<\/strong>\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a<strong>\u7167\u7247<\/strong>\uff08\u5916\u952e\uff1a\u76f8\u518cID\uff09\u3002<\/li>\n<li>\u4e00\u4e2a<strong>\u4f4d\u7f6e<\/strong>\u53ef\u4ee5\u5173\u8054\u591a\u4e2a<strong>\u7167\u7247<\/strong>\uff08\u5916\u952e\uff1a\u4f4d\u7f6eID\uff09\u3002<\/li>\n<li>\u4e00\u4e2a<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a<strong>\u6807\u7b7e<\/strong>\u901a\u8fc7<strong>\u6807\u7b7e_\u7167\u7247<\/strong>\u5173\u8054\u8868\u3002<\/li>\n<li>\u4e00\u4e2a<strong>\u7167\u7247<\/strong>\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a<strong>\u8bc4\u8bba<\/strong>\uff08\u5916\u952e\uff1a\u7167\u7247ID\uff09\u3002<\/li>\n<li>\u4e00\u4e2a<strong>\u7167\u7247<\/strong>\u7531\u4e00\u4e2a<strong>\u4f1a\u5458<\/strong>\uff08\u5916\u952e\uff1a\u4f1a\u5458ID\uff09\u3002<\/li>\n<\/ul>\n<h3>\u8fc7\u6e21\u6d41\u7a0b<\/h3>\n<ol>\n<li><strong>\u51c6\u5907\u6982\u5ff5ER\u56fe<\/strong>: \u786e\u4fdd\u6240\u6709\u5b9e\u4f53\u548c\u5173\u7cfb\u90fd\u5f97\u5230\u51c6\u786e\u8868\u793a\u3002<\/li>\n<li><strong>\u542f\u52a8\u8f6c\u6362<\/strong>: \u4f7f\u7528 Visual Paradigm \u5c06\u6982\u5ff5 ER \u56fe\u8f6c\u6362\u4e3a\u903b\u8f91 ER \u56fe\u3002<\/li>\n<li><strong>\u4f18\u5316\u903b\u8f91 ER \u56fe<\/strong>: \u6dfb\u52a0\u5217\u7c7b\u578b\u548c\u66f4\u8be6\u7ec6\u7684\u5c5e\u6027\u3002<\/li>\n<li><strong>\u8f6c\u6362\u4e3a\u7269\u7406 ER \u56fe<\/strong>: \u4f7f\u7528 Visual Paradigm \u5c06\u903b\u8f91 ER \u56fe\u8f6c\u6362\u4e3a\u7269\u7406 ER \u56fe\u3002<\/li>\n<li><strong>\u4f18\u5316\u7269\u7406 ER \u56fe<\/strong>:\n<ul>\n<li>\u91cd\u547d\u540d\u5b9e\u4f53\u548c\u5217\u4ee5\u7b26\u5408\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08DBMS\uff09\u7684\u89c4\u8303\u3002<\/li>\n<li>\u4e3a\u6bcf\u4e00\u5217\u8bbe\u7f6e\u6570\u636e\u7c7b\u578b\u3002<\/li>\n<li>\u6dfb\u52a0\u4e3b\u952e\uff08PK\uff09\u548c\u5916\u952e\uff08FK\uff09\u3002<\/li>\n<li>\u5305\u542b\u7ea6\u675f\u5e76\u4f18\u5316\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9a8c\u8bc1\u7269\u7406 ER \u56fe<\/strong>: \u786e\u4fdd\u5b8c\u6574\u6027\u3001\u4e0e\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u517c\u5bb9\u6027\uff0c\u5e76\u4e0e\u5229\u76ca\u76f8\u5173\u8005\u8fdb\u884c\u8bc4\u5ba1\u3002<\/li>\n<li><strong>\u5b9e\u65bd\u7269\u7406 ER \u56fe<\/strong>: \u751f\u6210\u5e76\u6267\u884c SQL \u811a\u672c\u4ee5\u521b\u5efa\u6570\u636e\u5e93\u6a21\u5f0f\u3002<\/li>\n<\/ol>\n<h3>Visual