{"id":109499,"date":"2026-09-24T10:01:10","date_gmt":"2026-09-24T02:01:10","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/109499.html"},"modified":"2026-09-24T10:01:10","modified_gmt":"2026-09-24T02:01:10","slug":"%e8%81%8a%e8%81%8a%e5%9b%bd%e4%ba%a7%e6%95%b0%e6%8d%ae%e5%ba%93%e9%80%89%e5%9e%8b%ef%bc%9akingbasees%e5%92%8coceanbase%e5%9c%a8%e6%80%a7%e8%83%bd%e5%92%8c%e6%88%90%e6%9c%ac%e4%b8%8a%e7%9a%84%e9%82%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/109499.html","title":{"rendered":"\u804a\u804a\u56fd\u4ea7\u6570\u636e\u5e93\u9009\u578b\uff1aKingbaseES\u548cOceanBase\u5728\u6027\u80fd\u548c\u6210\u672c\u4e0a\u7684\u90a3\u4e9b\u4e8b\u513f"},"content":{"rendered":"

\u804a\u804a\u56fd\u4ea7\u6570\u636e\u5e93\u9009\u578b：KingbaseES\u548cOceanBase\u5728\u6027\u80fd\u548c\u6210\u672c\u4e0a\u7684\u90a3\u4e9b\u4e8b\u513f<\/h2>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

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\u73b0\u5728\u5e02\u9762\u4e0a\u56fd\u4ea7\u6570\u636e\u5e93\u7279\u522b\u591a，\u4e71\u82b1\u6e10\u6b32\u8ff7\u4eba\u773c\u3002\u5f88\u591a\u5144\u5f1f\u5728\u9009\u578b\u7684\u65f6\u5019，\u770b\u8fd9\u4e2a\u4e5f\u597d\u770b\u90a3\u4e2a\u4e5f\u597d\u3002\u5176\u5b9e\u54b1\u4eec\u5e72\u4e00\u7ebf\u7684，\u4e0d\u770b\u4f60PPT\u5199\u5f97\u591a\u6f02\u4eae，\u5c31\u770b\u4f60\u5728\u6211\u8fd9\u673a\u5668\u4e0a，\u8dd1\u5f97\u5feb\u4e0d\u5feb，\u5403\u8d44\u6e90\u591a\u4e0d\u591a，\u534a\u591c\u51fa\u4e8b\u4e86\u597d\u4e0d\u597d\u67e5\u3002\u4eca\u5929\u54b1\u4eec\u5c31\u62ff\u91d1\u4ed3\u7684KingbaseES\u548cOceanBase\u6765\u505a\u4e2a\u5bf9\u6bd4\u3002\u54b1\u4eec\u4ece\u67b6\u6784\u6548\u7387\u3001\u573a\u666f\u4f18\u5316\u3001\u8d44\u6e90\u6d88\u8017，\u8fd8\u6709\u8fd0\u7ef4\u6210\u672c\u8fd9\u51e0\u4e2a\u7ef4\u5ea6，\u63b0\u5f00\u63c9\u788e\u4e86\u5520\u5520\u3002\u770b\u770b\u8fd9\u4fe9\u73a9\u610f\u513f\u5230\u5e95\u5728\u5ef6\u8fdf\u548c\u590d\u6742SQL\u6267\u884c\u4e0a，\u6709\u5565\u6839\u672c\u5dee\u5f02\u3002<\/p>\n

\u4e00\u3001 \u67b6\u6784\u6548\u7387：\u5206\u5e03\u5f0f\u548c\u96c6\u4e2d\u5f0f，\u5230\u5e95\u8c01 latency \u66f4\u4f4e<\/h3>\n

\u54b1\u4eec\u5148\u8bf4\u67b6\u6784\u3002\u8fd9\u4fe9\u5e93，\u5e95\u5b50\u662f\u5b8c\u5168\u4e0d\u4e00\u6837\u7684\u3002OceanBase\u8d70\u7684\u662f\u5206\u5e03\u5f0f\u8def\u7ebf，\u57fa\u4e8ePaxos\u534f\u8bae\u3002\u91d1\u4ed3KingbaseES\u5462，\u8d70\u7684\u662f\u4f20\u7edf\u96c6\u4e2d\u5f0f，\u6216\u8005\u8bf4\u5171\u4eab\u5b58\u50a8\u67b6\u6784\u3002\u8fd9\u4fe9\u67b6\u6784\u78b0\u5728\u4e00\u8d77，\u5728\u5ef6\u8fdf\u4e0a，\u4e5f\u5c31\u662flatency，\u90a3\u5dee\u522b\u662f\u771f\u7684\u5927\u3002<\/p>\n

1.1 OceanBase\u7684Paxos\u534f\u8bae，\u6295\u7968\u5f97\u82b1\u65f6\u95f4\u554a<\/h4>\n

\u54b1\u4eec\u5148\u770b\u770bOceanBase\u8fd9\u5957\u5206\u5e03\u5f0f\u548b\u56de\u4e8b\u3002\u5b83\u7528Paxos\u534f\u8bae\u3002Paxos\u8fd9\u73a9\u610f\u513f，\u8bf4\u767d\u4e86，\u5c31\u662f\u4e00\u7fa4\u4eba\u6295\u7968\u3002\u4f60\u8981\u5199\u4e00\u6761\u6570\u636e，\u4e0d\u80fd\u4f60\u4e00\u4e2a\u4eba\u8bf4\u4e86\u7b97\u3002\u4f60\u5f97\u8ddf\u53e6\u5916\u4e24\u4e2a\u5144\u5f1f\u8bf4\u4e00\u58f0\u3002\u5144\u5f1f\u8bf4\u884c，\u8fd9\u4e8b\u513f\u624d\u7b97\u5b9a\u3002\u8fd9\u5c31\u662f\u6240\u8c13\u7684\u591a\u6570\u6d3e\u540c\u610f\u3002<\/p>\n

