{"id":11855,"date":"2026-08-31T10:34:00","date_gmt":"2026-08-31T02:34:00","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/?p=11855"},"modified":"2026-08-31T10:34:00","modified_gmt":"2026-08-31T02:34:00","slug":"postgresql%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%ef%bc%9a%e6%89%98%e7%ae%a1%e6%96%b9%e6%a1%88%e5%8a%a9%e5%8a%9b%e4%bc%81%e4%b8%9a%e9%99%8d%e6%9c%ac%e6%8f%90%e6%95%88","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/?p=11855","title":{"rendered":"PostgreSQL\u6027\u80fd\u4f18\u5316\u7684\u4f01\u4e1a\u65b0\u601d\u8def\uff1a\u628a\u5e95\u5c42\u914d\u7f6e\u4ea4\u7ed9\u5e73\u53f0\uff0c\u4e13\u6ce8\u4e1a\u52a1\u589e\u957f"},"content":{"rendered":"

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1.\u5e95\u5c42\u914d\u7f6e\u95e8\u69db\u9ad8\uff0c\u65b0\u624b\u6781\u6613\u8e29\u5751<\/h3>\n

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2.\u65e5\u5e38\u8fd0\u7ef4\u7e41\u7410\uff0c\u5360\u7528\u6838\u5fc3\u7814\u53d1\u7cbe\u529b<\/h3>\n

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3.\u6027\u80fd\u4f18\u5316\u672c\u672b\u5012\u7f6e\uff0c\u6295\u5165\u4ea7\u51fa\u6bd4\u6781\u4f4e<\/h3>\n

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4.\u51fa\u6d77\u573a\u666f\u9002\u914d\u5dee\uff0c\u7f51\u7edc\u7a33\u5b9a\u6027\u4e0d\u8db3<\/h3>\n

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1.\u5f00\u7bb1\u5373\u7528\uff0c\u65e0\u9700\u624b\u52a8\u90e8\u7f72\u914d\u7f6e<\/h3>\n

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2.\u9884\u8bbe\u4e13\u4e1a\u7ea7\u8c03\u4f18\u53c2\u6570\uff0c\u89c4\u907f\u57fa\u7840\u6027\u80fd\u74f6\u9888<\/h3>\n

\u5e73\u53f0\u9488\u5bf9\u4f01\u4e1a\u9ad8\u9891\u4e1a\u52a1\u573a\u666f\uff0c\u63d0\u524d\u5b8c\u6210\u6df1\u5ea6\u53c2\u6570\u8c03\u4f18\uff0c\u9ed8\u8ba4\u5f00\u542f\u5408\u7406\u7684shared_buffers\u5185\u5b58\u5206\u914d\u3001work_mem\u5de5\u4f5c\u5185\u5b58\u914d\u7f6e\u3001autovacuum\u81ea\u52a8\u6e05\u7406\u673a\u5236\uff0c\u6709\u6548\u9884\u9632\u8868\u81a8\u80c0\u3001\u7edf\u8ba1\u4fe1\u606f\u6ede\u540e\u3001\u6162\u67e5\u8be2\u5806\u79ef\u3001\u9ad8\u5e76\u53d1\u5361\u987f\u7b49\u5e38\u89c1\u6027\u80fd\u95ee\u9898\u3002\u540c\u65f6\u9002\u914dRakSmart\u7cbe\u54c1CN2<\/a>\u53cc\u5411\u4f18\u5316\u7ebf\u8def\uff0c\u89e3\u51b3\u8de8\u5883\u8bbf\u95ee\u5ef6\u8fdf\u9ad8\u3001\u665a\u9ad8\u5cf0\u6389\u7ebf\u3001\u6570\u636e\u4f20\u8f93\u5361\u987f\u7b49\u51fa\u6d77\u6838\u5fc3\u75db\u70b9\uff0c\u4fdd\u969c\u6d77\u5916\u4e1a\u52a1\u6570\u636e\u5e93\u8bbf\u95ee\u7a33\u5b9a\u9ad8\u901f\u3002<\/p>\n

3.\u53ef\u89c6\u5316\u8fd0\u7ef4\uff0c\u5927\u5e45\u964d\u4f4e\u8fd0\u7ef4\u6210\u672c<\/h3>\n