Paradigm\uff1a\u5168\u9762\u5b9e\u4f53\u5173\u7cfb\u5efa\u6a21\u7684\u7ec8\u6781\u5de5\u5177<\/h3>\n<p><a href=\"http:\/\/www.visual-paradigm.com\">Visual Paradigm<\/a>\u88ab\u5f3a\u70c8\u63a8\u8350\u4f5c\u4e3a<a href=\"https:\/\/www.visual-paradigm.com\/features\/database-design-with-erd-tools\/\">\u5b9e\u4f53\u5173\u7cfb\u5efa\u6a21\u7684\u6700\u7406\u60f3\u5de5\u5177<\/a>\uff08ER\uff09\u5efa\u6a21\uff0c\u56e0\u4e3a\u5b83\u5177\u5907\u591a\u9879\u5173\u952e\u529f\u80fd\u548c\u4f18\u52bf\uff0c\u4f7f\u5176\u5728\u6570\u636e\u5e93\u8bbe\u8ba1\u4e0e\u7ba1\u7406\u9886\u57df\u4e2d\u8131\u9896\u800c\u51fa\u3002\u4ee5\u4e0b\u662f Visual Paradigm \u662f\u4e00\u4e2a\u7edd\u4f73\u9009\u62e9\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\u903b\u8f91\u548c\u7269\u7406 ER \u56fe<\/strong>: <a href=\"http:\/\/online.visual-paradigm.com\">Visual Paradigm<\/a>\u652f\u6301\u521b\u5efa\u8fd9\u4e09\u79cd\u7c7b\u578b\u7684 ER \u56fe\uff0c\u4f7f\u60a8\u80fd\u591f\u4ece\u9ad8\u5c42\u6b21\u7684\u4e1a\u52a1\u9700\u6c42\u65e0\u7f1d\u8fc7\u6e21\u5230\u8be6\u7ec6\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u3002<\/li>\n<li><strong>\u6a21\u578b\u8f6c\u6362\u5668<\/strong>\u6b64\u529f\u80fd\u53ef\u8f7b\u677e\u5b9e\u73b0\u4ece\u6982\u5ff5\u6216\u903b\u8f91ER\u56fe\u5230\u7269\u7406ER\u56fe\u7684\u8f6c\u6362\uff0c\u4fdd\u6301\u5173\u7cfb\u5e76\u786e\u4fdd\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u7684\u6574\u4f53\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h3>2.\u00a0<strong>\u7528\u6237\u53cb\u597d\u7684\u754c\u9762<\/strong><\/h3>\n<ul>\n<li><strong>\u76f4\u89c2\u7684\u8bbe\u8ba1<\/strong>\u8be5\u5de5\u5177\u63d0\u4f9b\u76f4\u89c2\u4e14\u7528\u6237\u53cb\u597d\u7684\u754c\u9762\uff0c\u4f7f\u521d\u5b66\u8005\u548c\u6709\u7ecf\u9a8c\u7684\u7528\u6237\u90fd\u80fd\u8f7b\u677e\u521b\u5efa\u548c\u7ba1\u7406ER\u56fe\u3002<\/li>\n<li><strong>\u62d6\u653e\u529f\u80fd<\/strong>\u7b80\u5316\u4e86\u6dfb\u52a0\u5b9e\u4f53\u3001\u5c5e\u6027\u548c\u5173\u7cfb\u7684\u8fc7\u7a0b\uff0c\u4f7f\u5efa\u6a21\u8fc7\u7a0b\u9ad8\u6548\u4e14\u76f4\u63a5\u3002<\/li>\n<\/ul>\n<h3>3.