{"id":92,"date":"2026-04-03T03:29:02","date_gmt":"2026-04-03T03:29:02","guid":{"rendered":"https:\/\/www.we-notes.com\/cn\/normalization-denormalization-erd-guide\/"},"modified":"2026-04-03T03:29:02","modified_gmt":"2026-04-03T03:29:02","slug":"normalization-denormalization-erd-guide","status":"publish","type":"post","link":"https:\/\/www.we-notes.com\/cn\/normalization-denormalization-erd-guide\/","title":{"rendered":"Q&#038;A\uff1a\u89e3\u7b54\u5173\u4e8eER\u56fe\u4e2d\u89c4\u8303\u5316\u4e0e\u53cd\u89c4\u8303\u5316\u7684\u6700\u68d8\u624b\u95ee\u9898"},"content":{"rendered":"<p>\u6570\u636e\u5e93\u8bbe\u8ba1\u662f\u4efb\u4f55\u5065\u58ee\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u77f3\u3002\u5728\u6784\u5efa\u5b9e\u4f53\u5173\u7cfb\u56fe\uff08ERD\uff09\u65f6\uff0c\u4e24\u79cd\u76f8\u4e92\u5bf9\u7acb\u7684\u529b\u91cf\u5851\u9020\u4e86\u6570\u636e\u6a21\u5f0f\uff1a\u89c4\u8303\u5316\u4e0e\u53cd\u89c4\u8303\u5316\u3002\u7406\u89e3\u4f55\u65f6\u5e94\u7528\u6bcf\u79cd\u7b56\u7565\uff0c\u51b3\u5b9a\u4e86\u60a8\u7684\u6570\u636e\u57fa\u7840\u8bbe\u65bd\u7684\u957f\u671f\u5065\u5eb7\u72b6\u51b5\u3001\u6027\u80fd\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u672c\u6307\u5357\u89e3\u7b54\u4e86\u8fd9\u4e9b\u6982\u5ff5\u4e2d\u6700\u5173\u952e\u7684\u95ee\u9898\uff0c\u63d0\u4f9b\u4e86\u4e00\u6761\u65e0\u9700\u4f9d\u8d56\u7279\u5b9a\u8f6f\u4ef6\u5de5\u5177\u5373\u53ef\u8bbe\u8ba1\u9ad8\u6548\u6570\u636e\u5e93\u7ed3\u6784\u7684\u6e05\u6670\u8def\u5f84\u3002\ud83d\udee0\ufe0f<\/p>\n<p>\u6570\u636e\u5b8c\u6574\u6027\u548c\u67e5\u8be2\u901f\u5ea6\u5f80\u5f80\u671d\u7740\u76f8\u53cd\u7684\u65b9\u5411\u62c9\u626f\u3002\u89c4\u8303\u5316\u901a\u8fc7\u51cf\u5c11\u5197\u4f59\u6765\u4f18\u5148\u4fdd\u8bc1\u5b8c\u6574\u6027\u3002\u53cd\u89c4\u8303\u5316\u901a\u8fc7\u5f15\u5165\u53d7\u63a7\u5197\u4f59\u6765\u4f18\u5148\u63d0\u5347\u901f\u5ea6\u3002\u9a7e\u9a6d\u8fd9\u79cd\u5e73\u8861\u9700\u8981\u5bf9\u5173\u7cfb\u7406\u8bba\u548c\u5b9e\u9645\u6027\u80fd\u9700\u6c42\u6709\u6df1\u523b\u7406\u89e3\u3002\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u7cfb\u5217\u6709\u9488\u5bf9\u6027\u7684\u95ee\u9898\u548c\u7b54\u6848\u6765\u63a2\u8ba8\u6280\u672f\u7ec6\u8282\u3002\ud83d\udcca<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Line art infographic comparing normalization and denormalization in ER diagrams, illustrating trade-offs between data integrity and query speed, featuring a balance scale visualization, use-case