\u65b9\u6848\u9884\u88c5pgAdmin\u53ef\u89c6\u5316\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u5728\u7ebf\u67e5\u770b\u6570\u636e\u5e93\u8fd0\u884c\u72b6\u6001\u3001\u6162\u67e5\u8be2\u65e5\u5fd7\u3001\u7d22\u5f15\u4f7f\u7528\u60c5\u51b5\u3001\u6570\u636e\u8bfb\u5199\u538b\u529b\uff0c\u65e0\u9700\u4eba\u5de5\u624b\u52a8\u6572\u547d\u4ee4\u5de1\u68c0\u3002\u5e73\u53f0\u81ea\u5e26\u81ea\u52a8\u5316\u5907\u4efd\u3001\u6545\u969c\u81ea\u6108\u3001\u8d44\u6e90\u76d1\u63a7\u80fd\u529b\uff0c\u81ea\u52a8\u5b8c\u6210\u65e5\u5e38VACUUM\u6e05\u7406\u3001\u7edf\u8ba1\u4fe1\u606f\u66f4\u65b0\uff0c\u66ff\u4ee3\u4eba\u5de5\u91cd\u590d\u8fd0\u7ef4\u5de5\u4f5c\uff0c\u5927\u5e45\u51cf\u5c11DBA\u4eba\u529b\u6295\u5165\uff0c\u964d\u4f4e\u4eba\u4e3a\u8fd0\u7ef4\u5931\u8bef\u98ce\u9669\u3002<\/p>\n

4.\u5168\u573a\u666f\u9002\u914d\uff0c\u8d34\u5408\u4f01\u4e1a\u4e1a\u52a1\u9700\u6c42<\/h3>\n

RakSmart\u6258\u7ba1PostgreSQL\u5b8c\u7f8e\u9002\u914d\u51fa\u6d77\u5916\u8d38\u5efa\u7ad9\u3001\u8de8\u5883SaaS\u7cfb\u7edf\u3001AI\u5411\u91cf\u6570\u636e\u5b58\u50a8\u3001\u4f01\u4e1a\u540e\u53f0\u7ba1\u7406\u3001\u6570\u636e\u5206\u6790\u6d4b\u8bd5\u7b49\u5404\u7c7b\u573a\u666f\uff0c\u65e2\u53ef\u4ee5\u7528\u4e8e\u751f\u4ea7\u73af\u5883\u7a33\u5b9a\u627f\u8f7d\u4e1a\u52a1\uff0c\u4e5f\u53ef\u7528\u4e8e\u7814\u53d1\u6d4b\u8bd5\u73af\u5883\u5feb\u901f\u642d\u5efa\u3001\u590d\u5236\u73af\u5883\uff0c\u4f9d\u6258\u5e73\u53f0\u5f39\u6027\u80fd\u529b\uff0c\u675c\u7edd\u8d44\u6e90\u95f2\u7f6e\u6d6a\u8d39\uff0c\u5b9e\u73b0\u964d\u672c\u589e\u6548\u3002<\/p>\n

\u56db\u3001\u4f01\u4e1a\u6838\u5fc3\u7cbe\u529b\u805a\u7126\uff1a\u4e1a\u52a1\u5c42PostgreSQL\u6027\u80fd\u4f18\u5316\u91cd\u70b9<\/h2>\n

\u5f53RakSmart\u5e73\u53f0\u627f\u63a5\u6240\u6709\u5e95\u5c42\u914d\u7f6e\u3001\u57fa\u7840\u8fd0\u7ef4\u3001\u6807\u51c6\u5316\u8c03\u4f18\u5de5\u4f5c\u540e\uff0c\u4f01\u4e1a\u6280\u672f\u56e2\u961f\u53ef\u5168\u8eab\u5fc3\u6295\u5165\u6838\u5fc3\u7684\u4e1a\u52a1\u5c42\u6027\u80fd\u4f18\u5316\uff0c\u6838\u5fc3\u4f18\u5316\u65b9\u5411\u6e05\u6670\u4e14\u9ad8\u6548\uff1a<\/p>\n