\u00a0<strong>\u9ad8\u7ea7\u529f\u80fd<\/strong><\/h3>\n<ul>\n<li><strong>\u6570\u636e\u7c7b\u578b\u548c\u7ea6\u675f<\/strong>Visual Paradigm \u5141\u8bb8\u60a8\u5b9a\u4e49\u6570\u636e\u7c7b\u578b\u3001\u4e3b\u952e\u3001\u5916\u952e\u548c\u7ea6\u675f\uff0c\u786e\u4fdd\u60a8\u7684\u7269\u7406ER\u56fe\u5df2\u51c6\u5907\u597d\u7528\u4e8e\u6570\u636e\u5e93\u5b9e\u73b0\u3002<\/li>\n<li><strong>SQL\u751f\u6210<\/strong>\u8be5\u5de5\u5177\u53ef\u76f4\u63a5\u4ece\u60a8\u7684\u7269\u7406ER\u56fe\u751f\u6210SQL\u811a\u672c\uff0c\u6709\u52a9\u4e8e\u5728\u6240\u9009DBMS\u4e2d\u521b\u5efa\u6570\u636e\u5e93\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<h3>4.\u00a0<strong>\u534f\u4f5c\u4e0e\u6587\u6863<\/strong><\/h3>\n<ul>\n<li><strong>\u56e2\u961f\u534f\u4f5c<\/strong>Visual Paradigm \u652f\u6301\u534f\u4f5c\u5de5\u4f5c\uff0c\u5141\u8bb8\u591a\u4e2a\u7528\u6237\u540c\u65f6\u5728\u540c\u4e00\u9879\u76ee\u4e0a\u5de5\u4f5c\u3002\u8fd9\u5bf9\u4e8e\u6d89\u53ca\u591a\u4e2a\u5229\u76ca\u76f8\u5173\u65b9\u7684\u5927\u578b\u9879\u76ee\u5c24\u5176\u6709\u7528\u3002<\/li>\n<li><strong>\u6587\u6863<\/strong>\u8be5\u5de5\u5177\u63d0\u4f9b\u5f3a\u5927\u7684\u6587\u6863\u529f\u80fd\uff0c\u4f7f\u60a8\u80fd\u591f\u8be6\u7ec6\u8bb0\u5f55\u8bbe\u8ba1\u51b3\u7b56\u3001\u53d8\u66f4\u548c\u4f9d\u636e\u3002<\/li>\n<\/ul>\n<h3>5.\u00a0<strong>\u96c6\u6210\u4e0e\u517c\u5bb9\u6027<\/strong><\/h3>\n<ul>\n<li><strong>DBMS\u517c\u5bb9\u6027<\/strong>Visual Paradigm \u4e0e\u591a\u79cdDBMS\u517c\u5bb9\uff0c\u786e\u4fdd\u60a8\u7684\u7269\u7406ER\u56fe\u7b26\u5408\u76ee\u6807\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u89c4\u8303\u548c\u9650\u5236\u3002<\/li>\n<li><strong>\u5bfc\u5165\/\u5bfc\u51fa<\/strong>\u8be5\u5de5\u5177\u652f\u6301\u4ee5\u591a\u79cd\u683c\u5f0f\u5bfc\u5165\u548c\u5bfc\u51fa\u6a21\u578b\uff0c\u4fbf\u4e8e\u4e0e\u5176\u4ed6\u5de5\u5177\u548c\u7cfb\u7edf\u96c6\u6210\u3002<\/li>\n<\/ul>\n<h3>6.\u00a0<strong>\u5b9a\u5236\u5316\u4e0e\u7075\u6d3b\u6027<\/strong><\/h3>\n<ul>\n<li><strong>\u53ef\u5b9a\u5236\u6a21\u677f<\/strong>Visual Paradigm \u63d0\u4f9b\u9002\u7528\u4e8e\u4e0d\u540c\u7c7b\u578bER\u56fe\u7684\u53ef\u5b9a\u5236\u6a21\u677f\uff0c\u4f7f\u60a8\u80fd\u591f\u6839\u636e\u5177\u4f53\u9700\u6c42\u8c03\u6574\u6a21\u578b\u3002<\/li>\n<li><strong>\u7075\u6d3b\u8bbe\u8ba1<\/strong>\u8be5\u5de5\u5177\u63d0\u4f9b\u4e86\u7075\u6d3b\u6dfb\u52a0\u3001\u4fee\u6539\u548c\u5220\u9664\u5b9e\u4f53\u3001\u5c5e\u6027\u548c\u5173\u7cfb\u7684\u529f\u80fd\uff0c\u786e\u4fdd\u60a8\u7684ER\u56fe\u80fd\u591f\u968f\u7740\u9879\u76ee\u9700\u6c42\u7684\u53d8\u5316\u800c\u6f14\u53d8\u3002<\/li>\n<\/ul>\n<h3>7.