{"id":846,"date":"2026-03-04T15:27:53","date_gmt":"2026-03-04T07:27:53","guid":{"rendered":"https:\/\/flavorfiesta.foodiesconnect.net\/tw\/comprehensive-guide-to-entity-relationship-diagrams-erds-with-visual-paradigm\/"},"modified":"2026-03-04T15:27:53","modified_gmt":"2026-03-04T07:27:53","slug":"comprehensive-guide-to-entity-relationship-diagrams-erds-with-visual-paradigm","status":"publish","type":"post","link":"https:\/\/flavorfiesta.foodiesconnect.net\/tw\/comprehensive-guide-to-entity-relationship-diagrams-erds-with-visual-paradigm\/","title":{"rendered":"\u4f7f\u7528 Visual Paradigm \u7684\u5be6\u9ad4\u95dc\u4fc2\u5716 (ERD) \u5b8c\u6574\u6307\u5357"},"content":{"rendered":"<p dir=\"auto\">\u5be6\u9ad4\u95dc\u4fc2\u5716 (ERD) \u662f\u8cc7\u6599\u5eab\u8a2d\u8a08\u8207\u8cc7\u6599\u6a21\u578b\u4e2d\u7684\u57fa\u672c\u5de5\u5177\u3002\u5b83\u5011\u63d0\u4f9b\u4e86\u8cc7\u6599\u5eab\u8868\u683c\u3001\u6b04\u4f4d\u53ca\u5176\u4e4b\u9593\u95dc\u4fc2\u7684\u8996\u89ba\u5316\u8868\u793a\u3002ERD \u6709\u52a9\u65bc\u8cc7\u6599\u5eab\u8a2d\u8a08\u5e2b\u3001\u958b\u767c\u4eba\u54e1\u548c\u5206\u6790\u5e2b\u6709\u6548\u5730\u7406\u89e3\u4e26\u6e9d\u901a\u8cc7\u6599\u5eab\u7684\u7d50\u69cb\u3002\u672c\u6307\u5357\u5c07\u63a2\u8a0e\u4f7f\u7528 Visual Paradigm\uff08\u4e00\u6b3e\u5f37\u5927\u7684\u8cc7\u6599\u5eab\u5efa\u6a21\u8edf\u9ad4\u5957\u4ef6\uff09\u5efa\u7acb ERD \u7684\u95dc\u9375\u6982\u5ff5\u3001\u512a\u52e2\u8207\u6700\u4f73\u5be6\u52d9\u3002<\/p>\n<h2>ERD \u4e2d\u7684\u95dc\u9375\u6982\u5ff5<\/h2>\n<h3>\u5be6\u9ad4<\/h3>\n<p dir=\"auto\">\u5be6\u9ad4\u4ee3\u8868\u8207\u8cc7\u6599\u5eab\u76f8\u95dc\u7684\u73fe\u5be6\u4e16\u754c\u7269\u4ef6\u6216\u6982\u5ff5\u3002\u5728 ERD \u4e2d\uff0c\u5be6\u9ad4\u4ee5\u77e9\u5f62\u8868\u793a\uff0c\u901a\u5e38\u4f7f\u7528\u55ae\u6578\u540d\u8a5e\u547d\u540d\u3002\u6bcf\u500b\u5be6\u9ad4\u90fd\u6709\u5c6c\u6027\uff0c\u5373\u5be6\u9ad4\u7684\u5c6c\u6027\u6216\u7279\u5fb5\u3002<\/p>\n<h3>\u95dc\u4fc2<\/h3>\n<p dir=\"auto\">\u95dc\u4fc2\u5b9a\u7fa9\u4e86\u5be6\u9ad4\u4e4b\u9593\u5982\u4f55\u4e92\u52d5\u3002\u95dc\u4fc2\u4e3b\u8981\u6709\u4e09\u7a2e\u985e\u578b\uff1a<\/p>\n<ol>\n<li><strong>\u4e00\u5bf9\u4e00 (1:1)<\/strong>\uff1a\u6bcf\u500b\u5be6\u9ad4\u7684\u5be6\u4f8b\u50c5\u8207\u53e6\u4e00\u500b\u5be6\u9ad4\u7684\u55ae\u4e00\u5be6\u4f8b\u76f8\u95dc\u806f\u3002<\/li>\n<li><strong>\u4e00\u5bf9\u591a (1:N)<\/strong>\uff1a\u6bcf\u500b\u5be6\u9ad4\u7684\u5be6\u4f8b\u8207\u53e6\u4e00\u500b\u5be6\u9ad4\u7684\u591a\u500b\u5be6\u4f8b\u76f8\u95dc\u806f\uff0c\u4f46\u53cd\u4e4b\u5247\u4e0d\u6210\u7acb\u3002<\/li>\n<li><strong>\u591a\u5c0d\u591a (M:N)<\/strong>\uff1a\u6bcf\u500b\u5be6\u9ad4\u7684\u5be6\u4f8b\u8207\u53e6\u4e00\u500b\u5be6\u9ad4\u7684\u591a\u500b\u5be6\u4f8b\u76f8\u95dc\u806f\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/li>\n<\/ol>\n<h3>\u5c6c\u6027<\/h3>\n<p