{"id":9456,"date":"2021-11-01T09:23:58","date_gmt":"2021-11-01T09:23:58","guid":{"rendered":"https:\/\/www.varidata.com\/?p=9456"},"modified":"2021-11-01T09:23:58","modified_gmt":"2021-11-01T09:23:58","slug":"%e4%bc%98%e5%8c%96sql%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%80%a7%e8%83%bd%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/%e4%bc%98%e5%8c%96sql%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%80%a7%e8%83%bd%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5\/","title":{"rendered":"\u4f18\u5316SQL\u670d\u52a1\u5668\u6027\u80fd\u7684\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"

SQL\u670d\u52a1\u5668\u6027\u80fd\u8c03\u4f18\u662f\u4e00\u7ec4\u8fc7\u7a0b\uff0c\u7528\u4e8e\u4f18\u5316\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u7684\u67e5\u8be2\u4ee5\u5c3d\u53ef\u80fd\u9ad8\u6548\u5730\u8fd0\u884c\uff0c\u8fd9\u53ef\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u53d1\u51fa\u7684SQL\u8bed\u53e5\u5728\u5c3d\u53ef\u80fd\u5feb\u7684\u65f6\u95f4\u5185\u8fd0\u884c\uff0c\u76ee\u6807\u662f\u51cf\u5c11\u6700\u7ec8\u7528\u6237\u7684\u54cd\u5e94\u65f6\u95f4\u6216\u51cf\u5c11\u7528\u4e8e\u5904\u7406\u76f8\u540c\u5de5\u4f5c\u7684\u8d44\u6e90\u3002\u800c\u901a\u5e38\u6765\u8bf4\uff0c\u6570\u636e\u5e93\u7ba1\u7406\u5458\u5904\u7406\u8fd9\u4e9b\u4efb\u52a1\u3002Varidata\u5728\u672c\u6587\u5f52\u7eb3\u4e00\u4e9b\u65b9\u6cd5\uff0c\u53ef\u7528\u4e8e\u8c03\u6574SQL\u670d\u52a1\u5668\u6027\u80fd\uff1a<\/p>\n

1. \u4fdd\u6301\u66f4\u65b0
\nSQL\u670d\u52a1\u5668\u4f18\u5316\u7684\u4e3b\u8981\u6700\u4f73\u5b9e\u8df5\u662f\u4f7f\u73af\u5883\u672c\u8eab\u4fdd\u6301\u6700\u65b0\u3002\u66f4\u65b0\u5230\u6240\u7528SQL\u6700\u65b0\u7248\u672c\uff0c\u65e0\u8bba\u662fMySQL\u3001Microsoft SQL Server \u662f\u5176\u4ed6\u73af\u5883\uff0c\u90fd\u53ef\u4ee5\u5229\u7528\u4e0e\u6027\u80fd\u76f8\u5173\u7684\u65b0\u529f\u80fd\u3002\u5982\u679c\u7528\u6237\u4f7f\u7528Azure SQL\u3001Amazon RDS\u6216SAP HANA\u7b49DBaaS\u89e3\u51b3\u65b9\u6848\uff0c\u5219\u56e2\u961f\u65e0\u9700\u5904\u7406\u4fee\u8865\u548c\u66f4\u65b0\u3002<\/p>\n

2. \u4e86\u89e3\u7ea6\u675f
\n\u4e86\u89e3\u548c\u4f7f\u7528\u7ea6\u675f\u5bf9\u4e8eSQL\u670d\u52a1\u5668\u8c03\u4f18\u5f88\u6709\u7528\uff0c\u67e5\u770b\u73b0\u6709\u7ea6\u675f\u3001\u7d22\u5f15\u548c\u952e\u4ee5\u907f\u514d\u91cd\u53e0\u6216\u590d\u5236\u73b0\u6709\u7d22\u5f15\u975e\u5e38\u91cd\u8981\u3002\u7ea6\u675f\u662f\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u548c\u5e2e\u52a9\u4f18\u5316\u5668\u5f62\u6210\u66f4\u597d\u7684\u6267\u884c\u8ba1\u5212\u7684\u6709\u6548\u65b9\u6cd5\u3002<\/p>\n