SQL\u8bed\u53e5\u4f18\u5316\uff1a<\/strong>\u68b3\u7406\u4e1a\u52a1\u6162\u67e5\u8be2\uff0c\u4f18\u5316\u5206\u9875\u67e5\u8be2\u3001\u6a21\u7cca\u67e5\u8be2\u3001\u5173\u8054\u67e5\u8be2\u903b\u8f91\uff0c\u907f\u514d\u9690\u5f0f\u7c7b\u578b\u8f6c\u6362\u3001\u7d22\u5f15\u5217\u5d4c\u5957\u51fd\u6570\u7b49\u4f4e\u6548\u5199\u6cd5\uff0c\u63d0\u5347\u5355\u67e5\u8be2\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n

\u7d22\u5f15\u7cbe\u7ec6\u5316\u8bbe\u8ba1\uff1a<\/strong>\u6839\u636e\u4e1a\u52a1\u67e5\u8be2\u6a21\u5f0f\uff0c\u5408\u7406\u4f7f\u7528B-tree\u3001GIN\u3001GiST\u3001BRIN\u7b49\u7d22\u5f15\u7c7b\u578b\uff0c\u521b\u5efa\u590d\u5408\u7d22\u5f15\u3001\u90e8\u5206\u7d22\u5f15\uff0c\u6e05\u7406\u5197\u4f59\u5931\u6548\u7d22\u5f15\uff0c\u51cf\u5c11\u6570\u636e\u5e93\u626b\u63cf\u538b\u529b\u3002<\/p>\n

\u6570\u636e\u6a21\u578b\u8fed\u4ee3\uff1a<\/strong>\u7ed3\u5408\u4e1a\u52a1\u589e\u957f\u8d8b\u52bf\uff0c\u4f18\u5316\u8868\u7ed3\u6784\u8bbe\u8ba1\u3001\u5b57\u6bb5\u62c6\u5206\u3001\u6570\u636e\u5206\u5c42\u5b58\u50a8\uff0c\u907f\u514d\u5355\u8868\u6570\u636e\u91cf\u8fc7\u5927\u5f15\u53d1\u7684\u6027\u80fd\u8870\u51cf\u3002<\/p>\n

\u5e76\u53d1\u4e1a\u52a1\u9002\u914d\uff1a<\/strong>\u9488\u5bf9\u4e1a\u52a1\u9ad8\u5cf0\u671f\u5e76\u53d1\u573a\u666f\uff0c\u4f18\u5316\u4e8b\u52a1\u903b\u8f91\u3001\u9501\u673a\u5236\uff0c\u642d\u914d\u8fde\u63a5\u6c60\u5408\u7406\u7ba1\u63a7\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u63d0\u5347\u6570\u636e\u5e93\u541e\u5410\u91cf\u3002<\/p>\n

\u8fd9\u79cd\u201c\u5e73\u53f0\u7ba1\u5e95\u5c42\u3001\u4f01\u4e1a\u7ba1\u4e1a\u52a1\u201d\u7684\u5206\u5de5\u6a21\u5f0f\uff0c\u8ba9PostgreSQL\u6027\u80fd\u4f18\u5316\u66f4\u7cbe\u51c6\u3001\u66f4\u9ad8\u6548\uff0c\u771f\u6b63\u5b9e\u73b0\u6280\u672f\u4e3a\u4e1a\u52a1\u8d4b\u80fd\u3002<\/p>\n

\u4e94\u3001\u5e38\u89c1\u95ee\u9898FAQ<\/h2>\n

Q1\uff1aRakSmart\u5e94\u7528\u4e2d\u5fc3\u7684PostgreSQL\u662f\u5426\u9700\u8981\u624b\u52a8\u505a\u57fa\u7840\u6027\u80fd\u8c03\u4f18?<\/strong><\/p>\n

\u4e0d\u9700\u8981\u3002\u5e73\u53f0\u6240\u6709PostgreSQL\u5b9e\u4f8b\u5747\u9884\u8bbe\u4f01\u4e1a\u751f\u4ea7\u7ea7\u6700\u4f18\u53c2\u6570\uff0c\u5df2\u5b8c\u6210\u5185\u5b58\u5206\u914d\u3001\u81ea\u52a8\u6e05\u7406\u3001\u8fde\u63a5\u7ba1\u63a7\u3001\u7f51\u7edc\u9002\u914d\u7b49\u5168\u7ef4\u5ea6\u57fa\u7840\u8c03\u4f18\uff0c\u5f00\u7bb1\u5373\u7528\u3002\u4f01\u4e1a\u65e0\u9700\u624b\u52a8\u4fee\u6539\u5e95\u5c42\u53c2\u6570\uff0c\u4ec5\u9700\u6839\u636e\u81ea\u8eab\u4e1a\u52a1\u573a\u666f\u4f18\u5316SQL\u3001\u7d22\u5f15\u4e0e\u6570\u636e\u6a21\u578b\u5373\u53ef\u3002<\/p>\n