dir=\"auto\">\u5c6c\u6027\u662f\u5be6\u9ad4\u7684\u5c6c\u6027\u6216\u7279\u5fb5\u3002\u5b83\u5011\u4ee5\u9023\u63a5\u5230\u5be6\u9ad4\u7684\u6a62\u5713\u5f62\u8868\u793a\u3002\u5c6c\u6027\u53ef\u4ee5\u662f\u7c21\u55ae\u7684\uff08\u539f\u5b50\u7684\uff09\u6216\u8907\u5408\u7684\uff08\u7531\u591a\u500b\u7c21\u55ae\u5c6c\u6027\u7d44\u6210\uff09\u3002<\/p>\n<h3>\u91d1\u9470<\/h3>\n<p dir=\"auto\">\u91d1\u9470\u662f\u7528\u4f86\u552f\u4e00\u8b58\u5225\u5be6\u9ad4\u7684\u5c6c\u6027\u6216\u5c6c\u6027\u96c6\u5408\u3002\u91d1\u9470\u4e3b\u8981\u6709\u5169\u7a2e\u985e\u578b\uff1a<\/p>\n<ol>\n<li><strong>\u4e3b\u9375<\/strong>\uff1a\u5be6\u9ad4\u7684\u552f\u4e00\u8b58\u5225\u7b26\u3002<\/li>\n<li><strong>\u5916\u9375<\/strong>\uff1a\u4e00\u500b\u5be6\u9ad4\u4e2d\u7684\u5c6c\u6027\uff0c\u8a72\u5c6c\u6027\u662f\u53e6\u4e00\u500b\u5be6\u9ad4\u7684\u4e3b\u9375\uff0c\u5f9e\u800c\u5efa\u7acb\u5169\u500b\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/li>\n<\/ol>\n<h3>\u4f7f\u7528 ERD \u7684\u512a\u52e2<\/h3>\n<ol>\n<li><strong>\u8996\u89ba\u5316\u5448\u73fe<\/strong>\uff1aERD \u63d0\u4f9b\u8cc7\u6599\u5eab\u7d50\u69cb\u7684\u6e05\u6670\u4e14\u7c21\u660e\u7684\u8996\u89ba\u5316\u5448\u73fe\uff0c\u4f7f\u5176\u66f4\u5bb9\u6613\u7406\u89e3\u8207\u6e9d\u901a\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5b8c\u6574\u6027<\/strong>\uff1a\u900f\u904e\u5b9a\u7fa9\u95dc\u4fc2\u8207\u91d1\u9470\uff0cERD \u6709\u52a9\u65bc\u78ba\u4fdd\u8cc7\u6599\u7684\u5b8c\u6574\u6027\u8207\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u6587\u4ef6\u5316<\/strong>\uff1aERD \u53ef\u4f5c\u70ba\u8cc7\u6599\u5eab\u8a2d\u8a08\u7684\u6587\u4ef6\uff0c\u6709\u52a9\u65bc\u7dad\u8b77\u8207\u672a\u4f86\u958b\u767c\u3002<\/li>\n<li><strong>\u6e9d\u901a<\/strong>\uff1aERD \u4fc3\u9032\u4e86\u5229\u76ca\u76f8\u95dc\u8005\u4e4b\u9593\u7684\u6e9d\u901a\uff0c\u5305\u62ec\u8cc7\u6599\u5eab\u8a2d\u8a08\u5e2b\u3001\u958b\u767c\u4eba\u54e1\u8207\u696d\u52d9\u5206\u6790\u5e2b\u3002<\/li>\n<\/ol>\n<h3><span id=\"b_E-commerce_Platform\">\u96fb\u5b50\u5546\u52d9\u5e73\u53f0ERD\u7bc4\u4f8b<\/span><\/h3>\n<p>\u8003\u616e\u4e00\u500b\u5177\u5099\u9032\u968e\u529f\u80fd\u7684\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\uff1a<\/p>\n<ul>\n<li>\u5be6\u9ad4\uff1a\u4f7f\u7528\u8005\u3001\u7522\u54c1\u3001\u8a02\u55ae\u3001\u4ed8\u6b3e<\/li>\n<li>\u5b50\u578b\u614b\uff1a\u9867\u5ba2\u3001\u8ce3\u5bb6<\/li>\n<li>\u95dc\u806f\u5be6\u9ad4\uff1a\u8a02\u55ae\u9805\u76ee\uff08\u7528\u65bc\u8868\u793a\u8a02\u55ae\u4e2d\u7684\u7522\u54c1\uff09<\/li>\n<li>\u591a\u503c\u5c6c\u6027\uff1a\u7522\u54c1\u5c6c\u6027\uff08\u4f8b\u5982\uff1a\u5c3a\u5bf8\u3001\u984f\u8272\uff09<\/li>\n<li>\u884d\u751f\u5c6c\u6027\uff1a\u8a02\u55ae\u7e3d\u91d1\u984d<\/li>\n<\/ul>\n<p><img alt=\"E-commerce Platform ERD Example: Visual Paradigm \" class=\"alignnone\" decoding=\"async\" height=\"583\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/img_6503c87dd903b.png\" width=\"368\"\/><\/p>\n<h3>ERD\u7bc4\u4f8b \u2013 \u66f8\u7c4d\u7ba1\u7406\u7cfb\u7d71<\/h3>\n<p>\u6b64ERD\u6a21\u64ec\u4e00\u500b\u6d89\u53ca\u4f5c\u8005\u3001\u51fa\u7248\u5546\u3001\u9867\u5ba2\u3001\u66f8\u7c4d\u3001\u8cfc\u7269\u8eca\u53ca\u5009\u5eab\u7684\u66f8\u7c4d\u7ba1\u7406\u7cfb\u7d71\u3002\u5b83\u8a18\u9304\u4e86\u9019\u4e9b\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4f8b\u5982\u54ea\u4e9b\u66f8\u7c4d\u7531\u54ea\u4e9b\u4f5c\u8005\u64b0\u5beb\u3001\u54ea\u4e9b\u66f8\u7c4d\u7531\u54ea\u4e9b\u51fa\u7248\u5546\u51fa\u7248\u3001\u54ea\u4e9b\u66f8\u7c4d\u4f4d\u65bc\u54ea\u4e9b\u8cfc\u7269\u8eca\u4e2d\uff0c\u4ee5\u53ca\u54ea\u4e9b\u66f8\u7c4d\u5132\u5b58\u5728\u54ea\u4e9b\u5009\u5eab\u4e2d\u3002\u4f7f\u7528\u4e3b\u9375\u548c\u5916\u9375\u53ef\u78ba\u4fdd\u8cc7\u6599\u5eab\u4e2d\u8cc7\u6599\u7684\u5b8c\u6574\u6027\u8207\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u00a0<\/p>\n<p><img alt=\"ERD Example - Book Management System: Visual Paradigm\" class=\"alignnone\" decoding=\"async\" height=\"439\" loading=\"lazy\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/data-modeling\/what-is-erd\/01-entity-relationship-diagram.png\" width=\"749\"\/><\/p>\n<h3>\u5be6\u9ad4\u53ca\u5176\u5c6c\u6027<\/h3>\n<ol>\n<li>\n<p dir=\"auto\"><strong>\u4f5c\u8005<\/strong>:<\/p>\n<ul>\n<li><strong>\u5c6c\u6027<\/strong>:\n<ul>\n<li><code class=\"\">\u59d3\u540d<\/code>\uff1avarchar(255)\uff0c\u4e0d\u53ef\u70ba\u7a7a\u3002<\/li>\n<li><code class=\"\">\u5730\u5740<\/code>\uff1avarchar(255)\uff0c\u53ef\u70ba\u7a7a\u3002<\/li>\n<li><code class=\"\">\u7db2\u5740<\/code>\uff1avarchar(255)\uff0c\u53ef\u70ba\u7a7a\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>\uff1a\u4ee3\u8868\u64b0\u5beb\u66f8\u7c4d\u7684\u4f5c\u8005\u3002\u6bcf\u4f4d\u4f5c\u8005\u53ef\u64c1\u6709\u6578\u672c\u66f8\u7c4d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u51fa\u7248\u5546<\/strong>:<\/p>\n<ul>\n<li><strong>\u5c6c\u6027<\/strong>:\n<ul>\n<li><code class=\"\">\u59d3\u540d<\/code>\uff1avarchar(255)\uff0c\u4e0d\u53ef\u70ba\u7a7a\u3002<\/li>\n<li><code class=\"\">\u5730\u5740<\/code>\uff1avarchar(255)\uff0c\u53ef\u70ba\u7a7a\u3002<\/li>\n<li><code class=\"\">\u96fb\u8a71<\/code>: varchar(255)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<li><code class=\"\">\u7db2\u5740<\/code>: integer(10)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u4ee3\u8868\u51fa\u7248\u66f8\u7c4d\u7684\u51fa\u7248\u5546\u3002\u6bcf\u4f4d\u51fa\u7248\u5546\u53ef\u4ee5\u64c1\u6709\u591a\u672c\u5716\u66f8\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u9867\u5ba2<\/strong>:<\/p>\n<ul>\n<li><strong>\u5c6c\u6027<\/strong>:\n<ul>\n<li><code