3. \u8c03\u6574\u67e5\u8be2
\n\u8c03\u6574\u67e5\u8be2\u901a\u5e38\u662f\u6709\u6548\u7684\u3002\u624b\u52a8\u67e5\u8be2\u8c03\u4f18\u7684\u66f4\u6709\u6548\u65b9\u6cd5\u662f\u901a\u8fc7\u67e5\u627e\u6700\u6602\u8d35\u7684\u64cd\u4f5c\u5f00\u59cb\u8fdb\u884c\u66f4\u6539\u3002\u4e00\u6b21\u8fdb\u884c\u8fc7\u591a\u7684\u66f4\u6539\u53ef\u80fd\u662f\u65e0\u6548\u7684\uff0c\u800c\u4e14\u8fd9\u4e9b\u66f4\u6539\u53ef\u80fd\u4f1a\u76f8\u4e92\u62b5\u6d88\u3002\u8fd9\u79cd\u60c5\u51b5\u9700\u8981\u53cd\u590d\u8bd5\u9a8c\u624d\u80fd\u627e\u5230\u6700\u4f73\u89e3\u51b3\u65b9\u6848\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u8fd9\u4e2a\u8fc7\u7a0b\u6700\u597d\u7559\u7ed9\u81ea\u52a8\u5316\u3002<\/p>\n

4. \u8c03\u6574\u6307\u6570
\n\u5f53\u7528\u6237\u65e0\u6cd5\u66f4\u6539\u4ee3\u7801\u65f6\uff0c\u8c03\u6574\u6216\u4fee\u6539\u7d22\u5f15\u53ef\u80fd\u662f\u6700\u4f73\u5b9e\u8df5\u3002\u7136\u800c\uff0c\u4fee\u6539\u7d22\u5f15\u5e76\u4e0d\u603b\u662f\u6700\u597d\u7684\uff0c\u5728\u76f4\u63a5\u6df1\u5165\u7814\u7a76I\/O\u6545\u969c\u6392\u9664\u4e4b\u524d\uff0c\u9996\u5148\u5e94\u8be5\u5c1d\u8bd5\u8c03\u6574\u7d22\u5f15\u8c03\u6574\u3002\u8fd9\u5bf9\u51e0\u4e4e\u6240\u6709\u6027\u80fd\u9886\u57df\u90fd\u6709\u5f88\u5927\u5f71\u54cd\uff0c\u56e0\u6b64\u4f18\u5316\u7d22\u5f15\u4e5f\u6709\u52a9\u4e8e\u89e3\u51b3\u8bb8\u591a\u5176\u4ed6\u6027\u80fd\u95ee\u9898\u3002<\/p>\n

5. \u68c0\u67e5\u6267\u884c\u8ba1\u5212
\n\u5728\u6267\u884c\u8c03\u4f18\u4efb\u52a1\u65f6\uff0c\u68c0\u67e5\u6267\u884c\u8ba1\u5212\u4f1a\u5f88\u6709\u5e2e\u52a9\u3002\u5f53\u4f30\u8ba1\u7684\u8ba1\u5212\u4e0e\u5b9e\u9645\u8ba1\u5212\u4e0d\u540c\u65f6\uff0c\u8fd9\u53ef\u80fd\u662f\u8fdb\u4e00\u6b65\u8c03\u67e5\u95ee\u9898\u7684\u539f\u56e0\u3002Database Performance Analyzer\u7b49\u5de5\u5177\u63d0\u4f9b\u4e00\u79cd\u68c0\u67e5\u6267\u884c\u8ba1\u5212\u7684\u7b80\u5355\u65b9\u6cd5\uff0c\u4ee5\u53ca\u8bbf\u95ee\u8def\u5f84\u6548\u7387\u6700\u4f4e\u7684\u6b65\u9aa4\uff0c\u8fd9\u4e9b\u53ef\u80fd\u9700\u8981\u5f15\u8d77\u6ce8\u610f\u3002<\/p>\n

\u603b\u800c\u8a00\u4e4b\uff0cSQL\u670d\u52a1\u5668\u6027\u80fd\u4f18\u5316\u5bf9\u4e8e\u6bcf\u4e2a\u4f01\u4e1a\u6765\u8bf4\u90fd\u662f\u5fc5\u8981\u7684\uff0c\u65e0\u8bba\u5927\u5c0f\u3002\u6709\u65f6\u5b83\u53ef\u80fd\u5f88\u590d\u6742\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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