icons for denormalization scenarios, and a 5-step implementation workflow for database schema design\" decoding=\"async\" src=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/04\/normalization-vs-denormalization-erd-infographic-line-art.jpg\"\/><\/figure>\n<\/div>\n<h2>\u7406\u89e3\u57fa\u672c\u6982\u5ff5\uff1a\u6211\u4eec\u6b63\u5728\u5904\u7406\u4ec0\u4e48\uff1f\ud83d\udd0d<\/h2>\n<p>\u5728\u6df1\u5165\u5177\u4f53\u573a\u666f\u4e4b\u524d\uff0c\u6211\u4eec\u5fc5\u987b\u660e\u786e\u5728\u60a8\u7684ERD\u8bbe\u8ba1\u4e2d\u8d77\u4f5c\u7528\u7684\u6838\u5fc3\u673a\u5236\u3002<\/p>\n<h3>\u4ec0\u4e48\u662f\u89c4\u8303\u5316\uff1f\ud83d\udd04<\/h3>\n<p>\u89c4\u8303\u5316\u662f\u4e00\u79cd\u7cfb\u7edf\u5316\u7684\u8fc7\u7a0b\uff0c\u901a\u8fc7\u8be5\u8fc7\u7a0b\u5bf9\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u7ec4\u7ec7\uff0c\u4ee5\u51cf\u5c11\u5197\u4f59\u5e76\u63d0\u9ad8\u6570\u636e\u5b8c\u6574\u6027\u3002\u5b83\u6d89\u53ca\u5c06\u5927\u8868\u62c6\u5206\u4e3a\u8f83\u5c0f\u7684\u3001\u903b\u8f91\u4e0a\u5173\u8054\u7684\u8868\uff0c\u5e76\u5728\u5b83\u4eec\u4e4b\u95f4\u5b9a\u4e49\u5173\u7cfb\u3002\u5176\u76ee\u6807\u662f\u786e\u4fdd\u6bcf\u6761\u6570\u636e\u4ec5\u5b58\u50a8\u5728\u4e00\u4e2a\u4f4d\u7f6e\u3002<\/p>\n<ul>\n<li><strong>\u76ee\u6807\uff1a<\/strong> \u6d88\u9664\u91cd\u590d\u6570\u636e\uff0c\u5e76\u786e\u4fdd\u4f9d\u8d56\u5173\u7cfb\u5408\u7406\u3002<\/li>\n<li><strong>\u4f18\u52bf\uff1a<\/strong> \u7b80\u5316\u4e86\u6570\u636e\u7ef4\u62a4\uff0c\u51cf\u5c11\u4e86\u5b58\u50a8\u9700\u6c42\u3002<\/li>\n<li><strong>\u6210\u672c\uff1a<\/strong> \u7531\u4e8e\u9700\u8981\u8fde\u63a5\u64cd\u4f5c\uff0c\u589e\u52a0\u4e86\u67e5\u8be2\u7684\u590d\u6742\u6027\u3002<\/li>\n<\/ul>\n<p> \u89c4\u8303\u5316\u901a\u5e38\u901a\u8fc7\u4e00\u7cfb\u5217\u79f0\u4e3a\u8303\u5f0f\uff08Normal Forms\uff09\u7684\u9636\u6bb5\u6765\u5b9e\u73b0\u3002\u6bcf\u4e2a\u8303\u5f0f\u90fd\u5efa\u7acb\u5728\u524d\u4e00\u4e2a\u7684\u57fa\u7840\u4e0a\uff0c\u89e3\u51b3\u7279\u5b9a\u7c7b\u578b\u7684\u5f02\u5e38\u95ee\u9898\u3002<\/p>\n<h3>\u4ec0\u4e48\u662f\u53cd\u89c4\u8303\u5316\uff1f\u2696\ufe0f<\/h3>\n<p>\u53cd\u89c4\u8303\u5316\u662f\u6709\u610f\u5728\u5df2\u89c4\u8303\u5316\u7684\u6570\u636e\u5e93\u4e2d\u5f15\u5165\u5197\u4f59\u3002\u8fd9\u901a\u5e38\u662f\u4e3a\u4e86\u4f18\u5316\u8bfb\u53d6\u6027\u80fd\uff0c\u7279\u522b\u662f\u5728\u67e5\u8be2\u901f\u5ea6\u6bd4\u5199\u5165\u901f\u5ea6\u66f4\u4e3a\u5173\u952e\u7684\u573a\u666f\u4e2d\u3002\u5b83\u6d89\u53ca\u5408\u5e76\u8868\u6216\u6dfb\u52a0\u5197\u4f59\u5217\uff0c\u4ee5\u907f\u514d\u4ee3\u4ef7\u9ad8\u6602\u7684\u8fde\u63a5\u64cd\u4f5c\u3002<\/p>\n<ul>\n<li><strong>\u76ee\u6807\uff1a<\/strong> \u51cf\u5c11\u590d\u6742\u67e5\u8be2\u6240\u9700\u7684\u8fde\u63a5\u6b21\u6570\u3002<\/li>\n<li><strong>\u4f18\u52bf\uff1a<\/strong> 