class=\"\">\u96fb\u5b50\u90f5\u4ef6<\/code>: varchar(255)\uff0c\u4e3b\u9375\u3002<\/li>\n<li><code class=\"\">\u59d3\u540d<\/code>: varchar(255)\uff0c\u4e0d\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<li><code class=\"\">\u96fb\u8a71<\/code>: varchar(255)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<li><code class=\"\">\u5730\u5740<\/code>: varchar(255)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u4ee3\u8868\u8cfc\u8cb7\u5716\u66f8\u7684\u9867\u5ba2\u3002\u6bcf\u4f4d\u9867\u5ba2\u53ef\u4ee5\u64c1\u6709\u591a\u4e2a\u8cfc\u7269\u8eca\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u5716\u66f8<\/strong>:<\/p>\n<ul>\n<li><strong>\u5c6c\u6027<\/strong>:\n<ul>\n<li><code class=\"\">ISBN<\/code>: varchar(255)\uff0c\u4e3b\u9375\u3002<\/li>\n<li><code class=\"\">\u51fa\u7248\u5546\u540d\u7a31<\/code>: varchar(255)\uff0c\u4e0d\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<li><code class=\"\">\u4f5c\u8005\u540d\u7a31<\/code>: varchar(255)\uff0c\u4e0d\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<li><code class=\"\">\u4f5c\u8005\u5730\u5740<\/code>: \u8b8a\u9577\u5b57\u4e32(255)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<li><code class=\"\">\u5e74\u4efd<\/code>: \u6574\u6578(10)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<li><code class=\"\">\u66f8\u540d<\/code>: \u8b8a\u9577\u5b57\u4e32(255)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<li><code class=\"\">\u50f9\u683c<\/code>: \u6578\u503c(19, 0)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u4ee3\u8868\u66f8\u7c4d\uff0c\u5305\u542b\u51fa\u7248\u5546\u3001\u4f5c\u8005\u53ca\u66f8\u7c4d\u7d30\u7bc0\u8cc7\u8a0a\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u8cfc\u7269\u8eca_\u66f8\u7c4d<\/strong>:<\/p>\n<ul>\n<li><strong>\u5c6c\u6027<\/strong>:\n<ul>\n<li><code class=\"\">\u8cfc\u7269\u8eca\u7de8\u865f<\/code>: \u6574\u6578(10)\uff0c\u5916\u9375\u53c3\u8003\u00a0<code class=\"\">\u8cfc\u7269\u8eca(\u7de8\u865f)<\/code>.<\/li>\n<li><code class=\"\">\u66f8\u7c4dISBN<\/code>: \u8b8a\u9577\u5b57\u4e32(255)\uff0c\u5916\u9375\u53c3\u8003\u00a0<code class=\"\">\u66f8\u7c4d(ISBN)<\/code>.<\/li>\n<li><code class=\"\">\u6578\u91cf<\/code>: \u6574\u6578(10)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u4ee3\u8868\u8cfc\u7269\u8eca\u8207\u66f8\u7c4d\u4e4b\u9593\u7684\u591a\u5c0d\u591a\u95dc\u4fc2\uff0c\u986f\u793a\u54ea\u4e9b\u66f8\u7c4d\u5728\u54ea\u4e9b\u8cfc\u7269\u8eca\u4e2d\u53ca\u5176\u6578\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u8cfc\u7269\u8eca<\/strong>:<\/p>\n<ul>\n<li><strong>\u5c6c\u6027<\/strong>:\n<ul>\n<li><code class=\"\">ID<\/code>: \u6574\u6578(10)\uff0c\u4e3b\u9375\u3002<\/li>\n<li><code class=\"\">\u5ba2\u6236\u96fb\u90f5<\/code>: \u5b57\u5143\u8b8a\u9577(255)\uff0c\u5916\u9375\u53c3\u8003\u00a0<code