\u90a3\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u5565\u6837\u7684\u5462？\u4f60\u53d1\u4e2a\u5199\u8bf7\u6c42\u8fc7\u6765\u3002OceanBase\u7684Coordinator\u8282\u70b9\u63a5\u5230\u4e86\u3002\u5b83\u628a\u8fd9\u4e2a\u8bf7\u6c42\u53d1\u7ed9\u5404\u4e2a\u526f\u672c\u3002\u63a5\u7740，\u5404\u4e2a\u526f\u672c\u8981\u5728\u5185\u5b58\u91cc\u8bb0\u4e0b\u6765\u3002\u7136\u540e\u7ed9Coordinator\u56de\u8bdd\u3002Coordinator\u6536\u5230\u591a\u6570\u6d3e（\u901a\u5e38\u662f\u4e09\u4e2a\u91cc\u9762\u7684\u4e24\u4e2a）\u7684\u56de\u590d\u4e86\u3002\u5b83\u624d\u6562\u8ddf\u5ba2\u6237\u7aef\u8bf4，\u5199\u6210\u529f\u4e86\u3002\u4f60\u770b，\u8fd9\u4e2d\u95f4\u6709\u591a\u5c11\u6b21\u7f51\u7edc\u4ea4\u4e92？\u8fd9\u90fd\u662f\u5728\u540c\u4e00\u4e2a\u673a\u623f\u91cc\u5934，\u90a3\u4e5f\u5f97\u82b1\u65f6\u95f4\u554a\u3002\u901a\u5e38\u6765\u8bf4，\u5149\u8fd9\u4e2aPaxos\u7684\u786e\u8ba4，\u5c31\u5f97\u6d88\u8017\u597d\u51e0\u6beb\u79d2\u3002\u8fd9\u8fd8\u662f\u987a\u5229\u7684\u60c5\u51b5\u3002\u8981\u662f\u78b0\u5230\u54ea\u53f0\u673a\u5668\u7f51\u5361\u6296\u4e86\u4e00\u4e0b，\u6216\u8005\u8d1f\u8f7d\u9ad8\u70b9，\u90a3\u5ef6\u8fdf\u76f4\u63a5\u5c31\u4e0a\u53bb\u4e86\u3002<\/p>\n

\u8fd9\u662f\u4e00\u4e2a\u6839\u672c\u6027\u7684\u95ee\u9898\u3002\u5206\u5e03\u5f0f\u67b6\u6784\u4e3a\u4e86\u4fdd\u8bc1\u9ad8\u53ef\u7528\u548c\u6570\u636e\u4e0d\u4e22，\u5b83\u5fc5\u987b\u8fd9\u4e48\u5e72\u3002\u90a3\u8fd9\u5c31\u610f\u5473\u7740，\u5b83\u7684\u5199\u5ef6\u8fdf，\u5728\u7269\u7406\u4e0a\u5c31\u88ab\u591a\u52a0\u4e86\u51e0\u9053\u5173\u5361\u3002\u4f60\u4e1a\u52a1\u5c42\u662f\u6ca1\u6cd5\u7ed5\u8fc7\u53bb\u7684\u3002<\/p>\n

1.2 \u91d1\u4ed3KingbaseES\u7684\u96c6\u4e2d\u5f0f，\u76f4\u6765\u76f4\u53bb\u6ca1\u5f2f\u5f2f\u7ed5<\/h4>\n

\u54b1\u4eec\u518d\u770b\u770b\u91d1\u4ed3KingbaseES\u3002\u5b83\u662f\u96c6\u4e2d\u5f0f\u67b6\u6784\u3002\u4e5f\u5c31\u662f\u8bf4，\u5b83\u5c31\u662f\u8001\u8001\u5b9e\u5b9e\u5730\u5728\u4e00\u53f0\u673a\u5668\u4e0a\u8dd1（\u4e3b\u5907\u6a21\u5f0f\u53e6\u8bf4，\u4e3b\u5907\u4e5f\u662f\u4e3b\u5728\u5e72\u6d3b）\u3002\u5982\u679c\u4f60\u7528\u7684\u662f\u5171\u4eab\u5b58\u50a8\u67b6\u6784，\u6bd4\u5982\u63a5\u4e2aSAN\u5b58\u50a8，\u90a3\u6570\u636e\u6587\u4ef6\u5c31\u5728\u5b58\u50a8\u4e0a\u3002\u8ba1\u7b97\u8282\u70b9\u5c31\u4e00\u4e2a\u3002<\/p>\n

\u8fd9\u73a9\u610f\u513f\u5904\u7406\u5199\u8bf7\u6c42，\u90a3\u5c31\u7b80\u5355\u591a\u4e86\u3002\u4f60\u53d1\u4e2a\u5199\u8bf7\u6c42\u8fc7\u6765\u3002\u6570\u636e\u5e93\u5f15\u64ce\u63a5\u5230\u3002\u76f4\u63a5\u5728\u672c\u5730\u5185\u5b58\u91cc\u6539\u3002\u6539\u5b8c\u5199\u4e2aWAL\u65e5\u5fd7\u3002\u8fd9WAL\u65e5\u5fd7\u5f80\u672c\u5730\u78c1\u76d8\u4e00\u5237\u3002\u884c\u4e86，\u544a\u8bc9\u5ba2\u6237\u7aef，\u6210\u529f\u4e86\u3002\u5b83\u4e0d\u9700\u8981\u53bb\u95ee\u522b\u4eba\u3002\u4e0d\u9700\u8981\u5728\u7f51\u7edc\u4e0a\u8dd1\u6765\u8dd1\u53bb\u95ee\u5144\u5f1f\u4eec\u540c\u4e0d\u540c\u610f\u3002<\/p>\n

\u90a3\u4e48\u5b83\u7684\u5ef6\u8fdf\u662f\u591a\u5c11\u5462？\u901a\u5e38\u6765\u8bf4，\u5982\u679c\u4f60\u5f00\u4e86\u540c\u6b65\u63d0\u4ea4，\u4e5f\u5c31\u4e00\u6beb\u79d2\u4ee5\u5185\u3002\u8981\u662f\u4f60\u80fd\u5fcd\u53d7\u4e00\u70b9\u70b9\u4e22\u6570\u636e\u7684\u98ce\u9669，\u5f00\u4e2a\u5f02\u6b65，\u90a3\u57fa\u672c\u5c31\u662f\u5fae\u79d2\u7ea7\u522b\u7684\u3002\u8fd9\u79cd\u76f4\u6765\u76f4\u53bb\u7684\u67b6\u6784，\u5728\u5355\u8282\u70b9\u7684\u5199\u5ef6\u8fdf\u4e0a，\u5929\u7136\u5c31\u6bd4\u5206\u5e03\u5f0f\u6709\u4f18\u52bf\u3002\u4e5f\u5c31\u662f\u8bf4，\u5982\u679c\u4f60\u7684\u4e1a\u52a1\u662f\u5bf9\u5ef6\u8fdf\u6781\u5176\u654f\u611f\u7684，\u6bd4\u5982\u91d1\u878d\u7684\u6838\u5fc3\u4ea4\u6613，\u90a3\u4e00\u79d2\u949f\u51e0\u5341\u4e07\u6b21，\u6bcf\u6b21\u5dee\u90a3\u4e00\u4e24\u6beb\u79d2，\u7d2f\u79ef\u8d77\u6765\u5c31\u662f\u5de8\u5927\u7684\u5dee\u8ddd\u3002<\/p>\n