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\u589e\u52a0\u4e86\u5b58\u50a8\u4f7f\u7528\u91cf\uff0c\u4e14\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u98ce\u9669\u66f4\u9ad8\u3002<\/li>\n<\/ul>\n<h2>Q&amp;A\uff1a\u6df1\u5165\u63a2\u8ba8\u89c4\u8303\u5316\u4e0eERD\u8bbe\u8ba1\ud83d\udcdd<\/h2>\n<p>\u8fd9\u4e9b\u95ee\u9898\u6db5\u76d6\u4e86\u8bbe\u8ba1\u5173\u7cfb\u6a21\u5f0f\u65f6\u6700\u5e38\u89c1\u7684\u75db\u70b9\u3002\u5b83\u4eec\u6db5\u76d6\u4e86\u4ece\u7406\u8bba\u5230\u5b9e\u9645\u5b9e\u73b0\u7684\u8fc7\u6e21\u3002<\/p>\n<h3>Q1\uff1a\u6211\u662f\u5426\u9700\u8981\u5c06\u6240\u6709\u5185\u5bb9\u90fd\u89c4\u8303\u5316\u5230\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\uff1f\ud83e\udd37\u200d\u2642\ufe0f<\/h3>\n<p>\u7b80\u77ed\u7684\u56de\u7b54\u662f\u5426\u5b9a\u7684\u3002\u867d\u7136\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\u662f\u8bb8\u591a\u5e94\u7528\u7684\u6807\u51c6\u57fa\u51c6\uff0c\u4f46\u5b83\u5e76\u975e\u9002\u7528\u4e8e\u6240\u6709\u573a\u666f\u7684\u786c\u6027\u89c4\u5219\u3002\u5c06\u6570\u636e\u89c4\u8303\u5316\u52303NF\u53ef\u4ee5\u6d88\u9664\u4f20\u9012\u4f9d\u8d56\uff0c\u786e\u4fdd\u975e\u4e3b\u952e\u5c5e\u6027\u4ec5\u4f9d\u8d56\u4e8e\u4e3b\u952e\u3002\u7136\u800c\uff0c\u8fbe\u5230\u66f4\u9ad8\u8303\u5f0f\u5982\u535a\u4f0a\u65af-\u79d1\u5fb7\u8303\u5f0f\uff08BCNF\uff09\u6216\u7b2c\u56db\u8303\u5f0f\uff084NF\uff09\u6709\u65f6\u4f1a\u4f7f\u6a21\u5f0f\u53d8\u5f97\u590d\u6742\uff0c\u5374\u672a\u5fc5\u5e26\u6765\u663e\u8457\u6536\u76ca\u3002<\/p>\n<p>\u9700\u8981\u6743\u8861\u5229\u5f0a\uff1a<\/p>\n<ul>\n<li><strong>3NF\uff1a<\/strong> \u9002\u7528\u4e8e\u4ee5\u6570\u636e\u5b8c\u6574\u6027\u4e3a\u9996\u8981\u76ee\u6807\u7684\u4e00\u822c\u7528\u9014\u4e8b\u52a1\u7cfb\u7edf\u3002<\/li>\n<li><strong>4NF\/5NF\uff1a<\/strong> \u9664\u975e\u4f60\u5904\u7406\u7684\u662f\u590d\u6742\u7684\u591a\u503c\u4f9d\u8d56\u6216\u8fde\u63a5\u4f9d\u8d56\uff0c\u5426\u5219\u901a\u5e38\u8fc7\u4e8e\u590d\u6742\u3002<\/li>\n<li><strong> \u5b9e\u7528\u65b9\u6cd5\uff1a<\/strong> \u9996\u5148\u8bbe\u8ba1\u4e3a\u7b2c\u4e09\u8303\u5f0f\u3002\u5728\u