class=\"\">\u5ba2\u6236(\u96fb\u90f5)<\/code>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u4ee3\u8868\u5c6c\u65bc\u5ba2\u6236\u7684\u8cfc\u7269\u7c43\uff0c\u5305\u542b\u591a\u672c\u5716\u66f8\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u5009\u5eab_\u5716\u66f8<\/strong>:<\/p>\n<ul>\n<li><strong>\u5c6c\u6027<\/strong>:\n<ul>\n<li><code class=\"\">\u5009\u5eab\u4ee3\u78bc<\/code>: \u6574\u6578(10)\uff0c\u5916\u9375\u53c3\u8003\u00a0<code class=\"\">\u5009\u5eab(\u4ee3\u78bc)<\/code>.<\/li>\n<li><code class=\"\">\u5716\u66f8ISBN<\/code>: \u5b57\u5143\u8b8a\u9577(255)\uff0c\u5916\u9375\u53c3\u8003\u00a0<code class=\"\">\u5716\u66f8(ISBN)<\/code>.<\/li>\n<li><code class=\"\">\u6578\u91cf<\/code>: \u6574\u6578(10)\uff0c\u53ef\u70ba\u7a7a\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u4ee3\u8868\u5009\u5eab\u8207\u5716\u66f8\u4e4b\u9593\u7684\u591a\u5c0d\u591a\u95dc\u4fc2\uff0c\u986f\u793a\u54ea\u4e9b\u5716\u66f8\u5b58\u653e\u5728\u54ea\u4e9b\u5009\u5eab\u4e2d\u53ca\u5176\u6578\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u5009\u5eab<\/strong>:<\/p>\n<ul>\n<li><strong>\u5c6c\u6027<\/strong>:\n<ul>\n<li><code class=\"\">\u4ee3\u78bc<\/code>: \u6574\u6578(10)\uff0c\u4e3b\u9375\u3002<\/li>\n<li><code class=\"\">\u96fb\u8a71<\/code>: varchar(255)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<li><code class=\"\">\u5730\u5740<\/code>: varchar(255)\uff0c\u53ef\u70ba\u7a7a\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u4ee3\u8868\u5b58\u653e\u66f8\u7c4d\u7684\u5009\u5eab\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u95dc\u4fc2<\/h3>\n<ol>\n<li>\n<p dir=\"auto\"><strong>\u4f5c\u8005\u81f3\u66f8\u7c4d<\/strong>:<\/p>\n<ul>\n<li><strong>\u985e\u578b<\/strong>: \u4e00\u5c0d\u591a\uff081:N\uff09<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u6bcf\u4f4d\u4f5c\u8005\u53ef\u4ee5\u64b0\u5beb\u591a\u672c\u66f8\uff0c\u4f46\u6bcf\u672c\u66f8\u50c5\u7531\u4e00\u4f4d\u4f5c\u8005\u64b0\u5beb\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u51fa\u7248\u5546\u81f3\u66f8\u7c4d<\/strong>:<\/p>\n<ul>\n<li><strong>\u985e\u578b<\/strong>: \u4e00\u5c0d\u591a\uff081:N\uff09<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u6bcf\u5bb6\u51fa\u7248\u5546\u53ef\u4ee5\u51fa\u7248\u591a\u672c\u66f8\uff0c\u4f46\u6bcf\u672c\u66f8\u50c5\u7531\u4e00\u5bb6\u51fa\u7248\u5546\u51fa\u7248\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u9867\u5ba2\u81f3\u8cfc\u7269\u8eca<\/strong>:<\/p>\n<ul>\n<li><strong>\u985e\u578b<\/strong>: \u4e00\u5c0d\u591a\uff081:N\uff09<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u6bcf\u4f4d\u9867\u5ba2\u53ef\u4ee5\u64c1\u6709\u591a\u4e2a\u8cfc\u7269\u8eca\uff0c\u4f46\u6bcf\u500b\u8cfc\u7269\u8eca\u50c5\u5c6c\u65bc\u4e00\u4f4d\u9867\u5ba2\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u8cfc\u7269\u8eca\u81f3\u66f8\u7c4d<\/strong>:<\/p>\n<ul>\n<li><strong>\u985e\u578b<\/strong>: \u591a\u5c0d\u591a\uff08M:N\uff09<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u6bcf\u500b\u8cfc\u7269\u7c43\u53ef\u4ee5\u5305\u542b\u591a\u672c\u5716\u66f8\uff0c\u800c\u6bcf\u672c\u5716\u66f8\u4e5f\u53ef\u4ee5\u51fa\u73fe\u5728\u591a\u500b\u8cfc\u7269\u7c43\u4e2d\u3002\u6b64\u95dc\u4fc2\u7531\u00a0<code class=\"\">ShoppingBasket_Book<\/code>\u00a0\u8cc7\u6599\u8868\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u5009\u5eab\u81f3\u5716\u66f8<\/strong>:<\/p>\n<ul>\n<li><strong>\u985e\u578b<\/strong>: \u591a\u5c0d\u591a (M:N)<\/li>\n<li><strong>\u63cf\u8ff0<\/strong>: \u6bcf\u500b\u5009\u5eab\u53ef\u4ee5\u5b58\u653e\u591a\u672c\u5716\u66f8\uff0c\u800c\u6bcf\u672c\u5716\u66f8\u4e5f\u53ef\u4ee5\u5b58\u653e\u5728\u591a\u500b\u5009\u5eab\u4e2d\u3002\u6b64\u95dc\u4fc2\u7531\u00a0<code class=\"\">Warehouse_Book<\/code>\u00a0\u8cc7\u6599\u8868\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u95dc\u9375\u6982\u5ff5<\/h3>\n<ol>\n<li>\n<p dir=\"auto\"><strong>\u4e3b\u8981\u9375<\/strong>:<\/p>\n<ul>\n<li>\u8cc7\u6599\u8868\u4e2d\u8a18\u9304\u7684\u552f\u4e00\u8b58\u5225\u7b26\u3002\u4f8b\u5982\uff0c\u00a0<code class=\"\">ISBN<\/code>\u00a0\u5728\u00a0<code class=\"\">Book<\/code>\u00a0\u8cc7\u6599\u8868\u4e2d\uff0c\u4ee5\u53ca\u00a0<code class=\"\">Email<\/code>\u00a0\u5728\u00a0<code class=\"\">Customer<\/code>\u00a0\u8cc7\u6599\u8868\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u5916\u9375<\/strong>:<\/p>\n<ul>\n<li>\u8cc7\u6599\u8868\u4e2d\u7684\u4e00\u500b\u6b04\u4f4d\uff08\u6216\u4e00\u7d44\u6b04\u4f4d\uff09\uff0c\u7528\u4ee5\u552f\u4e00\u8b58\u5225\u53e6\u4e00\u8cc7\u6599\u8868\u4e2d\u7684\u8cc7\u6599\u5217\u3002\u4f8b\u5982\uff0c\u00a0<code class=\"\">BookISBN<\/code>\u00a0\u5728\u00a0<code class=\"\">ShoppingBasket_Book<\/code>\u00a0\u8cc7\u6599\u8868\u53c3\u8003\u4e86\u00a0<code class=\"\">ISBN<\/code>\u5728<code class=\"\">\u66f8<\/code>\u8868\u683c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u591a\u5c0d\u591a\u95dc\u4fc2<\/strong>:<\/p>\n<ul>\n<li>\u4e00\u7a2e\u95dc\u4fc2\uff0c\u5176\u4e2d\u4e00\u500b\u5be6\u9ad4\u7684\u6bcf\u500b\u5be6\u4f8b\u90fd\u53ef\u4ee5\u8207\u53e6\u4e00\u500b\u5be6\u9ad4\u7684\u591a\u500b\u5be6\u4f8b\u76f8\u95dc\u806f\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u9019\u901a\u5e38\u900f\u904e\u4ea4\u96c6\u8868\u4f86\u7ba1\u7406\u3002\u4f8b\u5982\uff0c<code class=\"\">ShoppingBasket_Book<\/code>\u8868\u683c\u7ba1\u7406\u8457<code class=\"\">ShoppingBasket<\/code>\u548c<code class=\"\">\u66f8<\/code>.