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KingbaseES \u96c6\u4e2d\u5f0f\u5199\u6d41\u7a0b<\/p>\n

<\/span><\/p>\n

\u672c\u5730\u5185\u5b58<\/p>\n

<\/span><\/p>\n

\u672c\u5730\u78c1\u76d8<\/p>\n

<\/span><\/span><\/p>\n

\u5ba2\u6237\u7aef\u5199\u8bf7\u6c42<\/p>\n

<\/span><\/p>\n

\u6570\u636e\u5e93\u5f15\u64ce<\/p>\n

<\/span><\/p>\n

\u5199WAL\u65e5\u5fd7<\/p>\n

<\/span><\/p>\n

OceanBase Paxos\u5199\u6d41\u7a0b<\/p>\n

<\/span><\/p>\n

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Coordinator<\/p>\n

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1.3 \u5171\u4eab\u5b58\u50a8\u67b6\u6784，\u5982\u4f55\u517c\u987e\u9ad8\u53ef\u7528\u548c\u4f4e\u5ef6\u8fdf<\/h4>\n

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2.2 \u5d4c\u5957\u5b50\u67e5\u8be2，\u4f18\u5316\u5668\u80fd\u4e0d\u80fd\u770b\u61c2\u4f60\u7684\u5fc3\u601d<\/h4>\n

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SELECT<\/span> *<\/span> FROM<\/span> tab1 WHERE<\/span> id IN<\/span> (<\/span>
\n SELECT<\/span> tab1_id FROM<\/span> tab2 WHERE<\/span> status<\/span> =<\/span> 1<\/span> AND<\/span> name IN<\/span> (<\/span>
\n SELECT<\/span> name FROM<\/span> tab3 WHERE<\/span> age ><\/span> 20<\/span>
\n )<\/span>
\n)<\/span><\/p>\n

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2.3 \u7a97\u53e3\u51fd\u6570，\u6392\u5e8f\u548c\u5206\u9875\u7684\u6740\u624b\u950f<\/h4>\n

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\u4e5f\u5c31\u662f\u8bf4，\u5728\u5904\u7406\u8fd9\u79cd\u9700\u8981\u5927\u91cf\u6392\u5e8f\u548c\u805a\u5408\u7684\u590d\u6742SQL\u65f6，\u96c6\u4e2d\u5f0f\u67b6\u6784\u56e0\u4e3a\u6ca1\u6709\u5206\u5e03\u5f0f\u7684\u6570\u636e\u642c\u8fc1\u6210\u672c，\u6267\u884c\u6548\u7387\u5f80\u5f80\u6bd4\u5206\u5e03\u5f0f\u8981\u597d\u3002\u8fd9\u5176\u5b9e\u4e5f\u662f\u67b6\u6784\u51b3\u5b9a\u7684\u4e8b\u60c5\u3002\u91d1\u4ed3\u5728\u8fd9\u5757，\u56e0\u4e3a\u6709\u6210\u719f\u7684\u6267\u884c\u5f15\u64ce，\u5bf9\u5185\u5b58\u7684\u7ba1\u7406\u4e5f\u6bd4\u8f83\u7cbe\u7ec6，\u6240\u4ee5\u5728\u8dd1\u7a97\u53e3\u51fd\u6570\u7684\u65f6\u5019，\u8868\u73b0\u662f\u975e\u5e38\u7a33\u7684\u3002<\/p>\n

\u4e09\u3001 \u8d44\u6e90\u6d88\u8017：\u5403\u5185\u5b58\u8fd8\u662f\u5403CPU，\u673a\u5668\u600e\u4e48\u914d<\/h3>\n

\u54b1\u4eec\u641e\u8fd0\u7ef4\u7684，\u9664\u4e86\u5173\u5fc3\u5feb\u4e0d\u5feb，\u8fd8\u5f97\u5173\u5fc3\u8fd9\u73a9\u610f\u513f\u5403\u591a\u5c11\u8d44\u6e90\u3002\u8001\u677f\u7ed9\u7684\u9884\u7b97\u5c31\u90a3\u4e48\u591a\u3002\u4f60\u4e70\u4e2a\u5206\u5e03\u5f0f\u5e93，\u52a8\u4e0d\u52a8\u5c31\u8981\u641e\u4e09\u53f0\u673a\u5668\u8d77\u6b65，\u8fd8\u5f97\u662f\u9ad8\u914d\u3002\u8fd9\u6210\u672c\u8c01\u53d7\u5f97\u4e86\u3002\u8fd9\u8282\u54b1\u4eec\u5c31\u804a\u804a\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n

3.1 OceanBase\u7684\u5185\u5b58\u5360\u7528，\u52a8\u4e0d\u52a8\u5c31\u7ed9\u4f60\u5403\u5149<\/h4>\n

\u5148\u8bf4OceanBase\u3002\u8fd9\u73a9\u610f\u513f\u662f\u4e2a\u5185\u5b58\u6570\u636e\u5e93\u3002\u5b83\u5bf9\u5185\u5b58\u7684\u6e34\u6c42\u662f\u7279\u522b\u5927\u7684\u3002\u901a\u5e38\u6765\u8bf4，\u4f60\u88c5\u4e2aOceanBase，\u8d77\u6b65\u5c31\u5f9764G\u5185\u5b58，128G\u662f\u6807\u914d\u3002\u5b83\u6709\u4e00\u5927\u5757\u5185\u5b58\u53ebMemTable\u3002\u5c31\u662f\u7528\u6765\u653e\u589e\u5220\u6539\u7684\u6570\u636e\u7684\u3002\u5b83\u4e0d\u5199\u76d8，\u5148\u5728\u5185\u5b58\u91cc\u6512\u7740\u3002<\/p>\n