Q2\uff1a\u6258\u7ba1\u7248PostgreSQL\u5bf9\u6bd4\u81ea\u5efa\u7248\uff0c\u6027\u80fd\u7a33\u5b9a\u6027\u5dee\u8ddd\u6709\u591a\u5927?<\/strong><\/p>\n

\u76f8\u8f83\u4e8e\u4f01\u4e1a\u81ea\u5efa\uff0cRakSmart\u6258\u7ba1PostgreSQL\u7ecf\u8fc7\u6807\u51c6\u5316\u3001\u89c4\u6a21\u5316\u8c03\u4f18\uff0c\u642d\u914d\u7cbe\u54c1CN2<\/a>\u53cc\u5411\u8def\u7531\u4f18\u5316\u7ebf\u8def\uff0c\u53ef\u6709\u6548\u964d\u4f4e30%\u4ee5\u4e0a\u7684\u8de8\u5883\u8bbf\u95ee\u5ef6\u8fdf\uff0c\u5927\u5e45\u51cf\u5c11\u8868\u81a8\u80c0\u3001\u6162\u67e5\u8be2\u3001\u8fde\u63a5\u8d85\u65f6\u7b49\u95ee\u9898\uff0c\u4e1a\u52a1\u9ad8\u5cf0\u671f\u7a33\u5b9a\u6027\u63d0\u5347\u663e\u8457\uff0c\u540c\u65f6\u89c4\u907f\u4eba\u5de5\u914d\u7f6e\u5931\u8bef\u5e26\u6765\u7684\u6027\u80fd\u9690\u60a3\u4e0e\u6545\u969c\u98ce\u9669\u3002<\/p>\n

Q3\uff1a\u662f\u5426\u652f\u6301\u81ea\u5b9a\u4e49\u53c2\u6570\u914d\u7f6e\uff0c\u9002\u914d\u7279\u6b8a\u4e1a\u52a1\u573a\u666f?<\/strong><\/p>\n

\u652f\u6301\u3002\u9488\u5bf9AI\u5411\u91cf\u5b58\u50a8\u3001\u9ad8\u5e76\u53d1\u4ea4\u6613\u3001\u8d85\u5927\u8868\u6570\u636e\u67e5\u8be2\u7b49\u7279\u6b8a\u4e2a\u6027\u5316\u573a\u666f\uff0c\u652f\u6301\u7cbe\u7ec6\u5316\u53c2\u6570\u81ea\u5b9a\u4e49\u8c03\u6574\uff0c\u517c\u987e\u6807\u51c6\u5316\u7a33\u5b9a\u6027\u4e0e\u4e1a\u52a1\u7075\u6d3b\u6027\uff0c\u6ee1\u8db3\u4e0d\u540c\u4f01\u4e1a\u7684\u5dee\u5f02\u5316\u6027\u80fd\u4f18\u5316\u9700\u6c42\u3002<\/p>\n

Q4\uff1a\u65b0\u624b\u65e0\u8fd0\u7ef4\u57fa\u7840\uff0c\u80fd\u5426\u5feb\u901f\u4e0a\u624b\u4f7f\u7528?<\/strong><\/p>\n

\u5b8c\u5168\u53ef\u4ee5\u3002RakSmart\u5e94\u7528\u4e2d\u5fc3PostgreSQL\u5168\u7a0b\u53ef\u89c6\u5316\u64cd\u4f5c\uff0c\u65e0\u9700\u590d\u6742\u547d\u4ee4\u884c\uff0c\u4e00\u952e\u90e8\u7f72\u3001\u53ef\u89c6\u5316\u7ba1\u7406\u3001\u81ea\u52a8\u8fd0\u7ef4\uff0c\u96f6\u57fa\u7840\u5f00\u53d1\u8005\u3001\u8fd0\u7ef4\u4eba\u5458\u5747\u53ef\u5feb\u901f\u4e0a\u624b\uff0c\u65e0\u9700\u4e13\u4e1aDBA\u5373\u53ef\u4fdd\u969c\u6570\u636e\u5e93\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n