<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u4e00\u5c0d\u591a\u95dc\u4fc2<\/strong>:<\/p>\n<ul>\n<li>\u4e00\u7a2e\u95dc\u4fc2\uff0c\u5176\u4e2d\u4e00\u500b\u5be6\u9ad4\u7684\u6bcf\u500b\u5be6\u4f8b\u90fd\u53ef\u4ee5\u8207\u53e6\u4e00\u500b\u5be6\u9ad4\u7684\u591a\u500b\u5be6\u4f8b\u76f8\u95dc\u806f\uff0c\u4f46\u53cd\u4e4b\u4e0d\u6210\u7acb\u3002\u4f8b\u5982\uff0c\u6bcf\u4f4d\u4f5c\u8005\u53ef\u4ee5\u64b0\u5beb\u591a\u672c\u66f8\uff0c\u4f46\u6bcf\u672c\u66f8\u50c5\u7531\u4e00\u4f4d\u4f5c\u8005\u64b0\u5beb\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u4f7f\u7528 Visual Paradigm \u5275\u5efa\u5be6\u9ad4\u95dc\u4fc2\u5716<\/h3>\n<p dir=\"auto\">Visual Paradigm \u662f\u4e00\u5957\u5b8c\u6574\u7684\u8edf\u9ad4\u5957\u4ef6\uff0c\u652f\u63f4\u5be6\u9ad4\u95dc\u4fc2\u5716\u7684\u5efa\u7acb\u8207\u7ba1\u7406\u3002\u5b83\u63d0\u4f9b\u591a\u7a2e\u529f\u80fd\uff0c\u4f7f\u8cc7\u6599\u5eab\u5efa\u6a21\u66f4\u9ad8\u6548\u4e14\u6709\u6548\u3002<\/p>\n<h3>Visual Paradigm \u7528\u65bc\u5be6\u9ad4\u95dc\u4fc2\u5716\u7684\u4e3b\u8981\u529f\u80fd<\/h3>\n<ol>\n<li><strong>\u5be6\u9ad4\u95dc\u4fc2\u5716\u5efa\u7acb<\/strong>\uff1aVisual Paradigm \u8b93\u4f7f\u7528\u8005\u80fd\u8f15\u9b06\u5efa\u7acb\u5be6\u9ad4\u95dc\u4fc2\u5716\uff0c\u5305\u542b\u5be6\u9ad4\u3001\u5c6c\u6027\u8207\u95dc\u4fc2\u3002\u5b83\u652f\u63f4\u591a\u7a2e\u95dc\u4fc2\u985e\u578b\uff0c\u4f8b\u5982\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u53ca\u591a\u5c0d\u591a\u3002<\/li>\n<li><strong>\u8cc7\u6599\u898f\u683c\u7522\u751f<\/strong>\uff1a\u4f7f\u7528\u8005\u53ef\u5f9e\u5176\u5be6\u9ad4\u95dc\u4fc2\u5716\u6a21\u578b\u7522\u751f\u8cc7\u6599\u898f\u683c\uff0c\u4e26\u8207\u76f8\u95dc\u4eba\u54e1\u5206\u4eab\u3002\u6b64\u529f\u80fd\u6709\u52a9\u65bc\u8a18\u9304\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e26\u6709\u6548\u50b3\u9054\u8a2d\u8a08\u5167\u5bb9\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\u7522\u751f<\/strong>\uff1aVisual Paradigm \u53ef\u8b93\u4f7f\u7528\u8005\u76f4\u63a5\u5f9e\u5be6\u9ad4\u95dc\u4fc2\u5716\u6a21\u578b\u7522\u751f\u8cc7\u6599\u5eab\u3002\u9019\u5305\u62ec\u5efa\u7acb\u7528\u65bc\u8cc7\u6599\u5eab\u7d50\u69cb\u5efa\u7acb\u7684 SQL \u6307\u4ee4\u78bc\uff08DDL\uff09\uff0c\u4e26\u57f7\u884c\u9019\u4e9b\u6307\u4ee4\u78bc\u4ee5\u8a2d\u5b9a\u8cc7\u6599\u5eab\u3002<\/li>\n<li><strong>\u53cd\u5411\u5de5\u7a0b<\/strong>\uff1a\u8a72\u8edf\u9ad4\u652f\u63f4\u53cd\u5411\u5de5\u7a0b\uff0c\u8b93\u4f7f\u7528\u8005\u53ef\u5f9e\u73fe\u6709\u7684\u8cc7\u6599\u5eab\u5efa\u7acb\u5be6\u9ad4\u95dc\u4fc2\u5716\u3002\u6b64\u529f\u80fd\u6709\u5229\u65bc\u5206\u6790\u8207\u8a18\u9304\u73fe\u6709\u7684\u8cc7\u6599\u5eab\u7d50\u69cb\u3002<\/li>\n<\/ol>\n<h3>Visual Paradigm \u4e2d\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\u6a21\u578b\u985e\u578b<\/h3>\n<ul>\n<li><strong>\u6982\u5ff5\u5be6\u9ad4\u95dc\u4fc2\u5716<\/strong>\uff1a\u5c08\u6ce8\u65bc\u696d\u52d9\u9700\u6c42\uff0c\u800c\u4e0d\u8003\u616e\u8cc7\u6599\u5eab\u5be6\u4f5c\u7d30\u7bc0\u3002\u652f\u63f4\u6cdb\u5316\u95dc\u4fc2\u3002<\/li>\n<li><strong>\u908f\u8f2fERD<\/strong>: \u5305\u542b\u6b04\u4f4d\u985e\u578b\uff0c\u6bd4\u6982\u5ff5\u6a21\u578b\u66f4\u8a73\u7d30\u3002\u6709\u52a9\u65bc\u696d\u52d9\u5206\u6790\uff0c\u4f46\u5c1a\u672a\u6d89\u53ca\u8cc7\u6599\u5eab\u5efa\u7acb\u7684\u5177\u9ad4\u7d30\u7bc0\u3002<\/li>\n<li><strong>\u7269\u7406ERD<\/strong>: \u4ee3\u8868\u5be6\u969b\u7684\u8cc7\u6599\u5eab\u7d50\u69cb\uff0c\u5305\u62ec\u8cc7\u6599\u985e\u578b\u3001\u4e3b\u9375\u3001\u5916\u9375\u4ee5\u53ca\u7279\u5b9a\u65bc\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u7684\u9650\u5236\u689d\u4ef6\u3002<\/li>\n<\/ul>\n<h3>\u6709\u6548ERD\u8a2d\u8a08\u7684\u6280\u5de7\u8207\u63d0\u793a<\/h3>\n<ol>\n<li><strong>\u5f9e\u6982\u5ff5\u6a21\u578b\u958b\u59cb<\/strong>: \u5f9e\u6982\u5ff5ERD\u958b\u59cb\uff0c\u4ee5\u6355\u6349\u696d\u52d9\u9700\u6c42\u4ee5\u53ca\u9ad8\u968e\u5be6\u9ad4\u8207\u95dc\u4fc2\u3002<\/li>\n<li><strong>\u4f7f\u7528\u63cf\u8ff0\u6027\u540d\u7a31<\/strong>: \u70ba\u5be6\u9ad4\u3001\u5c6c\u6027\u8207\u95dc\u4fc2\u4f7f\u7528\u6e05\u6670\u4e14\u5177\u63cf\u8ff0\u6027\u7684\u540d\u7a31\uff0c\u4ee5\u63d0\u5347\u7406\u89e3\u5ea6\u3002<\/li>\n<li><strong>\u8cc7\u6599\u6b63\u898f\u5316<\/strong>: \u61c9\u7528\u6b63\u898f\u5316\u898f\u5247\u4ee5\u6d88\u9664\u5197\u9918\u4e26\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u8a18\u9304\u5047\u8a2d<\/strong>: \u8a18\u9304ERD\u4e2d\u672a\u660e\u78ba\u5448\u73fe\u7684\u4efb\u4f55\u5047\u8a2d\u6216\u696d\u52d9\u898f\u5247\u3002<\/li>\n<li><strong>\u5be9\u67e5\u8207\u8fed\u4ee3<\/strong>: \u5b9a\u671f\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u5be9\u67e5\u4e26\u8fed\u4ee3ERD\uff0c\u4ee5\u78ba\u4fdd\u6e96\u78ba\u6027\u8207\u5b8c\u6574\u6027\u3002<\/li>\n<\/ol>\n<h3>\u4f7f\u7528Visual Paradigm\u7684\u6307\u5357<\/h3>\n<ol>\n<li><strong>\u5584\u7528\u7bc4\u672c<\/strong>: \u4f7f\u7528Visual Paradigm\u5167\u5efa\u7684\u7bc4\u672c\uff0c\u5feb\u901f\u555f\u52d5\u60a8\u7684ERD\u3002<\/li>\n<li><strong>\u904b\u7528\u5354\u4f5c\u5de5\u5177<\/strong>: \u4f7f\u7528VP Online\u5206\u4eab\u5c08\u6848\u4e26\u5354\u4f5c\uff0c\u4ee5\u4fc3\u9032\u5718\u968a\u5408\u4f5c\u8207\u56de\u994b\u3002<\/li>\n<li><strong>\u8207\u5176\u4ed6\u5de5\u5177\u6574\u5408<\/strong>: \u5c07Visual Paradigm\u8207\u5176\u4ed6\u958b\u767c\u74b0\u5883\uff08\u5982Visual Studio\u3001Eclipse\u548cNetBeans\uff09\u6574\u5408\uff0c\u4ee5\u63d0\u5347\u5de5\u4f5c\u6d41\u7a0b\u6548\u7387\u3002<\/li>\n<li><strong>\u7522\u751f\u6587\u4ef6<\/strong>: \u4f7f\u7528Visual Paradigm\u7684\u6587\u4ef6\u7522\u751f\u529f\u80fd\uff0c\u5efa\u7acb\u5b8c\u6574\u7684\u5831\u544a\u8207\u898f\u683c\u3002<\/li>\n<\/ol>\n<h3>\u7d50\u8ad6<\/h3>\n<p dir=\"auto\">\u5be6\u9ad4\u95dc\u4fc2\u5716\uff08ERD\uff09\u5c0d\u65bc\u6709\u6548\u7684\u8cc7\u6599\u5eab\u8a2d\u8a08\u8207\u8cc7\u6599\u5efa\u6a21\u81f3\u95dc\u91cd\u8981\u3002Visual 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