\u8fd9\u5c31\u6709\u4e2a\u95ee\u9898\u4e86\u3002\u5982\u679c\u4f60\u7684\u4e1a\u52a1\u5199\u5165\u7279\u522b\u9891\u7e41，\u8fd9\u4e2aMemTable\u4f1a\u6da8\u5f97\u7279\u522b\u5feb\u3002\u6da8\u5230\u4e00\u5b9a\u9608\u503c，\u5b83\u5c31\u5f97\u51bb\u7ed3，\u7136\u540e\u8f6c\u50a8\u5230\u78c1\u76d8\u4e0a\u3002\u5728\u8fd9\u4e2a\u8f6c\u50a8\u7684\u8fc7\u7a0b\u4e2d，\u4f1a\u6d88\u8017\u5927\u91cf\u7684CPU\u548cIO\u3002\u5982\u679c\u4f60\u7684\u5185\u5b58\u4e0d\u591f\u5927，\u5b83\u5c31\u4f1a\u9891\u7e41\u5730\u8f6c\u50a8\u3002\u8fd9\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u5267\u70c8\u6ce2\u52a8\u3002\u4e00\u4f1a\u513f\u5feb，\u4e00\u4f1a\u513f\u6162\u3002\u800c\u4e14\u5b83\u6709\u5f88\u591a\u540e\u53f0\u7ebf\u7a0b，\u6bd4\u5982\u5408\u5e76\u7ebf\u7a0b\u3002\u5408\u5e76\u7684\u65f6\u5019，\u90a3\u662f\u771f\u5403CPU\u3002\u51e0\u53f0\u673a\u5668\u7684CPU\u90fd\u80fd\u7ed9\u4f60\u5e72\u523080%\u4ee5\u4e0a\u3002<\/p>\n

\u4e5f\u5c31\u662f\u8bf4，OceanBase\u662f\u7528\u7a7a\u95f4\u6362\u65f6\u95f4，\u7528\u8d44\u6e90\u6362\u6027\u80fd\u3002\u4f60\u60f3\u8981\u5b83\u8dd1\u5f97\u7a33，\u5c31\u5f97\u7ed9\u5b83\u5806\u786c\u4ef6\u3002\u8fd9\u5176\u5b9e\u662f\u4e00\u7b14\u4e0d\u5c0f\u7684\u5f00\u9500\u3002\u5f88\u591a\u4f01\u4e1a\u5c42\u7ea7\u91cc\u7684\u9879\u76ee，\u6839\u672c\u6ca1\u90a3\u4e48\u591a\u9884\u7b97\u53bb\u641e\u90a3\u4e48\u597d\u7684\u673a\u5668\u3002\u8fd9\u5c31\u5f88\u5c34\u5c2c\u4e86\u3002<\/p>\n

3.2 \u91d1\u4ed3KingbaseES\u7684\u8d44\u6e90\u7ba1\u63a7，\u7701\u7740\u70b9\u7528<\/h4>\n

\u54b1\u4eec\u518d\u770b\u770b\u91d1\u4ed3\u3002\u91d1\u4ed3\u662f\u4e2a\u4f20\u7edf\u7684\u96c6\u4e2d\u5f0f\u5e93\u3002\u5b83\u5bf9\u8d44\u6e90\u7684\u5229\u7528，\u662f\u6bd4\u8f83\u514b\u5236\u7684\u3002\u5b83\u4e0d\u662f\u90a3\u79cd\u628a\u6240\u6709\u6570\u636e\u90fd\u585e\u5185\u5b58\u91cc\u7684\u73a9\u6cd5\u3002\u5b83\u662f\u7528Buffer Pool\u6765\u7f13\u5b58\u6570\u636e\u5757\u3002\u7528\u7684\u65f6\u5019\u8bfb\u8fdb\u6765，\u4e0d\u7528\u4e86\u5c31\u6dd8\u6c70\u6389\u3002\u901a\u5e38\u6765\u8bf4，\u4e00\u4e2a16G\u6216\u800532G\u5185\u5b58\u7684\u673a\u5668，\u8dd1\u91d1\u4ed3\u5c31\u8dd1\u5f97\u5f88\u6e9c\u4e86\u3002<\/p>\n

\u5b83\u4e5f\u6709\u6392\u5e8f\u5185\u5b58\u3001\u54c8\u5e0c\u5185\u5b58\u3002\u8fd9\u4e9b\u5185\u5b58\u662f\u6309\u9700\u5206\u914d\u7684\u3002\u7528\u5b8c\u5c31\u8fd8\u56de\u53bb\u3002\u5b83\u4e0d\u4f1a\u50cfOceanBase\u90a3\u6837，\u4e00\u542f\u52a8\u5c31\u628a\u4e00\u5927\u5757\u5185\u5b58\u7ed9\u9738\u5360\u4e86\u3002\u4e5f\u5c31\u662f\u8bf4，\u91d1\u4ed3\u662f\u548c\u64cd\u4f5c\u7cfb\u7edf\u914d\u5408\u7740\u6765\u7528\u5185\u5b58\u7684\u3002\u64cd\u4f5c\u7cfb\u7edf\u7684\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58，\u4e5f\u80fd\u5e2e\u5b83\u5f88\u5927\u5fd9\u3002<\/p>\n

\u90a3CPU\u5462？\u91d1\u4ed3\u7684CPU\u5229\u7528\u7387\u901a\u5e38\u6bd4\u8f83\u5e73\u7f13\u3002\u9664\u975e\u4f60\u8dd1\u4e86\u7279\u522b\u590d\u6742\u7684SQL，\u5426\u5219\u5b83\u4e0d\u4f1a\u7a81\u7136\u98d9\u9ad8\u3002\u8fd9\u79cd\u8d44\u6e90\u6d88\u8017\u6a21\u5f0f，\u5bf9\u4e8e\u54b1\u4eec\u666e\u901a\u7684\u4f01\u4e1a\u7ea7\u5e94\u7528\u6765\u8bf4，\u662f\u975e\u5e38\u53cb\u597d\u7684\u3002\u4f60\u53ef\u4ee5\u628a\u91d1\u4ed3\u548c\u522b\u7684\u5e94\u7528\u6df7\u90e8\u5728\u4e00\u53f0\u673a\u5668\u4e0a，\u53ea\u8981\u9694\u79bb\u505a\u5f97\u597d，\u57fa\u672c\u4e0d\u6253\u67b6\u3002\u4f46\u4f60\u8981\u662f\u6562\u628aOceanBase\u548c\u522b\u7684\u5e94\u7528\u6df7\u90e8，\u90a3\u4f30\u8ba1\u522b\u7684\u5e94\u7528\u5f97\u997f\u6b7b\u3002\u5f80\u5f80\u4ec5\u4ec5\u53ea\u662f\u5185\u5b58\u8fd9\u4e00\u9879，\u91d1\u4ed3\u5c31\u80fd\u5e2e\u54b1\u4eec\u7701\u4e0b\u4e00\u5927\u7b14\u4e70\u673a\u5668\u7684\u94b1\u3002<\/p>\n