\u00a0<strong>\u5b66\u4e60\u4e0e\u652f\u6301<\/strong><\/h3>\n<ul>\n<li><strong>\u8be6\u5c3d\u7684\u6587\u6863<\/strong>Visual Paradigm 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href=\"https:\/\/knowhow.visual-paradigm.com\/database-design\/conceptual-logical-physical-erd\/\">\u6982\u5ff5\u6216\u903b\u8f91ER\u56fe\u5230\u7269\u7406ER\u56fe<\/a>\u8fd9\u662f\u6570\u636e\u5e93\u8bbe\u8ba1\u4e2d\u7684\u5173\u952e\u6b65\u9aa4\uff0c\u786e\u4fdd\u9ad8\u5c42\u6b21\u7684\u4e1a\u52a1\u9700\u6c42\u80fd\u591f\u51c6\u786e\u8f6c\u5316\u4e3a\u53ef\u5b9e\u65bd\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u3002\u901a\u8fc7\u9075\u5faa\u672c\u5168\u9762\u6307\u5357\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5b8c\u6210ER\u56fe\u7684\u8f6c\u6362\uff0c\u521b\u5efa\u51fa\u6ee1\u8db3\u7ec4\u7ec7\u9700\u6c42\u7684\u7a33\u5065\u4e14\u9ad8\u6548\u7684\u6570\u636e\u5e93\u3002<\/p>\n<p>\u672c\u6848\u4f8b\u7814\u7a76\u5c55\u793a\u4e86\u4ece\u6982\u5ff5ER\u56fe\u5230\u7269\u7406ER\u56fe\u7684\u8f6c\u6362\u8fc7\u7a0b\uff0c\u7a81\u51fa\u4e86\u6bcf\u4e2a\u9636\u6bb5\u6240\u589e\u52a0\u7684\u4f18\u5316\u548c\u7ec6\u8282\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e00\u6d41\u7a0b\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u9ad8\u5c42\u6b21\u7684\u4e1a\u52a1\u9700\u6c42\u88ab\u51c6\u786e\u8f6c\u5316\u4e3a\u53ef\u5b9e\u65bd\u7684\u6570\u636e\u5e93\u6a21\u5f0f\uff0c\u4ece\u800c\u6784\u5efa\u51fa\u7a33\u5065\u4e14\u9ad8\u6548\u7684\u6570\u636e\u5e93\u3002<\/p>\n<p>Visual Paradigm \u662f\u8fdb\u884cER\u5efa\u6a21\u7684\u6700\u7406\u60f3\u5de5\u5177\uff0c\u56e0\u4e3a\u5b83\u5177\u5907\u5168\u9762\u7684\u5efa\u6a21\u80fd\u529b\u3001\u53cb\u597d\u7684\u7528\u6237\u754c\u9762\u3001\u5148\u8fdb\u7684\u529f\u80fd\u3001\u534f\u4f5c\u4e0e\u6587\u6863\u652f\u6301\u3001\u96c6\u6210\u4e0e\u517c\u5bb9\u6027\u3001\u53ef\u5b9a\u5236\u6027\u548c\u7075\u6d3b\u6027\uff0c\u4ee5\u53ca\u4e30\u5bcc\u7684\u5b66\u4e60\u4e0e\u652f\u6301\u8d44\u6e90\u3002\u65e0\u8bba\u60a8\u662f\u4e1a\u52a1\u5206\u6790\u5e08\u3001\u6570\u636e\u5e93\u8bbe\u8ba1\u5e08\u8fd8\u662f\u5f00\u53d1\u4eba\u5458\uff0cVisual Paradigm \u90fd\u80fd\u4e3a\u60a8\u63d0\u4f9b\u521b\u5efa\u7a33\u5065\u3001\u9ad8\u6548\u4e14\u53ef\u5b9e\u65bd\u7684ER\u56fe\u6240\u9700\u7684\u4e00\u5207\u5de5\u5177\u548c\u529f\u80fd\u3002<\/p>\n<h2>\u989d\u5916\u8d44\u6e90<\/h2>\n<ul>\n<li><strong>Visual Paradigm \u6587\u6863<\/strong>\u8bf7\u53c2\u8003\u5b98\u65b9\u7684 Visual Paradigm 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