{"id":72,"date":"2026-04-05T17:57:19","date_gmt":"2026-04-05T17:57:19","guid":{"rendered":"https:\/\/www.we-notes.com\/cn\/er-diagram-production-load-failures\/"},"modified":"2026-04-05T17:57:19","modified_gmt":"2026-04-05T17:57:19","slug":"er-diagram-production-load-failures","status":"publish","type":"post","link":"https:\/\/www.we-notes.com\/cn\/er-diagram-production-load-failures\/","title":{"rendered":"\u6545\u969c\u6392\u9664\uff1a\u8bca\u65ad\u60a8\u7684ER\u56fe\u5728\u751f\u4ea7\u8d1f\u8f7d\u4e0b\u5931\u8d25\u7684\u539f\u56e0"},"content":{"rendered":"<p>\u5f53\u4e00\u4e2a\u5728\u7eb8\u4e0a\u8bbe\u8ba1\u7684\u6570\u636e\u5e93\u67b6\u6784\u5728\u6c99\u76d2\u73af\u5883\u4e2d\u8868\u73b0\u5b8c\u7f8e\uff0c\u5374\u5728\u771f\u5b9e\u6d41\u91cf\u4e0b\u5d29\u6e83\u65f6\uff0c\u95ee\u9898\u5f80\u5f80\u51fa\u5728\u53ef\u89c6\u5316\u6a21\u578b\u4e0e\u8fd0\u884c\u65f6\u73b0\u5b9e\u4e4b\u95f4\u7684\u8131\u8282\u3002\u5b9e\u4f53\u5173\u7cfb\u56fe\uff08ERD\uff09\u53ea\u662f\u4e00\u4e2a\u84dd\u56fe\uff0c\u800c\u975e\u4e00\u4e2a\u8fd0\u884c\u4e2d\u7684\u5f15\u64ce\u3002\u7136\u800c\uff0c\u5f53\u5f00\u53d1\u8005\u63d0\u5230\u2018ERD\u5728\u8d1f\u8f7d\u4e0b\u5931\u6548\u2019\u65f6\uff0c\u4ed6\u4eec\u901a\u5e38\u6307\u7684\u662f\u4ece\u8be5\u56fe\u884d\u751f\u51fa\u7684\u6a21\u5f0f\u8bbe\u8ba1\u65e0\u6cd5\u627f\u53d7\u751f\u4ea7\u73af\u5883\u7684\u9700\u6c42\u3002\u672c\u6307\u5357\u5c06\u63a2\u8ba8\u5bfc\u81f4\u5173\u7cfb\u6a21\u578b\u5728\u6570\u636e\u91cf\u548c\u5e76\u53d1\u91cf\u6fc0\u589e\u65f6\u9677\u5165\u56f0\u5883\u7684\u7ed3\u6784\u6027\u3001\u903b\u8f91\u6027\u548c\u6027\u80fd\u74f6\u9888\u3002<\/p>\n<p>\u8bca\u65ad\u8fd9\u4e9b\u95ee\u9898\u9700\u8981\u6df1\u5165\u7406\u89e3\u6570\u636e\u5173\u7cfb\u5982\u4f55\u8f6c\u5316\u4e3aI\/O\u64cd\u4f5c\u3001\u9501\u4e89\u7528\u548c\u5185\u5b58\u4f7f\u7528\u3002\u6211\u4eec\u5c06\u63a2\u8ba8\u8bbe\u8ba1\u9009\u62e9\u4e0e\u786c\u4ef6\u9650\u5236\u53ca\u6d41\u91cf\u6a21\u5f0f\u53d1\u751f\u51b2\u7a81\u7684\u6469\u64e6\u70b9\u3002\u901a\u8fc7\u8bc6\u522b\u7ed3\u6784\u6027\u5931\u8d25\u7684\u5177\u4f53\u75c7\u72b6\uff0c\u60a8\u53ef\u4ee5\u91cd\u6784\u6570\u636e\u6a21\u578b\uff0c\u4f7f\u5176\u5728\u4e0d\u635f\u5bb3\u6570\u636e\u5b8c\u6574\u6027\u7684\u524d\u63d0\u4e0b\u652f\u6301\u6269\u5c55\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Infographic guide showing how to diagnose and fix ER diagram performance issues under production load, covering structural bottlenecks, concurrency locking, diagnostic workflows, and schema optimization strategies with pastel flat design