3.3 \u786c\u4ef6\u6210\u672c\u8d26，\u8001\u677f\u6700\u5173\u5fc3\u7684\u94b1<\/h4>\n

\u54b1\u4eec\u7b97\u7b14\u8d26\u3002\u5047\u8bbe\u4f60\u6709\u4e2a\u6838\u5fc3\u4e1a\u52a1\u3002\u6570\u636e\u91cf500G\u3002\u5982\u679c\u4f60\u7528OceanBase，\u4f60\u81f3\u5c11\u5f97\u641e\u4e09\u53f0\u673a\u5668\u5427\u3002\u6bcf\u53f0\u673a\u5668128G\u5185\u5b58，16\u6838CPU\u3002\u8fd9\u914d\u7f6e\u4e0d\u4f4e\u4e86\u5427\u3002\u4e09\u53f0\u673a\u5668\u7684\u4ef7\u683c，\u52a0\u4e0a\u7f51\u5361，\u52a0\u4e0a\u4ea4\u6362\u673a，\u8fd9\u786c\u4ef6\u6210\u672c\u5f97\u5c0f\u51e0\u5341\u4e07\u3002<\/p>\n

\u5982\u679c\u4f60\u7528\u91d1\u4ed3\u5462\u3002\u5176\u5b9e\u4e00\u53f0\u673a\u5668\u5c31\u591f\u4e86\u3002\u914d\u4e2a32G\u5185\u5b58，8\u6838CPU，\u518d\u52a0\u4e2a\u597d\u70b9\u7684SSD\u3002\u51e0\u4e07\u5757\u94b1\u641e\u5b9a\u3002\u5982\u679c\u4f60\u60f3\u641e\u9ad8\u53ef\u7528，\u90a3\u5c31\u4e24\u53f0\u673a\u5668，\u505a\u4e2a\u4e3b\u5907\u3002\u4e5f\u6bd4\u4e09\u53f0\u4fbf\u5b9c\u3002\u800c\u4e14\u540e\u9762\u7684\u5b58\u50a8，\u53ef\u4ee5\u7528\u73b0\u6709\u7684SAN，\u4e0d\u7528\u989d\u5916\u4e70\u3002<\/p>\n

\u8fd9\u5c31\u662f\u5b9e\u6253\u5b9e\u7684\u6210\u672c\u5dee\u5f02\u3002\u5f88\u591a\u65f6\u5019，\u54b1\u4eec\u9009\u578b\u9009\u4e0d\u4e0b\u6765，\u5c31\u662f\u56e0\u4e3a\u5206\u5e03\u5f0f\u67b6\u6784\u592a\u8d35\u4e86\u3002\u91d1\u4ed3\u8fd9\u79cd\u96c6\u4e2d\u5f0f\u67b6\u6784，\u5728\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42\u7684\u524d\u63d0\u4e0b，\u80fd\u628a\u786c\u4ef6\u6210\u672c\u538b\u5230\u6700\u4f4e\u3002\u8fd9\u4e5f\u5c31\u662f\u5b83\u80fd\u5728\u5f88\u591a\u4f20\u7edf\u884c\u4e1a，\u6bd4\u5982\u653f\u52a1\u3001\u91d1\u878d\u7684\u975e\u6838\u5fc3\u7cfb\u7edf\u91cc，\u5927\u9762\u79ef\u94fa\u5f00\u7684\u539f\u56e0\u3002\u56e0\u4e3a\u6027\u4ef7\u6bd4\u662f\u771f\u7684\u9ad8\u3002<\/p>\n

\u56db\u3001 \u8fd0\u7ef4\u6210\u672c：\u65e5\u5e38\u7ef4\u62a4\u5230\u5e95\u6298\u817e\u4e0d\u6298\u817e\u4eba<\/h3>\n

\u6700\u540e\u54b1\u4eec\u804a\u804a\u8fd0\u7ef4\u3002\u8fd9\u4e8b\u513f\u54b1\u4eec\u4e00\u7ebf\u4eba\u5458\u6700\u6709\u53d1\u8a00\u6743\u3002\u5e93\u9009\u9519\u4e86，\u534a\u591c\u4e09\u66f4\u88ab\u53eb\u8d77\u6765\u6392\u9519，\u90a3\u6ecb\u5473\u53ef\u4e0d\u597d\u53d7\u3002\u6240\u4ee5，\u8fd0\u7ef4\u6210\u672c，\u4e5f\u662f\u6027\u80fd\u7ade\u4e89\u529b\u7684\u4e00\u90e8\u5206\u3002\u4f60\u8dd1\u5f97\u518d\u5feb，\u5982\u679c\u5929\u5929\u51fa\u5e7a\u86fe\u5b50，\u90a3\u4e5f\u662f\u767d\u642d\u3002<\/p>\n

4.1 \u5206\u5e03\u5f0f\u8fd0\u7ef4\u7684\u590d\u6742\u5ea6，\u6392\u9519\u50cf\u5927\u6d77\u635e\u9488<\/h4>\n

\u5148\u8bf4OceanBase\u3002\u8fd9\u73a9\u610f\u513f\u8fd0\u7ef4\u8d77\u6765，\u95e8\u69db\u662f\u771f\u7684\u9ad8\u3002\u56e0\u4e3a\u5b83\u592a\u590d\u6742\u4e86\u3002\u4f60\u4e00\u4e2aSQL\u8dd1\u6162\u4e86\u3002\u4f60\u53bb\u770b\u6267\u884c\u8ba1\u5212\u3002\u5b83\u90a3\u4e2a\u8ba1\u5212\u662f\u4e2a\u5206\u5e03\u5f0f\u8ba1\u5212\u3002\u5565\u53eb\u5206\u5e03\u5f0f\u8ba1\u5212？\u5c31\u662f\u5b83\u544a\u8bc9\u4f60，\u8fd9\u4e2aSQL\u5728\u8282\u70b9A\u4e0a\u5e72\u4e86\u5565，\u5728\u8282\u70b9B\u4e0a\u5e72\u4e86\u5565，\u7136\u540e\u6c47\u603b\u5230\u8282\u70b9C\u53c8\u5e72\u4e86\u5565\u3002\u4f60\u770b\u5b8c\u4e00\u5934\u96fe\u6c34\u3002\u4f60\u6839\u672c\u4e0d\u77e5\u9053\u662f\u54ea\u4e00\u6b65\u6162\u4e86\u3002<\/p>\n