8003\u8651\u53cd\u89c4\u8303\u5316\u6216\u8fdb\u4e00\u6b65\u89c4\u8303\u5316\u4e4b\u524d\uff0c\u5148\u8bc4\u4f30\u6027\u80fd\u74f6\u9888\u3002<\/li>\n<\/ul>\n<h3>Q2\uff1a\u89c4\u8303\u5316\u5982\u4f55\u5f71\u54cd\u67e5\u8be2\u6027\u80fd\uff1f\ud83d\udc22<\/h3>\n<p>\u89c4\u8303\u5316\u4e3b\u8981\u901a\u8fc7\u9700\u8981\u8fde\u63a5\u64cd\u4f5c\u6765\u5f71\u54cd\u6027\u80fd\u3002\u5f53\u6570\u636e\u5206\u5e03\u5728\u591a\u4e2a\u8868\u4e2d\u65f6\uff0c\u83b7\u53d6\u5b8c\u6574\u8bb0\u5f55\u9700\u8981\u6570\u636e\u5e93\u5f15\u64ce\u5c06\u8fd9\u4e9b\u8868\u8fde\u63a5\u8d77\u6765\u3002\u8fd9\u4e00\u8fc7\u7a0b\u4f1a\u6d88\u8017CPU\u548c\u5185\u5b58\u8d44\u6e90\u3002<\/p>\n<p>\u5f71\u54cd\u6027\u80fd\u7684\u5173\u952e\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8fde\u63a5\u590d\u6742\u5ea6\uff1a<\/strong> 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\u5982\u679c\u7cfb\u7edf\u6bcf\u6267\u884c\u4e00\u6b21\u5199\u64cd\u4f5c\u5c31\u5904\u7406\u6570\u5343\u6b21\u8bfb\u64cd\u4f5c\uff0c\u90a3\u4e48\u8fde\u63a5\u7684\u5f00\u9500\u53ef\u80fd\u8d85\u8fc7\u5b58\u50a8\u6210\u672c\u3002<\/li>\n<li><strong>\u62a5\u544a\u4eea\u8868\u677f\uff1a<\/strong> \u590d\u6742\u7684\u5206\u6790\u67e5\u8be2\u901a\u5e38\u4ece\u5b58\u50a8\u5728\u5bbd\u8868\u4e2d\u7684\u9884\u5148\u8fde\u63a5\u6570\u636e\u4e2d\u83b7\u76ca\u3002<\/li>\n<li><strong> \u7f13\u5b58\u5c42\uff1a<\/strong> \u6709\u65f6\u53cd\u89c4\u8303\u5316\u662f\u5728\u7f13\u5b58\u5c42\u4e2d\u5b9e\u73b0\u7684\uff0c\u800c\u4e0d\u662f\u5728\u4e3b\u5b58\u50a8\u5f15\u64ce\u4e2d\u3002<\/li>\n<li><strong> \u65e7\u7cfb\u7edf\u9650\u5236\uff1a<\/strong> \u8f83\u65e7\u7684\u6570\u636e\u5e93\u5f15\u64ce\u6216\u7279\u5b9a\u7684\u786c\u4ef6\u9650\u5236\u53ef\u80fd\u96be\u4ee5\u5904\u7406\u590d\u6742\u7684\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<h3>Q4\uff1a\u5728\u53cd\u89c4\u8303\u5316\u8fc7\u7a0b\u4e2d\u5982\u4f55\u7ba1\u7406\u6570\u636e\u4e00\u81f4\u6027\uff1f\ud83d\udee1\ufe0f<\/h3>\n<p>\u5f15\u5165\u5197\u4f59\u4f1a\u5e26\u6765\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u98ce\u9669\u3002\u5982\u679c\u4f60\u5728\u201c<em>\u8ba2\u5355<\/em>\u201d\u8868\u548c\u201c<em>\u5ba2\u6237<\/em>\u201d\u8868\u4e2d\u90fd\u5b58\u50a8\u5ba2\u6237\u59d3\u540d\uff0c\u90a3\u4e48\u5728\u201c\u5ba2\u6237\u201d\u8868\u4e2d\u66f4\u65b0\u59d3\u540d\u65f6\uff0c<em>\u5ba2\u6237<\/em> \u8868\u9700\u8981\u5bf9\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u7ea7\u8054\u66f4\u65b0\uff1a