icons and checklists\" decoding=\"async\" src=\"https:\/\/www.we-notes.com\/wp-content\/uploads\/2026\/04\/er-diagram-production-load-troubleshooting-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>1. \u9759\u6001\u8bbe\u8ba1\u4e0e\u52a8\u6001\u8d1f\u8f7d\u4e4b\u95f4\u7684\u5dee\u8ddd \u26a1<\/h2>\n<p>ER\u56fe\u8868\u793a\u6f5c\u5728\u7684\u5173\u7cfb\u548c\u6570\u636e\u7c7b\u578b\u3002\u5b83\u4e0d\u8003\u8651\u5199\u5165\u901f\u5ea6\u3001\u8bfb\u53d6\u5206\u5e03\u6216\u5e95\u5c42\u5f15\u64ce\u7684\u7269\u7406\u5b58\u50a8\u9650\u5236\u3002\u4e00\u4e2a\u5728\u767d\u677f\u4e0a\u770b\u8d77\u6765\u5e73\u8861\u7684\u6a21\u578b\uff0c\u5f80\u5f80\u9690\u85cf\u7740\u53ea\u6709\u5728\u6570\u767e\u4e07\u884c\u6570\u636e\u540c\u65f6\u88ab\u67e5\u8be2\u65f6\u624d\u4f1a\u663e\u73b0\u7684\u4f4e\u6548\u95ee\u9898\u3002<\/p>\n<ul>\n<li><strong>\u7406\u8bba\u4e0e\u5b9e\u9645\u57fa\u6570\uff1a<\/strong>\u56fe\u793a\u5047\u8bbe\u4e3a\u4e00\u5bf9\u4e00\u6216\u4e00\u5bf9\u591a\u5173\u7cfb\u3002\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u8fd9\u4e9b\u5173\u7cfb\u5f80\u5f80\u6f14\u53d8\u4e3a\u591a\u5bf9\u591a\uff0c\u4e14\u4f34\u968f\u590d\u6742\u7684\u8fde\u63a5\u8def\u5f84\uff0c\u8017\u5c3dCPU\u8d44\u6e90\u3002<\/li>\n<li><strong>\u67e5\u8be2\u901f\u5ea6\uff1a<\/strong>\u4e00\u4e2a\u6a21\u5f0f\u53ef\u80fd\u6bcf\u79d2\u5904\u7406\u51e0\u5343\u6b21\u8bfb\u53d6\uff0c\u4f46\u7531\u4e8e\u9501\u7c92\u5ea6\u95ee\u9898\uff0c\u5728\u6bcf\u6beb\u79d2\u6570\u5343\u6b21\u8bfb\u53d6\u65f6\u5c31\u4f1a\u5361\u987f\u3002<\/li>\n<li><strong>\u6570\u636e\u5206\u5e03\uff1a<\/strong>\u5f53\u6570\u636e\u5728\u5b58\u50a8\u8282\u70b9\u4e4b\u95f4\u5206\u5e03\u4e0d\u5747\u65f6\uff0c\u4f1a\u51fa\u73b0\u70ed\u70b9\uff0c\u5bfc\u81f4\u8d1f\u8f7d\u5206\u914d\u4e0d\u5747\u3002<\/li>\n<\/ul>\n<p>\u4e3a\u4e86\u6709\u6548\u8bca\u65ad\uff0c\u60a8\u5fc5\u987b\u505c\u6b62\u5c06\u6a21\u5f0f\u89c6\u4e3a\u9759\u6001\u4ea7\u7269\u3002\u5b83\u662f\u4e00\u4e2a\u52a8\u6001\u8d44\u6e90\uff0c\u5fc5\u987b\u50cf\u76d1\u63a7\u670d\u52a1\u5668\u672c\u8eab\u4e00\u6837\u5bc6\u5207\u76d1\u63a7\u3002<\/p>\n<h2>2. \u5e38\u89c1\u7684\u7ed3\u6784\u6027\u74f6\u9888 \ud83d\udcc9<\/h2>\n<p>\u6027\u80fd\u4e0b\u964d\u6700\u5e38\u89c1\u7684\u539f\u56e0\u662f\u5173\u7cfb\u7ed3\u6784\u672c\u8eab\u3002\u8868\u4e4b\u95f4\u7684\u8fde\u63a5\u65b9\u5f0f\u51b3\u5b9a\u4e86\u5f15\u64ce\u5982\u4f55\u904d\u5386\u6570\u636e\u3002\u590d\u6742\u7684\u8fde\u63a5\u662f\u67e5\u8be2\u6267\u884c\u65f6\u95f4\u53d8\u6162\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/p>\n<h3>2.1 \u8fc7\u5ea6\u89c4\u8303\u5316\u98ce\u9669<\/h3>\n<p>\u867d\u7136\u89c4\u8303\u5316\u80fd\u51cf\u5c11\u5197\u4f59\uff0c\u4f46\u8fc7\u5ea6\u89c4\u8303\u5316\u4f1a\u589e\u52a0\u83b7\u53d6\u5355\u4e00\u6570\u636e\u96c6\u6240\u9700\u7684\u8fde\u63a5\u6570\u91cf\u3002\u5728\u9ad8\u8d1f\u8f7d\u573a\u666f\u4e0b\uff0c\u6bcf\u4e00\u6b21\u8fde\u63a5\u90fd\u53ef\u80fd\u6210\u4e3a\u6545\u969c\u70b9\u3002<\/p>\n<ul>\n<li><strong>\u8fde\u63a5\u5f00\u9500\uff1a<\/strong>\u6bcf\u6b21\u8fde\u63a5\u64cd\u4f5c\u90fd\u9700\u8981\u6570\u636e\u5e93\u5339\u914d\u4e24\u4e2a\u8868\u4e2d\u7684\u884c\u3002\u5982\u679c\u8fd9\u4e9b\u8868\u5f88\u5927\u4e14\u7f3a\u4e4f\u9002\u5f53\u7684\u7d22\u5f15\uff0c\u5f15\u64ce\u5c06\u6267\u884c\u5168\u8868\u626b\u63cf\u3002<\/li>\n<li><strong>\u4e8b\u52a1\u6df1\u5ea6\uff1a<\/strong>\u9ad8\u5ea6\u89c4\u8303\u5316\u7684\u6a21\u5f0f\u901a\u5e38\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4e8b\u52a1\u6765\u83b7\u53d6\u76f8\u5173\u6570\u636e\uff0c\u4ece\u800c\u957f\u65f6\u95f4\u6301\u6709\u9501\u3002<\/li>\n<li><strong>\u7f13\u5b58\u6548\u7387\uff1a<\/strong>\u89c4\u8303\u5316\u6570\u636e\u5206\u6563\u5728\u591a\u4e2a\u9875\u9762\u4e0a\uff0c\u964d\u4f4e\u4e86\u7f13\u51b2\u6c60\u7f13\u5b58\u7684\u6709\u6548\u6027\u3002<\/li>\n<\/ul>\n<h3>2.2 \u7d22\u5f15\u4e0d\u8db3\u4e0e\u8bbf\u95ee\u8def\u5f84<\/h3>\n<p>\u4e00\u4e2a\u7ed3\u6784\u826f\u597d\u7684ERD\u6697\u793a\u4e86\u8bbf\u95ee\u6a21\u5f0f\u3002\u5982\u679c\u56fe\u793a\u4e0e\u5b9e\u9645\u67e5\u8be2\u8d1f\u8f7d\u4e0d\u4e00\u81f4\uff0c\u6570\u636e\u5e93\u5f15\u64ce\u5c06\u65e0\u6cd5\u627e\u5230\u8bbf\u95ee\u6570\u636e\u7684\u6700\u5feb\u8def\u5f84\u3002<\/p>\n<ul>\n<li><strong>\u5916\u952e\u7d22\u5f15\uff1a<\/strong>\u5916\u952e\u901a\u5e38\u7f3a\u4e4f\u7d22\u5f15\uff0c\u5bfc\u81f4\u5728\u5220\u9664\u6216\u66f4\u65b0\u7236\u8bb0\u5f55\u65f6\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u590d\u5408\u952e\u987a\u5e8f\uff1a<\/strong>\u590d\u5408\u7d22\u5f15\u4e2d\u5217\u7684\u987a\u5e8f\u5f88\u91cd\u8981\u3002\u5982\u679c\u67e5\u8be2\u9996\u5148\u5bf9\u7b2c\u4e8c\u5217\u8fdb\u884c\u8fc7\u6ee4\uff0c\u7d22\u5f15\u53ef\u80fd\u4f1a\u88ab\u5ffd\u7565\u3002<\/li>\n<li><strong>\u7f3a\u5931\u7684\u9009\u62e9\u6027\u7d22\u5f15\uff1a<\/strong>\u5728\u9ad8\u57fa\u6570\u5217\u4e0a\u6ca1\u6709\u7d22\u5f15\u65f6\uff0c\u5f15\u64ce\u4f1a\u626b\u63cf\u6574\u4e2a\u8868\u4ee5\u67e5\u627e\u7279\u5b9a\u503c\u3002<\/li>\n<\/ul>\n<h2>3. \u5e76\u53d1\u4e0e\u9501\u673a\u5236 \ud83d\udd12<\/h2>\n<p>\u5f53\u8d1f\u8f7d\u589e\u52a0\u65f6\uff0c\u5e76\u53d1\u6210\u4e3a\u4e3b\u8981\u74f6\u9888\u3002\u591a\u4e2a\u7528\u6237\u5c1d\u8bd5\u4fee\u6539\u76f8\u540c\u6570\u636e\u4f1a\u4ea7\u751f\u7ade\u4e89\u3002\u5982\u679c\u6a21\u5f0f\u8bbe\u8ba1\u672a\u8003\u8651\u9501\u7684\u7c92\u5ea6\uff0c\u7cfb\u7edf\u5c06\u53d1\u751f\u6b7b\u9501\u6216\u8d85\u65f6\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9501\u7c7b\u578b<\/th>\n<th>\u5bf9\u8d1f\u8f7d\u7684\u5f71\u54cd<\/th>\n<th>\u5178\u578b\u75c7\u72b6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u884c\u7ea7\u9501<\/td>\n<td>\u5f71\u54cd\u6700\u5c0f\uff0c\u9ad8\u5e76\u53d1<\/td>\n<td>\u4f4e\u5ef6\u8fdf\uff0c\u9ad8\u541e\u5410\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u8868\u7ea7\u9501<\/td>\n<td>\u5f71\u54cd\u5927\uff0c\u963b\u585e\u5176\u4ed6\u7528\u6237<\/td>\n<td>\u8d85\u65f6\u9519\u8bef\uff0c\u6302\u8d77\u7684\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u5f0f\u9501<\/td>\n<td>DDL\u64cd\u4f5c\u671f\u95f4\u963b\u585e\u6240\u6709\u8bbf\u95ee<\/td>\n<td>\u7ef4\u62a4\u671f\u95f4\u7cfb\u7edf\u8303\u56f4\u7684\u4e2d\u65ad<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3.1 \u6b7b\u9501\u4e0e\u7ade\u4e89\u6761\u4ef6<\/h3>\n<p>\u5f53\u4e24\u4e2a\u4e8b\u52a1\u76f8\u4e92\u7b49\u5f85\u91ca\u653e\u8d44\u6e90\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u6b7b\u9501\u3002\u8fd9\u901a\u5e38\u662f\u7531\u4e8e\u5e94\u7528\u7a0b\u5e8f\u903b\u8f91\u4e0e\u6a21\u5f0f\u4ea4\u4e92\u65f6\u9501\u7684\u83b7\u53d6\u987a\u5e8f\u4e0d\u4e00\u81f4\u6240\u5bfc\u81f4\u3002<\/p>\n<ul>\n<li><strong>\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\uff1a<\/strong> \u66f4\u9ad8\u7684\u9694\u79bb\u7ea7\u522b\uff08\u5982\u53ef\u4e32\u884c\u5316\uff09\u867d\u7136\u63d0\u4f9b\u5b89\u5168\u6027\uff0c\u4f46\u4f1a\u663e\u8457\u964d\u4f4e\u5e76\u53d1\u6027\u3002<\/li>\n<li><strong>\u9501\u5347\u7ea7\uff1a<\/strong> \u5982\u679c\u4e00\u4e2a\u4e8b\u52a1\u9501\u5b9a\u4e86\u592a\u591a\u884c\uff0c\u5f15\u64ce\u53ef\u80fd\u4f1a\u5347\u7ea7\u4e3a\u8868\u9501\uff0c\u4ece\u800c\u963b\u585e\u6240\u6709\u5176\u4ed6\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u957f\u4e8b\u52a1\uff1a<\/strong> \u6301\u9501\u65f6\u95f4\u4ece\u6beb\u79d2\u7ea7\u5ef6\u957f\u5230\u79d2\u7ea7\u7684\u64cd\u4f5c\uff0c\u4f1a\u6210\u4e3a\u6574\u4e2a\u961f\u5217\u7684\u74f6\u9888\u3002<\/li>\n<\/ul>\n<h2>4. \u6570\u636e\u91cf\u4e0e\u5206\u533a\u7b56\u7565 \ud83d\udcca<\/h2>\n<p>\u968f\u7740\u6570\u636e\u91cf\u7684\u589e\u957f\uff0c\u5b58\u50a8\u5c42\u7684\u7269\u7406\u9650\u5236\u53d8\u5f97\u660e\u663e\u3002\u4e00\u4e2a\u5bf91\u4e07\u884c\u6570\u636e\u6709\u6548\u7684\u6a21\u5f0f\uff0c\u5728\u9762\u5bf91\u4ebf\u884c\u6570\u636e\u65f6\u53ef\u80fd\u4f1a\u707e\u96be\u6027\u5730\u5931\u8d25\u3002\u5206\u533a\u662f\u5c06\u5927\u8868\u5212\u5206\u4e3a\u66f4\u5c0f\u3001\u66f4\u6613\u7ba1\u7406\u7684\u90e8\u5206\u7684\u65b9\u6cd5\u3002<\/p>\n<ul>\n<li><strong>\u5782\u76f4\u5206\u533a\uff1a<\/strong> \u5c06\u5f88\u5c11\u8bbf\u95ee\u7684\u5217\u79fb\u5230\u5355\u72ec\u7684\u8868\u4e2d\uff0c\u53ef\u4ee5\u51cf\u5c0f\u4e3b\u8868\u7684\u5927\u5c0f\uff0c\u4ece\u800c\u63d0\u9ad8\u70ed\u6570\u636e\u7684\u7f13\u5b58\u547d\u4e2d\u7387\u3002<\/li>\n<li><strong>\u6c34\u5e73\u5206\u533a\uff1a<\/strong> \u5c06\u884c\u5206\u5e03\u5728\u591a\u4e2a\u7269\u7406\u5206\u6bb5\uff08\u5206\u7247\uff09\u4e0a\uff0c\u53ef\u5c06\u8d1f\u8f7d\u5206\u6563\u5230\u591a\u4e2a\u5b58\u50a8\u8282\u70b9\u3002<\/li>\n<li><strong>\u57fa\u4e8e\u65f6\u95f4\u7684\u5206\u533a\uff1a<\/strong> \u5bf9\u4e8e\u4e8b\u52a1\u6027\u6570\u636e\uff0c\u6309\u65e5\u671f\u8fdb\u884c\u5206\u533a\u53ef\u4f7f\u5f15\u64ce\u5728\u4e0d\u9501\u5b9a\u6574\u4e2a\u8868\u7684\u60c5\u51b5\u4e0b\u7acb\u5373\u5220\u9664\u65e7\u5206\u533a\u3002<\/li>\n<\/ul>\n<h2>5. \u751f\u4ea7\u6545\u969c\u8bca\u65ad\u6d41\u7a0b \ud83d\udd0d<\/h2>\n<p>\u5f53\u7cfb\u7edf\u53d8\u6162\u65f6\uff0c\u4f60\u9700\u8981\u91c7\u7528\u7cfb\u7edf\u5316\u7684\u65b9\u6cd5\u6765\u786e\u5b9a\u6839\u672c\u539f\u56e0\u3002\u968f\u610f\u7684\u4f18\u5316\u5f80\u5f80\u4f1a\u6d6a\u8d39\u8d44\u6e90\u3002\u9075\u5faa\u6b64\u5de5\u4f5c\u6d41\u7a0b\u4ee5\u51c6\u786e\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n<h3>5.1 \u5206\u6790\u67e5\u8be2\u6267\u884c\u8ba1\u5212<\/h3>\n<p>\u6267\u884c\u8ba1\u5212\u63ed\u793a\u4e86\u6570\u636e\u5e93\u5f15\u64ce\u6253\u7b97\u5982\u4f55\u68c0\u7d22\u6570\u636e\u3002\u8bf7\u5bfb\u627e\u6548\u7387\u4f4e\u4e0b\u7684\u5177\u4f53\u8ff9\u8c61\u3002<\/p>\n<ul>\n<li><strong>\u5168\u8868\u626b\u63cf\uff1a<\/strong>\u8868\u660e\u7f3a\u5c11\u7d22\u5f15\uff0c\u6216\u67e5\u8be2\u8bf7\u6c42\u4e86\u8fc7\u591a\u6570\u636e\u3002<\/li>\n<li><strong>\u952e\u67e5\u627e\uff1a<\/strong>\u8868\u660e\u5f15\u64ce\u5fc5\u987b\u5728\u7d22\u5f15\u548c\u8868\u6570\u636e\u4e4b\u95f4\u53cd\u590d\u8df3\u8f6c\uff0c\u4ece\u800c\u589e\u52a0I\/O\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6392\u5e8f\u64cd\u4f5c\uff1a<\/strong>\u5bf9\u5927\u578b\u7ed3\u679c\u96c6\u8fdb\u884c\u6392\u5e8f\u4f1a\u6d88\u8017\u5927\u91cf\u5185\u5b58\u548cCPU\u3002<\/li>\n<\/ul>\n<h3>5.2 \u76d1\u63a7\u9501\u4e89\u7528<\/h3>\n<p>\u4f7f\u7528\u7cfb\u7edf\u5de5\u5177\u76d1\u63a7\u7b49\u5f85\u4e8b\u4ef6\u3002\u9501\u4e0a\u7684\u9ad8\u7b49\u5f85\u65f6\u95f4\u8868\u660e\u5f53\u524d\u6a21\u5f0f\u65e0\u6cd5\u652f\u6301\u5f53\u524d\u7684\u5e76\u53d1\u7ea7\u522b\u3002<\/p>\n<ul>\n<li><strong>\u7b49\u5f85\u65f6\u95f4\u6307\u6807\uff1a<\/strong>\u8ddf\u8e2a\u4e8b\u52a1\u5728\u7b49\u5f85\u8d44\u6e90\u65f6\u6240\u82b1\u8d39\u7684\u65f6\u95f4\u3002<\/li>\n<li><strong>\u6b7b\u9501\u56fe\uff1a<\/strong>\u56de\u987e\u5386\u53f2\u6570\u636e\uff0c\u67e5\u770b\u662f\u54ea\u4e9b\u67e5\u8be2\u5bfc\u81f4\u4e86\u51b2\u7a81\u3002<\/li>\n<li><strong>\u9501\u7b49\u5f85\u961f\u5217\uff1a<\/strong>\u76d1\u63a7\u7b49\u5f85\u540c\u4e00\u8d44\u6e90\u7684\u4e8b\u52a1\u6570\u91cf\u3002<\/li>\n<\/ul>\n<h3>5.3 \u68c0\u67e5I\/O\u5b50\u7cfb\u7edf\u5065\u5eb7\u72b6\u51b5<\/h3>\n<p>\u5373\u4f7f\u6a21\u5f0f\u5b8c\u7f8e\uff0c\u7f13\u6162\u7684\u5b58\u50a8\u4e5f\u4f1a\u5bfc\u81f4\u6545\u969c\u3002\u786e\u4fdd\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\u4e0e\u6570\u636e\u8bbf\u95ee\u6a21\u5f0f\u76f8\u5339\u914d\u3002<\/p>\n<ul>\n<li><strong>\u541e\u5410\u91cf\u9650\u5236\uff1a<\/strong>\u68c0\u67e5\u5b58\u50a8\u8bbe\u5907\u662f\u5426\u56e0\u8bfb\u5199\u64cd\u4f5c\u800c\u9971\u548c\u3002<\/li>\n<li><strong>\u5ef6\u8fdf\u5cf0\u503c\uff1a<\/strong>\u5b58\u50a8\u5c42\u54cd\u5e94\u65f6\u95f4\u4e0d\u4e00\u81f4\u901a\u5e38\u8868\u660e\u786c\u4ef6\u6b63\u5728\u9000\u5316\u3002<\/li>\n<li><strong>\u7f13\u51b2\u6c60\u6548\u7387\uff1a<\/strong>\u5982\u679c\u6570\u636e\u5e93\u82b1\u8d39\u5728\u4ece\u78c1\u76d8\u8bfb\u53d6\u4e0a\u7684\u65f6\u95f4\u591a\u4e8e\u4ece\u5185\u5b58\u8bfb\u53d6\uff0c\u8bf4\u660e\u6a21\u5f0f\u6216\u6570\u636e\u91cf\u8fc7\u5927\uff0c\u8d85\u51fa\u4e86\u7f13\u5b58\u7684\u627f\u53d7\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h2>6. \u6a21\u5f0f\u4f18\u5316\u7684\u4fee\u590d\u7b56\u7565 \ud83d\udee0\ufe0f<\/h2>\n<p>\u4e00\u65e6\u74f6\u9888\u88ab\u8bc6\u522b\uff0c\u5c31\u5e94\u5b9e\u65bd\u6709\u9488\u5bf9\u6027\u7684\u66f4\u6539\u3002\u91cd\u6784\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u6a21\u5f0f\u9700\u8981\u8c28\u614e\uff0c\u4ee5\u907f\u514d\u6570\u636e\u4e22\u5931\u6216\u505c\u673a\u3002<\/p>\n<h3>6.1 \u964d\u4f4e\u8fde\u63a5\u590d\u6742\u5ea6<\/h3>\n<p>\u7b80\u5316\u9020\u6210\u6700\u5927\u6469\u64e6\u7684\u5173\u7cfb\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u5bf9\u6a21\u578b\u7684\u7279\u5b9a\u90e8\u5206\u8fdb\u884c\u53cd\u89c4\u8303\u5316\u3002<\/p>\n<ul>\n<li><strong>\u7269\u5316\u89c6\u56fe\uff1a<\/strong>\u9884\u5148\u8ba1\u7b97\u590d\u6742\u7684\u8fde\u63a5\u64cd\u4f5c\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