\u800c\u4e14，\u5206\u5e03\u5f0f\u7cfb\u7edf\u91cc，\u5404\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u65f6\u949f\u540c\u6b65\u3001\u7f51\u7edc\u6296\u52a8，\u90fd\u4f1a\u5f71\u54cd\u6027\u80fd\u3002\u6709\u65f6\u5019，\u660e\u660eSQL\u6ca1\u95ee\u9898，\u673a\u5668\u4e5f\u6ca1\u95ee\u9898，\u5c31\u662f\u56e0\u4e3a\u67d0\u4e00\u523b\u7f51\u7edc\u4e22\u4e86\u4e2a\u5305，\u5bfc\u81f4\u5ef6\u8fdf\u98d9\u9ad8\u3002\u4f60\u53bb\u67e5\u65e5\u5fd7，\u5929\u5357\u6d77\u5317\u7684\u65e5\u5fd7\u6563\u5728\u597d\u51e0\u53f0\u673a\u5668\u4e0a\u3002\u4f60\u5f97\u7528\u5404\u79cd\u5de5\u5177\u628a\u5b83\u4eec\u6c47\u603b\u8d77\u6765\u770b\u3002\u8fd9\u5c31\u8981\u6c42\u8fd0\u7ef4\u4eba\u5458\u5f97\u61c2\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u8c03\u4f18\u3002\u8fd9\u79cd\u4eba\u5728\u5e02\u573a\u4e0a\u53ef\u4e0d\u597d\u62db，\u62db\u6765\u4e86\u5de5\u8d44\u4e5f\u9ad8\u3002<\/p>\n

\u53e6\u5916，\u5b83\u8fd8\u6709\u5f88\u591a\u7279\u6709\u7684\u6982\u5ff5\u3002\u6bd4\u5982\u79df\u6237\u3001Unit\u3001\u8d44\u6e90\u6c60\u3002\u4f60\u8981\u7ed9\u5b83\u5206\u914d\u8d44\u6e90\u3002\u5206\u591a\u4e86\u6d6a\u8d39，\u5206\u5c11\u4e86\u4e1a\u52a1\u5361\u3002\u8fd9\u4e2a\u5ea6\u7279\u522b\u96be\u62ff\u634f\u3002\u901a\u5e38\u6765\u8bf4，\u56e2\u961f\u91cc\u5f97\u6709\u4e2a\u4e13\u95e8\u641eOceanBase\u7684DBA，\u5929\u5929\u76ef\u7740\u8fd9\u73a9\u610f\u513f\u8c03\u53c2\u3002\u8fd9\u5c31\u589e\u52a0\u4e86\u4eba\u529b\u6210\u672c\u3002<\/p>\n

4.2 \u96c6\u4e2d\u5f0f\u67b6\u6784\u7684\u7b80\u5355\u76f4\u63a5，\u8001DBA\u7684\u8212\u9002\u533a<\/h4>\n

\u54b1\u4eec\u518d\u770b\u91d1\u4ed3\u3002\u91d1\u4ed3\u7684\u8fd0\u7ef4，\u5bf9\u54b1\u4eec\u8fd9\u79cd\u8001DBA\u6765\u8bf4，\u90a3\u5c31\u662f\u8212\u9002\u533a\u3002\u5b83\u548cOracle\u3001PostgreSQL\u592a\u50cf\u4e86\u3002\u4f60\u4e4b\u524d\u4f1a\u7684\u90a3\u5957\u8c03\u4f18\u65b9\u6cd5，\u5565\u770b\u7b49\u5f85\u4e8b\u4ef6\u554a，\u770bAWR\u62a5\u544a\u554a，\u5728\u91d1\u4ed3\u8fd9\u91cc\u57fa\u672c\u90fd\u80fd\u76f4\u63a5\u5957\u7528\u3002<\/p>\n

\u4e00\u4e2aSQL\u6162\u4e86\u3002\u4f60\u770b\u4e00\u773c\u6267\u884c\u8ba1\u5212\u3002\u662f\u5168\u8868\u626b\u63cf\u4e86，\u8fd8\u662f\u7d22\u5f15\u5efa\u9519\u4e86\u3002\u4f60\u81ea\u5df1\u5fc3\u91cc\u5c31\u6709\u6570\u4e86\u3002\u52a0\u4e2a\u7d22\u5f15，\u6216\u8005\u6539\u5199\u4e00\u4e0bSQL，\u7acb\u9a6c\u89c1\u6548\u3002\u6240\u6709\u7684\u6570\u636e\u90fd\u5728\u672c\u5730，\u4e0d\u5b58\u5728\u8de8\u8282\u70b9\u7684\u95ee\u9898\u3002\u6392\u9519\u7279\u522b\u7b80\u5355\u3002\u770b\u4e2a\u65e5\u5fd7，\u4e5f\u5c31\u662f\u90a3\u51e0\u4e2a\u6587\u4ef6，grep\u4e00\u4e0b\u5c31\u51fa\u6765\u4e86\u3002<\/p>\n