<em>\u8ba2\u5355<\/em> \u8868\u3002<\/p>\n<p>\u4fdd\u6301\u4e00\u81f4\u6027\u7684\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5e94\u7528\u903b\u8f91\uff1a<\/strong> \u786e\u4fdd\u5e94\u7528\u4ee3\u7801\u5728\u5355\u4e2a\u4e8b\u52a1\u4e2d\u66f4\u65b0\u6240\u6709\u5197\u4f59\u5b57\u6bb5\u3002<\/li>\n<li><strong>\u6570\u636e\u5e93\u89e6\u53d1\u5668\uff1a<\/strong> \u4f7f\u7528\u89e6\u53d1\u5668\u5728\u6e90\u6570\u636e\u66f4\u6539\u65f6\u81ea\u52a8\u540c\u6b65\u5197\u4f59\u5217\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5bf9\u8d26\uff1a<\/strong> \u8fd0\u884c\u8ba1\u5212\u4efb\u52a1\u4ee5\u5ba1\u8ba1\u5e76\u4fee\u590d\u975e\u89c4\u8303\u5316\u6570\u636e\u4e2d\u7684\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u8bfb\u53d6\u526f\u672c\u4e13\u4e1a\u5316\uff1a<\/strong> \u4fdd\u6301\u4e3b\u6570\u636e\u5e93\u5b8c\u5168\u89c4\u8303\u5316\uff0c\u5e76\u4f7f\u7528\u975e\u89c4\u8303\u5316\u7684\u526f\u672c\u8fdb\u884c\u62a5\u544a\u3002<\/li>\n<\/ul>\n<h2>\u95ee\u7b54\uff1a\u9ad8\u7ea7\u573a\u666f\u4e0e\u6743\u8861 \u2696\ufe0f<\/h2>\n<p>\u8d85\u8d8a\u57fa\u7840\u4e4b\u540e\uff0c\u7cfb\u7edf\u6269\u5c55\u65f6\u4f1a\u51fa\u73b0\u7279\u5b9a\u7684\u67b6\u6784\u6311\u6218\u3002\u8fd9\u4e9b\u95ee\u9898\u63a2\u8ba8\u4e86\u8fd9\u4e9b\u7ec6\u5fae\u5dee\u522b\u3002<\/p>\n<h3>Q5\uff1a\u6211\u53ef\u4ee5\u5728\u540c\u4e00\u4e2aERD\u4e2d\u6df7\u5408\u4f7f\u7528\u89c4\u8303\u5316\u548c\u975e\u89c4\u8303\u5316\u7684\u8868\u5417\uff1f \ud83e\udde9<\/h3>\n<p>\u662f\u7684\uff0c\u6df7\u5408\u6a21\u578b\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u5f88\u5e38\u89c1\u3002\u901a\u5e38\u7684\u505a\u6cd5\u662f\u7ef4\u62a4\u4e00\u4e2a\u6838\u5fc3\u7684\u89c4\u8303\u5316\u6a21\u5f0f\u4ee5\u786e\u4fdd\u4e8b\u52a1\u5b8c\u6574\u6027\uff0c\u540c\u65f6\u4e3a\u7279\u5b9a\u7528\u4f8b\u521b\u5efa\u975e\u89c4\u8303\u5316\u7684\u89c6\u56fe\u6216\u6c47\u603b\u8868\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u6838\u5fc3\u8868\uff1a<\/strong> \u5c06\u7528\u6237\u3001\u4ea7\u54c1\u548c\u8ba2\u5355\u4fdd\u6301\u5728\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\uff0c\u4ee5\u786e\u4fdd\u8d22\u52a1\u8bb0\u5f55\u7684\u51c6\u786e\u6027\u3002<\/li>\n<li><strong>\u62a5\u544a\u8868\uff1a<\/strong> \u521b\u5efa\u4e00\u4e2a\u975e\u89c4\u8303\u5316\u7684\u8868\uff0c\u805a\u5408\u8ba2\u5355\u603b\u989d\u548c\u5ba2\u6237\u4fe1\u606f\uff0c\u4ee5\u5b9e\u73b0\u5feb\u901f\u4eea\u8868\u677f\u6e32\u67d3\u3002<\/li>\n<li><strong>\u89c6\u56fe\uff1a<\/strong> \u4f7f\u7528SQL\u89c6\u56fe\u5411\u5e94\u7528\u7a0b\u5e8f\u5448\u73b0\u975e\u89c4\u8303\u5316\u7ed3\u6784\uff0c\u800c\u65e0\u9700\u7269\u7406\u590d\u5236\u6570\u636e\u3002<\/li>\n<\/ul>\n<h3>Q6\uff1a\u975e\u89c4\u8303\u5316\u662f\u5426\u8fdd\u53cd\u6570\u636e\u5e93\u7406\u8bba\uff1f \ud83d\udcda<\/h3>\n<p>\u7406\u8bba\u4e0a\uff0c\u662f\u7684\u3002\u5173\u7cfb\u7406\u8bba\u4e3b\u5f20\u901a\u8fc7\u89c4\u8303\u5316\u6765\u6700\u5c0f\u5316\u5f02\u5e38\u3002\u7136\u800c\uff0c\u5b9e\u9645\u5de5\u7a0b\u5e38\u5e38\u9700\u8981\u7a81\u7834\u8fd9\u4e9b\u89c4\u5219\u4ee5\u6ee1\u8db3\u6027\u80fdSLA\u3002\u8fd9\u79cd\u8fdd\u53cd\u662f\u6545\u610f\u4e14\u7ecf\u8fc7\u8ba1\u7b97\u7684\u3002\u53ea\u8981\u5197\u4f59\u5f97\u5230\u59a5\u5584\u7ba1\u7406\u5e76\u88ab\u8bb0\u5f55\uff0c\u8be5\u8bbe\u8ba1\u5bf9\u5176\u9884\u671f\u7528\u9014\u4ecd\u7136\u6709\u6548\u3002<\/p>\n<h3>Q7\uff1a\u7d22\u5f15\u5982\u4f55\u4e0e\u89c4\u8303\u5316\u76f8\u4e92\u4f5c\u7528\uff1f \ud83d\udd16<\/h3>\n<p>\u7d22\u5f15\u662f\u7f13\u89e3\u89c4\u8303\u5316\u6027\u80fd\u6210\u672c\u7684\u4e3b\u8981\u5de5\u5177\u3002\u5f53\u4f60\u8fdb\u884c\u89c4\u8303\u5316\u65f6\uff0c\u4f1a\u521b\u5efa\u5916\u952e\u3002\u8fd9\u4e9b\u5916\u952e\u5fc5\u987b\u88ab\u7d22\u5f15\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u8fde\u63a5\u64cd\u4f5c\u3002<\/p>\n<p>\u8bf7\u8003\u8651\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li><strong>\u5916\u952e\u7d22\u5f15\uff1a<\/strong> \u6bcf\u4e2a\u5916\u952e\u90fd\u5e94\u6709\u7d22\u5f15\uff0c\u4ee5\u52a0\u5feb\u8fde\u63a5\u901f\u5ea6\u3002<\/li>\n<li><strong>\u590d\u5408\u7d22\u5f15\uff1a<\/strong> \u5982\u679c\u67e5\u8be2\u5728\u591a\u4e2a\u5217\u4e0a\u8fdb\u884c\u8fde\u63a5\uff0c\u590d\u5408\u7d22\u5f15\u53ef\u4ee5\u8986\u76d6\u6240\u6709\u8fde\u63a5\u6761\u4ef6\u3002<\/li>\n<li><strong>\u53cd\u89c4\u8303\u5316\u7684\u5f71\u54cd\uff1a<\/strong> \u53cd\u89c4\u8303\u5316\u901a\u5e38\u53ef\u4ee5\u51cf\u5c11\u5bf9\u5916\u952e\u7d22\u5f15\u7684\u9700\u6c42\uff0c\u4ece\u800c\u53ef\u80fd\u964d\u4f4e\u7d22\u5f15\u4e0a\u7684\u5199\u5165\u5f00\u9500\u3002<\/li>\n<\/ul>\n<h2>\u5bf9\u6bd4\uff1a\u89c4\u8303\u5316 vs. \u53cd\u89c4\u8303\u5316 \ud83d\udccb<\/h2>\n<p>\u4e3a\u4e86\u6e05\u6670\u5730\u5c55\u793a\u6743\u8861\u5173\u7cfb\uff0c\u8bf7\u53c2\u8003\u4e0b\u9762\u7684\u8868\u683c\u3002\u8fd9\u79cd\u7ed3\u6784\u6709\u52a9\u4e8e\u5728\u8bbe\u8ba1\u9636\u6bb5\u505a\u51fa\u51b3\u7b56\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u89c4\u8303\u5316<\/th>\n<th>\u53cd\u89c4\u8303\u5316<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u6570\u636e\u5197\u4f59<\/strong><\/td>\n<td>\u6700\u5c0f\u5316<\/td>\n<td>\u589e\u52a0<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6570\u636e\u5b8c\u6574\u6027<\/strong><\/td>\n<td>\u9ad8<\/td>\n<td>\u9700\u8981\u7ba1\u7406<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5b58\u50a8\u7a7a\u95f4<\/strong><\/td>\n<td>\u9ad8\u6548<\/td>\n<td>\u6548\u7387\u8f83\u4f4e<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8bfb\u53d6\u6027\u80fd<\/strong><\/td>\n<td>\u8f83\u6162\uff08\u8fde\u63a5\u66f4\u591a\uff09<\/td>\n<td>\u66f4\u5feb\uff08\u8fde\u63a5\u66f4\u5c11\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5199\u5165\u6027\u80fd<\/strong><\/td>\n<td>\u66f4\u5feb\uff08\u9700\u8981\u66f4\u65b0\u7684\u6570\u636e\u66f4\u5c11\uff09<\/td>\n<td>\u66f4\u6162\uff08\u9700\u8981\u66f4\u65b0\u6240\u6709\u526f\u672c\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u590d\u6742\u6027<\/strong><\/td>\n<td>\u9ad8\uff08\u8868\u5f88\u591a\uff09<\/td>\n<td>\u9ad8\uff08\u9700\u8981\u540c\u6b65\u6570\u636e\u7684\u903b\u8f91\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6700\u4f73\u4f7f\u7528\u573a\u666f<\/strong><\/td>\n<td>OLTP\uff0c\u4e8b\u52a1\u7cfb\u7edf<\/td>\n<td>OLAP\uff0c\u62a5\u8868\uff0c\u8bfb\u53d6\u5bc6\u96c6\u578b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5b9e\u65bd\u7b56\u7565\uff1a\u5206\u6b65\u65b9\u6cd5 \ud83d\ude80<\/h2>\n<p>\u8bbe\u8ba1\u6a21\u5f0f\u9700\u8981\u6709\u6761\u4e0d\u7d0a\u7684\u8fc7\u7a0b\u3002\u4e0d\u8981\u6025\u4e8e\u53bb\u53cd\u89c4\u8303\u5316\u3002\u9075\u5faa\u8fd9\u79cd\u7ed3\u6784\u5316\u65b9\u6cd5\uff0c\u4ee5\u786e\u4fdd\u5960\u5b9a\u7a33\u5b9a\u7684\u57fa\u7840\u3002<\/p>\n<h3>\u6b65\u9aa4 1\uff1a\u9996\u5148\u786e\u4fdd\u5b8c\u6574\u6027 \ud83c\udfd7\ufe0f<\/h3>\n<p>\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u5b8c\u5168\u89c4\u8303\u5316\u7684\u6a21\u5f0f\u3002\u76ee\u6807\u81f3\u5c11\u8fbe\u5230\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\u3002\u8bc6\u522b\u6240\u6709\u5b9e\u4f53\u3001\u5c5e\u6027\u548c\u5173\u7cfb\u3002\u786e\u4fdd\u6bcf\u4e2a\u8868\u90fd\u6709\u4e3b\u952e\uff0c\u5e76\u4e14\u5916\u952e\u5b9a\u4e49\u6b63\u786e\u3002\u6b64\u9636\u6bb5\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<h3>\u6b65\u9aa4 2\uff1a\u5206\u6790\u67e5\u8be2\u6a21\u5f0f 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