Q5\uff1a\u9002\u914d\u54ea\u4e9b\u4f01\u4e1a\u4e1a\u52a1\u573a\u666f?\u80fd\u5426\u7528\u4e8eAI\u6a21\u578b\u5411\u91cf\u5b58\u50a8?<\/strong><\/p>\n

\u5168\u9762\u9002\u914d\u51fa\u6d77\u5916\u8d38\u5efa\u7ad9\u3001\u8de8\u5883SaaS\u3001\u4f01\u4e1a\u5b98\u7f51\u3001\u540e\u53f0\u7ba1\u7406\u7cfb\u7edf\u3001\u7814\u53d1\u6d4b\u8bd5\u73af\u5883\u3001\u6570\u636e\u5206\u6790\u7b49\u901a\u7528\u573a\u666f\uff0c\u540c\u65f6\u5b8c\u7f8e\u652f\u6301AI\u5411\u91cf\u6570\u636e\u5b58\u50a8\uff0c\u53ef\u76f4\u63a5\u7528\u4e8e\u5927\u6a21\u578b\u914d\u5957\u6570\u636e\u5e93\u90e8\u7f72\uff0c\u6ee1\u8db3AI\u9879\u76ee\u8f7b\u91cf\u5316\u843d\u5730\u9700\u6c42\u3002<\/p>\n

\u516d\u3001\u603b\u7ed3<\/h2>\n

\u4f20\u7edf\u4f01\u4e1aPostgreSQL\u6027\u80fd\u4f18\u5316\uff0c\u957f\u671f\u9677\u5165\u201c\u91cd\u5e95\u5c42\u8fd0\u7ef4\u3001\u8f7b\u4e1a\u52a1\u4f18\u5316\u201d\u7684\u4f4e\u6548\u56f0\u5883\uff0c\u5927\u91cf\u6280\u672f\u8d44\u6e90\u88ab\u6d88\u8017\u5728\u91cd\u590d\u3001\u7e41\u7410\u7684\u73af\u5883\u914d\u7f6e\u4e0e\u57fa\u7840\u8c03\u4f18\u5de5\u4f5c\u4e2d\uff0c\u96be\u4ee5\u53d1\u6325\u6570\u636e\u5e93\u7684\u4e1a\u52a1\u4ef7\u503c\u3002\u5728\u6570\u5b57\u5316\u3001\u51fa\u6d77\u4e1a\u52a1\u9ad8\u901f\u53d1\u5c55\u7684\u5f53\u4e0b\uff0c\u4f01\u4e1a\u9700\u8981\u5168\u65b0\u7684\u4f18\u5316\u601d\u8def\u6253\u7834\u74f6\u9888\u3002<\/p>\n

PostgreSQL \u6027\u80fd\u4f18\u5316\u7684\u6838\u5fc3\u65b0\u601d\u8def\uff0c\u5c31\u662f\u5265\u79bb\u4f4e\u6548\u5e95\u5c42\u8fd0\u7ef4\uff0c\u805a\u7126\u9ad8\u4ef7\u503c\u4e1a\u52a1\u589e\u957f<\/strong>\u3002\u501f\u52a9RakSmart\u5e94\u7528\u4e2d\u5fc3\u4e13\u4e1a\u7ea7PostgreSQL\u6258\u7ba1\u65b9\u6848<\/a>\uff0c\u4f01\u4e1a\u65e0\u9700\u64cd\u5fc3\u7e41\u7410\u7684\u90e8\u7f72\u914d\u7f6e\u3001\u53c2\u6570\u8c03\u4f18\u3001\u65e5\u5e38\u8fd0\u7ef4\u5de5\u4f5c\uff0c\u4f9d\u6258\u5f00\u7bb1\u5373\u7528\u7684\u6807\u51c6\u5316\u751f\u4ea7\u7ea7\u6570\u636e\u5e93\u80fd\u529b\uff0c\u5f7b\u5e95\u964d\u4f4e\u6570\u636e\u5e93\u8fd0\u7ef4\u95e8\u69db\u4e0e\u8bd5\u9519\u6210\u672c\u3002<\/p>\n

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