\u8fd8\u6709\u5907\u4efd\u6062\u590d\u3002\u96c6\u4e2d\u5f0f\u5e93\u7684\u5907\u4efd\u6062\u590d，\u90a3\u662f\u76f8\u5f53\u6210\u719f\u4e86\u3002\u7269\u7406\u5907\u4efd，\u903b\u8f91\u5907\u4efd，\u5404\u79cd\u5de5\u5177\u90fd\u6709\u3002\u6062\u590d\u7684\u65f6\u5019，\u6307\u54ea\u6253\u54ea\u3002\u4f46OceanBase\u7684\u5907\u4efd\u6062\u590d，\u90a3\u53eb\u4e00\u4e2a\u9ebb\u70e6\u3002\u5b83\u8981\u5907\u4efd\u597d\u51e0\u4e2a\u8282\u70b9，\u6062\u590d\u7684\u65f6\u5019\u8fd8\u8981\u4fdd\u8bc1\u4e00\u81f4\u6027\u3002\u641e\u4e0d\u597d\u5c31\u5f97\u6298\u817e\u4e00\u5929\u3002\u4e5f\u5c31\u662f\u8bf4，\u91d1\u4ed3\u8fd9\u79cd\u67b6\u6784，\u6781\u5927\u5730\u964d\u4f4e\u4e86\u8fd0\u7ef4\u7684\u95e8\u69db\u3002\u54b1\u4eec\u4e0d\u9700\u8981\u62db\u90a3\u79cd\u7279\u522b\u8d35\u7684\u4e13\u5bb6\u7ea7DBA，\u666e\u901a\u7684\u8fd0\u7ef4\u4eba\u5458\u57f9\u8bad\u51e0\u5929\u5c31\u80fd\u4e0a\u624b\u3002\u8fd9\u5176\u5b9e\u662f\u9690\u5f62\u7684\u7701\u94b1\u3002<\/p>\n

4.3 \u4eba\u5458\u57f9\u8bad\u6210\u672c，\u597d\u4e0d\u597d\u62db\u4eba<\/h4>\n

\u8fd9\u4e5f\u662f\u4e2a\u73b0\u5b9e\u95ee\u9898\u3002\u4f60\u4e0a\u4e2a\u65b0\u6570\u636e\u5e93，\u56e2\u961f\u5f97\u5b66\u5427\u3002\u5b66OceanBase，\u90a3\u5f97\u4ece\u5934\u5b66\u8d77\u3002Paxos\u662f\u5565，\u4e24\u9636\u6bb5\u63d0\u4ea4\u662f\u5565\u3002\u5b66\u534a\u5929\u8fd8\u641e\u4e0d\u660e\u767d\u3002\u5e02\u9762\u4e0a\u61c2\u7684\u4eba\u4e5f\u5c11，\u9047\u5230\u95ee\u9898\u60f3\u627e\u4e2a\u61c2\u884c\u7684\u4eba\u95ee\u95ee\u90fd\u96be\u3002<\/p>\n

\u5b66\u91d1\u4ed3\u5462？\u5176\u5b9e\u6709PostgreSQL\u5e95\u5b50\u7684，\u770b\u91d1\u4ed3\u7684\u6587\u6863，\u8ddf\u770b\u5c0f\u8bf4\u4e00\u6837\u3002\u4e00\u4e24\u5929\u5c31\u80fd\u8dd1\u8d77\u6765\u4e1a\u52a1\u3002\u9047\u5230\u62a5\u9519，\u767e\u5ea6\u4e00\u4e0b（\u867d\u7136\u4e0d\u4e00\u5b9a\u51c6），\u4f46\u603b\u80fd\u627e\u5230\u70b9\u7ebf\u7d22\u3002\u56e0\u4e3a\u5b83\u7684\u751f\u6001\u662f\u57fa\u4e8e\u4f20\u7edf\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684，\u975e\u5e38\u5e9e\u5927\u3002\u8fd9\u5c31\u610f\u5473\u7740，\u4f60\u56e2\u961f\u7684\u5b66\u4e60\u66f2\u7ebf\u975e\u5e38\u5e73\u7f13\u3002\u4e0d\u9700\u8981\u82b1\u5927\u91cf\u7684\u65f6\u95f4\u548c\u91d1\u94b1\u53bb\u641e\u57f9\u8bad\u3002\u8fd9\u4e5f\u662f\u4e00\u79cd\u7ade\u4e89\u529b\u3002\u80fd\u8ba9\u4f60\u7684\u4eba\u624d\u5feb\u901f\u8f6c\u52a8\u8d77\u6765\u3002<\/p>\n

\u4e94\u3001 \u603b\u7ed3\u4e00\u4e0b\u54b1\u4eec\u5230\u5e95\u8be5\u9009\u8c01<\/h3>\n

\u5520\u4e86\u8fd9\u4e48\u591a，\u54b1\u4eec\u6765\u603b\u7ed3\u4e00\u4e0b\u3002\u5176\u5b9e\u6ca1\u6709\u54ea\u4e2a\u6570\u636e\u5e93\u662f\u5b8c\u7f8e\u7684\u3002\u5173\u952e\u770b\u4f60\u7684\u4e1a\u52a1\u573a\u666f\u662f\u5565\u6837\u7684\u3002\u8fd9\u4e5f\u5c31\u662f\u54b1\u4eec\u8bf4\u7684\u6027\u80fd\u7ade\u4e89\u529b\u7684\u843d\u811a\u70b9\u3002<\/p>\n

5.1 \u573a\u666f\u51b3\u5b9a\u67b6\u6784，\u522b\u4e3a\u4e86\u5206\u5e03\u5f0f\u800c\u5206\u5e03\u5f0f<\/h4>\n

\u73b0\u5728\u6709\u4e2a\u4e0d\u597d\u7684\u98ce\u6c14\u3002\u5c31\u662f\u5565\u4e1a\u52a1\u90fd\u60f3\u4e0a\u5206\u5e03\u5f0f\u3002\u89c9\u5f97\u5206\u5e03\u5f0f\u9ad8\u5927\u4e0a\u3002\u5176\u5b9e\u5f88\u591a\u65f6\u5019，\u4f60\u7684\u6570\u636e\u91cf\u6839\u672c\u6ca1\u90a3\u4e48\u5927\u3002\u4e00\u5929\u5c31\u4ea7\u751f\u51e0\u5341\u4e2aG\u7684\u6570\u636e\u3002\u4f60\u641e\u4e2a\u4e09\u8282\u70b9\u7684OceanBase，\u7eaf\u5c5e\u6740\u9e21\u7528\u725b\u5200\u3002\u4e0d\u4ec5\u6d6a\u8d39\u94b1，\u8fd8\u589e\u52a0\u4e86\u8fd0\u7ef4\u8d1f\u62c5\u3002<\/p>\n

