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Paradigm\u90fd\u63d0\u4f9b\u5168\u9762\u7684\u529f\u80fd\u548c\u76f4\u89c2\u7684\u754c\u9762\uff0c\u5e2e\u52a9\u4f60\u4e3a\u9879\u76ee\u521b\u5efa\u9ad8\u6548\u7684ERD\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u672c\u6587\u6db5\u76d6\u4e86\u4e0e\u5b9e\u4f53-\u5173\u7cfb\u56fe\uff08ERD\uff09\u548cER\u5efa\u6a21\u76f8\u5173\u7684\u591a\u4e2a\u4e3b\u9898\u3002\u5b83\u89e3\u91ca\u4e86\u4e3a\u5927\u5b66\u751f\u8bfe\u7a0b\u6ce8\u518c\u7cfb\u7edf\u5f00\u53d1ERD\u7684\u6b65\u9aa4\uff0c\u5e76\u63d0\u4f9b\u4e86\u4f7f\u7528PlantUML\u521b\u5efa\u7684\u793a\u4f8bERD\u56fe\u3002\u6b64\u5916\uff0c\u6587\u7ae0\u8fd8\u8ba8\u8bba\u4e86\u4f7f\u7528ER\u5efa\u6a21\u7684\u4f18\u52bf\uff0c\u5e76\u5f3a\u8c03\u4e86ERD\u7684\u5173\u952e\u8981\u7d20\uff0c\u5982\u5b9e\u4f53\u3001\u5c5e\u6027\u3001\u5173\u7cfb\u3001\u57fa\u6570\u3001\u53c2\u4e0e\u5ea6\u3001\u4e3b\u952e\u548c\u5916\u952e\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6587\u7ae0\u63a8\u8350Visual 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