u5355\u72ec\u7684\u8868\u4e2d\uff0c\u4ee5\u5b9e\u73b0\u5feb\u901f\u68c0\u7d22\u3002<\/li>\n<li><strong>\u8ba1\u7b97\u5217\uff1a<\/strong>\u5c06\u6d3e\u751f\u6570\u636e\u76f4\u63a5\u5b58\u50a8\u5728\u8868\u4e2d\uff0c\u4ee5\u907f\u514d\u5728\u67e5\u8be2\u65f6\u8fdb\u884c\u8ba1\u7b97\u3002<\/li>\n<li><strong>\u8bfb\u53d6\u526f\u672c\u8def\u7531\uff1a<\/strong>\u5c06\u8bfb\u53d6\u5bc6\u96c6\u578b\u67e5\u8be2\u53d1\u9001\u5230\u4fdd\u5b58\u4e86\u6570\u636e\u53bb\u89c4\u8303\u5316\u526f\u672c\u7684\u526f\u672c\u4e0a\u3002<\/li>\n<\/ul>\n<h3>6.2 \u4f18\u5316\u7d22\u5f15\u7b56\u7565<\/h3>\n<p>\u7d22\u5f15\u662f\u52a0\u901f\u67e5\u627e\u6700\u6709\u6548\u7684\u5de5\u5177\uff0c\u4f46\u4f1a\u5bf9\u5199\u64cd\u4f5c\u5e26\u6765\u5f00\u9500\u3002<\/p>\n<ul>\n<li><strong>\u8fc7\u6ee4\u7d22\u5f15\uff1a<\/strong>\u4ec5\u5bf9\u7ecf\u5e38\u67e5\u8be2\u7684\u6570\u636e\u5b50\u96c6\u521b\u5efa\u7d22\u5f15\u3002<\/li>\n<li><strong>\u8986\u76d6\u7d22\u5f15\uff1a<\/strong>\u5c06\u67e5\u8be2\u6240\u9700\u7684\u6240\u6709\u5217\u5305\u542b\u5728\u7d22\u5f15\u4e2d\uff0c\u4ee5\u907f\u514d\u8bbf\u95ee\u4e3b\u8868\u3002<\/li>\n<li><strong>\u7d22\u5f15\u7ef4\u62a4\uff1a<\/strong>\u5b9a\u671f\u91cd\u5efa\u6216\u91cd\u7ec4\u7d22\u5f15\uff0c\u4ee5\u9632\u6b62\u9891\u7e41\u66f4\u65b0\u5bfc\u81f4\u7684\u788e\u7247\u5316\u3002<\/li>\n<\/ul>\n<h3>6.3 \u5b9e\u73b0\u8f6f\u5220\u9664\u548c\u5f52\u6863<\/h3>\n<p>\u6d3b\u8dc3\u6570\u636e\u6bd4\u5386\u53f2\u6570\u636e\u67e5\u8be2\u66f4\u5feb\u3002\u5c06\u65e7\u6570\u636e\u79fb\u51fa\u4e3b\u8868\u53ef\u4ee5\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<ul>\n<li><strong>\u5f52\u6863\u8868\uff1a<\/strong>\u5c06\u8d85\u8fc7\u7279\u5b9a\u9608\u503c\u7684\u8bb0\u5f55\u79fb\u81f3\u72ec\u7acb\u7684\u3001\u66f4\u51b7\u7684\u5b58\u50a8\u5c42\u3002<\/li>\n<li><strong>\u8f6f\u5220\u9664\uff1a<\/strong>\u5c06\u8bb0\u5f55\u6807\u8bb0\u4e3a\u5df2\u5220\u9664\u4f46\u4e0d\u79fb\u9664\uff0c\u4fdd\u6301\u8868\u7ed3\u6784\u7a33\u5b9a\u7684\u540c\u65f6\u5728\u903b\u8f91\u4e0a\u9690\u85cf\u6570\u636e\u3002<\/li>\n<li><strong>\u6570\u636e\u4fdd\u7559\u7b56\u7565\uff1a<\/strong>\u81ea\u52a8\u5316\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6570\u636e\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u65e0\u63a7\u5236\u589e\u957f\u3002<\/li>\n<\/ul>\n<h2>7. \u6a21\u5f0f\u5065\u5eb7\u8bc4\u4f30\u68c0\u67e5\u6e05\u5355 \u2705<\/h2>\n<p>\u5728\u90e8\u7f72\u66f4\u6539\u4e4b\u524d\uff0c\u6839\u636e\u8fd9\u4e9b\u6807\u51c6\u9a8c\u8bc1\u60a8\u7684\u6a21\u578b\uff0c\u4ee5\u786e\u4fdd\u5176\u80fd\u591f\u627f\u53d7\u751f\u4ea7\u73af\u5883\u7684\u538b\u529b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6807\u51c6<\/th>\n<th>\u901a\u8fc7\u6761\u4ef6<\/th>\n<th>\u5931\u8d25\u6761\u4ef6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5e73\u5747\u67e5\u8be2\u65f6\u95f4<\/td>\n<td>&lt; 50\u6beb\u79d2<\/td>\n<td>&gt; 500\u6beb\u79d2<\/td>\n<\/tr>\n<tr>\n<td>\u9501\u7b49\u5f85\u65f6\u95f4<\/td>\n<td>&lt; 10\u6beb\u79d2<\/td>\n<td>&gt; 100\u6beb\u79d2<\/td>\n<\/tr>\n<tr>\n<td>\u7d22\u5f15\u4f7f\u7528\u7387<\/td>\n<td>&gt; 90%<\/td>\n<td>&lt; 50%<\/td>\n<\/tr>\n<tr>\n<td>\u5168\u8868\u626b\u63cf<\/td>\n<td>\u96f6<\/td>\n<td>\u9891\u7e41<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5b9a\u671f\u6839\u636e\u8fd9\u4e9b\u6307\u6807\u5ba1\u67e5\u60a8\u7684\u6570\u636e\u6a21\u578b\uff0c\u53ef\u786e\u4fdd\u8bbe\u8ba1\u968f\u7740\u4e1a\u52a1\u9700\u6c42\u4e0d\u65ad\u6f14\u8fdb\u3002\u9759\u6001\u7684\u6a21\u5f0f\u6700\u7ec8\u4f1a\u6210\u4e3a\u8d1f\u62c5\u3002\u6301\u7eed\u76d1\u63a7\u548c\u6e10\u8fdb\u5f0f\u8c03\u6574\u662f\u4fdd\u6301\u53ef\u9760\u6027\u7684\u552f\u4e00\u9014\u5f84\u3002<\/p>\n<h2>8. \u7406\u89e3\u67e5\u8be2\u6a21\u5f0f\u4e0e\u5de5\u4f5c\u8d1f\u8f7d \ud83d\udcc8<\/h2>\n<p>\u6027\u80fd\u4e0d\u4ec5\u4ec5\u5173\u4e4e\u6a21\u5f0f\u672c\u8eab\uff0c\u66f4\u5728\u4e8e\u6a21\u5f0f\u7684\u4f7f\u7528\u65b9\u5f0f\u3002\u7406\u89e3\u5de5\u4f5c\u8d1f\u8f7d\u7279\u5f81\u5bf9\u4e8e\u4f18\u5316\u6a21\u578b\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<ul>\n<li><strong>OLTP \u4e0e OLAP\uff1a<\/strong>\u5728\u7ebf\u4e8b\u52a1\u5904\u7406\uff08OLTP\uff09\u9700\u8981\u5feb\u901f\u7684\u5c0f\u89c4\u6a21\u5199\u5165\u3002\u5728\u7ebf\u5206\u6790\u5904\u7406\uff08OLAP\uff09\u9700\u8981\u5feb\u901f\u7684\u5927\u89c4\u6a21\u8bfb\u53d6\u3002\u4e3a\u4e00\u79cd\u573a\u666f\u4f18\u5316\u7684\u6a21\u5f0f\u901a\u5e38\u96be\u4ee5\u5e94\u5bf9\u53e6\u4e00\u79cd\u573a\u666f\u3002<\/li>\n<li><strong>\u5199\u5165\u5bc6\u96c6\u578b\u6a21\u5f0f\uff1a<\/strong> \u5982\u679c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u9891\u7e41\u5199\u5165\uff0c\u8bf7\u4f18\u5148\u8003\u8651\u7d22\u5f15\u6548\u7387\uff0c\u5e76\u5c3d\u91cf\u51cf\u5c11\u5199\u5165\u65f6\u7684\u9501\u5b9a\u3002<\/li>\n<li><strong>\u8bfb\u53d6\u5bc6\u96c6\u578b\u6a21\u5f0f\uff1a<\/strong> \u5982\u679c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u9891\u7e41\u8bfb\u53d6\uff0c\u8bf7\u4f18\u5148\u8003\u8651\u7f13\u5b58\u7b56\u7565\u548c\u8bfb\u53d6\u526f\u672c\u3002<\/li>\n<\/ul>\n<h2>9. 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