\u5982\u679c\u4f60\u7684\u4e1a\u52a1\u662f\u90a3\u79cd\u9ad8\u5e76\u53d1\u3001\u6781\u4f4e\u5ef6\u8fdf\u3001\u91cd\u5199\u8f7b\u8bfb\u7684\u573a\u666f\u3002\u6bd4\u5982\u6838\u5fc3\u4ea4\u6613\u7cfb\u7edf\u3002\u90a3\u6211\u5f3a\u70c8\u5efa\u8bae\u4f60\u770b\u770b\u91d1\u4ed3\u8fd9\u79cd\u96c6\u4e2d\u5f0f\u67b6\u6784\u3002\u5b83\u6ca1\u6709\u5206\u5e03\u5f0f\u7684\u7f51\u7edc\u5f00\u9500，\u5199\u5ef6\u8fdf\u5c31\u662f\u4f4e\u3002\u5b83\u5bf9\u590d\u6742SQL\u7684\u6267\u884c\u6548\u7387\u5c31\u662f\u9ad8\u3002\u8fd9\u79cd\u573a\u666f\u4e0b，\u96c6\u4e2d\u5f0f\u7684\u67b6\u6784\u6548\u7387\u4f18\u52bf\u662f\u538b\u5012\u6027\u7684\u3002<\/p>\n

\u5982\u679c\u4f60\u7684\u4e1a\u52a1\u662f\u90a3\u79cd\u6d77\u91cf\u6570\u636e\u3001\u5f88\u591a\u4e2a\u8282\u70b9\u3001\u8981\u6c42\u5f3a\u4e00\u81f4\u6027\u7684\u573a\u666f\u3002\u6bd4\u5982\u5927\u5382\u7684\u65e5\u5fd7\u5206\u6790\u3001\u6d77\u91cf\u56fe\u7247\u5b58\u50a8\u3002\u90a3\u4f60\u518d\u8003\u8651\u5206\u5e03\u5f0f\u3002\u4f46\u8fd9\u5f80\u5f80\u4ec5\u4ec5\u53ea\u662f\u5c11\u6570\u5927\u5382\u7684\u9700\u6c42\u3002\u5927\u90e8\u5206\u54b1\u4eec\u505a\u4f01\u4e1a\u5c42\u7ea7\u91cc\u7684\u9879\u76ee\u7684，\u7528\u4e0d\u4e0a\u8fd9\u4e48\u731b\u7684\u706b\u529b\u3002<\/p>\n

5.2 \u91d1\u4ed3\u7684\u7ade\u4e89\u529b\u5728\u54ea，\u5176\u5b9e\u5c31\u5728\u7b80\u5355\u5b9e\u7528<\/h4>\n

\u91d1\u4ed3KingbaseES\u7684\u6027\u80fd\u7ade\u4e89\u529b，\u5176\u5b9e\u5c31\u662f\u56db\u4e2a\u5b57：\u7b80\u5355\u5b9e\u7528\u3002\u5b83\u7528\u6210\u719f\u7684\u96c6\u4e2d\u5f0f\u67b6\u6784，\u4fdd\u8bc1\u4e86\u6781\u4f4e\u7684\u5355\u70b9\u5ef6\u8fdf\u3002\u5b83\u7528\u5f3a\u5927\u7684CBO\u4f18\u5316\u5668，\u641e\u5b9a\u4e86\u590d\u6742\u7684SQL\u5173\u8054\u548c\u5b50\u67e5\u8be2\u3002\u5b83\u7528\u514b\u5236\u7684\u8d44\u6e90\u7ba1\u63a7，\u8ba9\u54b1\u4eec\u80fd\u7528\u6709\u9650\u7684\u9884\u7b97\u8dd1\u8d77\u4e1a\u52a1\u3002\u5b83\u7528\u8d34\u8fd1\u4f20\u7edfDBA\u4e60\u60ef\u7684\u8fd0\u7ef4\u65b9\u5f0f，\u964d\u4f4e\u4e86\u56e2\u961f\u7684\u5b66\u4e60\u548c\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n

\u8fd9\u4e9b\u70b9，\u770b\u7740\u4e0d\u82b1\u54e8，\u4f46\u5728\u5b9e\u9645\u5e72\u6d3b\u7684\u65f6\u5019，\u6bcf\u4e00\u9879\u90fd\u80fd\u5e2e\u54b1\u4eec\u89e3\u51b3\u5927\u95ee\u9898\u3002\u4e5f\u5c31\u662f\u8bf4，\u91d1\u4ed3\u662f\u4e2a\u5e72\u5b9e\u4e8b\u7684\u5e93\u3002\u5b83\u4e0d\u8ddf\u4f60\u73a9\u865a\u7684\u3002\u4f60\u7ed9\u5b83\u591a\u5c11\u8d44\u6e90，\u5b83\u5c31\u7ed9\u4f60\u5e72\u591a\u5c11\u6d3b\u3002\u8fd9\u5728\u54b1\u4eec\u8fd9\u79cd\u8bb2\u7a76\u964d\u672c\u589e\u6548\u7684\u5927\u73af\u5883\u4e0b，\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n

\u5176\u5b9e\u9009\u578b\u8fd9\u4e8b，\u5c31\u50cf\u627e\u5bf9\u8c61\u3002\u5916\u8868\u5149\u9c9c\u4eae\u4e3d\u56fa\u7136\u597d，\u4f46\u6700\u7ec8\u8fc7\u65e5\u5b50，\u8fd8\u662f\u5f97\u770b\u4fe9\u4eba\u5408\u4e0d\u5408\u62cd，\u8fc7\u65e5\u5b50\u7b80\u4e0d\u7b80\u5355\u3002\u5bf9\u4e8e\u54b1\u4eec\u4e00\u7ebf\u5e72\u6d3b\u7684\u6765\u8bf4，\u4e00\u4e2a\u67b6\u6784\u6e05\u6670\u3001\u597d\u7ef4\u62a4\u3001\u6027\u80fd\u7a33\u7684\u5e93，\u624d\u662f\u771f\u6b63\u7684\u597d\u5e93\u3002\u597d\u4e86，\u4eca\u5929\u5c31\u804a\u5230\u8fd9\u513f\u5427，\u5e0c\u671b\u80fd\u7ed9\u5927\u5bb6\u5728\u9009\u578b\u7684\u65f6\u5019，\u63d0\u4f9b\u70b9\u4e0d\u4e00\u6837\u7684\u601d\u8def\u3002\u4e0b\u6b21\u54b1\u4eec\u518d\u804a\u804a\u5177\u4f53\u600e\u4e48\u5728\u91d1\u4ed3\u91cc\u8c03\u4f18\u90a3\u4e9b\u6162SQL\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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