{"id":9546,"date":"2022-12-20T15:12:41","date_gmt":"2022-12-20T07:12:41","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=9546"},"modified":"2022-12-20T15:12:41","modified_gmt":"2022-12-20T07:12:41","slug":"%e8%af%a6%e8%a7%a3%e5%88%86%e5%b8%83%e5%bc%8f%e6%95%b0%e6%8d%ae%e5%ba%93%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2022\/12\/20\/9546\/","title":{"rendered":"\u8be6\u89e3\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u7cfb\u7edf"},"content":{"rendered":"

\u5f53\u524d\u5b58\u5728\u4e3a\u5404\u79cd\u4e13\u95e8\u573a\u666f\u8bbe\u8ba1\u7684\u6570\u636e\u5e93\u7cfb\u7edf\uff0c\u5728\u5b9e\u8df5\u4e2d\u53ef\u4ee5\u4f9d\u636e\u5177\u4f53\u5e94\u7528\u7684\u89c4\u6a21\u3001\u590d\u6742\u6027\u548c\u529f\u80fd\u9700\u6c42\u6765\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u5e93\u3002\u8fd9\u4e0e\u65e9\u671f\u4fe1\u606f\u5316\u89e3\u51b3\u65b9\u6848\u4e2d\u201c\u7528\u4e00\u5957Oracle\u6570\u636e\u5e93\u89e3\u51b3\u6240\u6709\u95ee\u9898\u201d\u5f62\u6210\u9c9c\u660e\u7684\u5bf9\u6bd4\u3002\u6570\u636e\u5e93\u6709\u589e\u3001\u67e5\u3001\u6539\u3001\u5220\u56db\u5927\u64cd\u4f5c\uff0c\u7b80\u79f0CRUD\uff08Create\u3001Read\u3001Update\u3001Delete\uff09\u64cd\u4f5c\u3002\u4e0d\u540c\u7684\u6570\u636e\u5e93\u6280\u672f\u8bbe\u8ba1\u7684\u672c\u8d28\u90fd\u662f\u5bf9\u8fd9\u56db\u79cd\u64cd\u4f5c\u7684\u6027\u80fd\u8fdb\u884c\u4f18\u5316\u548c\u5e73\u8861\u3002<\/p>\n

\n

1.\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e0eNoSQL<\/h4>\n

\n

\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e00\u76f4\u662f\u4fe1\u606f\u6280\u672f\u53d1\u5c55\u7684\u4e3b\u6d41\u3002\u968f\u7740\u5927\u6570\u636e\u7684\u51fa\u73b0\uff0c\u7531\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u5728\u5e94\u5bf9\u5927\u6570\u636e\u65f6\u9047\u5230\u6311\u6218\uff0c\u56e0\u800c\u5728\u9762\u5411\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u65f6\uff0c\u5168\u65b0\u7684NoSQL\u6570\u636e\u5e93\u6280\u672f\u5f00\u59cb\u5174\u8d77\u3002NoSQL\u6570\u636e\u5e93\u80fd\u591f\u63d0\u4f9b\u4e30\u5bcc\u7684\u6570\u636e\u6a21\u578b\u652f\u6301\uff0c\u53ef\u5b9e\u73b0\u5927\u541e\u5410\u91cf\u201c\u8bfb\u201d\u6216\u201c\u5199\u201d\u7684\u9ad8\u6548\u7387\uff0c\u4ee5\u53ca\u826f\u597d\u7684\u6269\u5c55\u6027\u3002NoSQL\u6570\u636e\u5e93\u6280\u672f\u666e\u904d\u9009\u62e9\u727a\u7272\u652f\u6301\u590d\u6742\u7684SQL\u53caACID\u4e8b\u52a1\u6765\u6362\u53d6\u5f39\u6027\u6269\u5c55\u80fd\u529b\uff0c\u901a\u5e38\u4e0d\u4fdd\u8bc1\u5f3a\u4e00\u81f4\u6027\uff0c\u4f46\u652f\u6301\u6700\u7ec8\u4e00\u81f4\u6027\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e5f\u5728\u4e0d\u65ad\u6f14\u8fdb\uff0c\u901a\u8fc7\u652f\u6301\u5217\u5f0f\u5b58\u50a8\u6a21\u5f0f\u3001MPP\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u5728\u4fdd\u6301\u4e00\u5b9a\u5173\u7cfb\u6570\u636e\u5904\u7406\u80fd\u529b\u7684\u57fa\u7840\u4e0a\uff0c\u4e5f\u80fd\u591f\u5b9e\u73b0\u826f\u597d\u7684\u5206\u6790\u6027\u80fd\u652f\u6301\u3002\u5728\u5173\u7cfb\u578b\u6570\u636e\u5e93\u6280\u672f\u4e0eNoSQL\u6570\u636e\u5e93\u6280\u672f\u4e4b\u95f4\uff0c\u4e0d\u540c\u8def\u7ebf\u7684\u6280\u672f\u4e0d\u662f\u5b8c\u5168\u7684\u66ff\u4ee3\u5173\u7cfb\uff0c\u800c\u662f\u4e92\u8865\u5173\u7cfb\uff0c\u7efc\u5408\u8fd0\u7528\u53ef\u4ee5\u66f4\u597d\u5730\u5e94\u5bf9\u4e0d\u540c\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

\n

\uff081\uff09\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7406\u8bba\u53ca\u4f18\u52bf<\/strong><\/p>\n

\n

\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff08Relational Database\uff09\u662f\u5efa\u7acb\u5728\u4e25\u8c28\u7684\u5173\u7cfb\u6570\u636e\u6a21\u578b\u57fa\u7840\u4e0a\u7684\uff0c\u652f\u6301\u5f3a\u4e8b\u52a1\uff0c\u901a\u8fc7\u7edf\u4e00\u7ed3\u6784\u5316\u8bed\u8a00\uff08SQL\uff09\u64cd\u4f5c\u3002\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e3b\u8981\u9762\u5411\u4e8b\u52a1\uff08Transaction\uff09\u8bbe\u8ba1\uff0c\u8981\u6c42\u4fdd\u8bc1\u4e8b\u52a1\u8fc7\u7a0b\uff08Transaction Processing\uff09\u7684\u6b63\u786e\u6267\u884c\u4e0e\u6570\u636e\u7684\u6b63\u786e\u6027\uff0c\u5373\u4f7f\u6267\u884c\u8fc7\u7a0b\u4e2d\u9047\u5230\u51fa\u9519\u3001\u65ad\u70b9\u3001\u7cfb\u7edf\u5d29\u6e83\u7b49\u5f02\u5e38\u4e5f\u662f\u5982\u6b64\u3002\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e25\u683c\u9075\u5faaACID\u539f\u5219\u3002<\/p>\n

\u539f\u5b50\u6027\uff08Atomicity\uff09\uff1a\u4fdd\u8bc1\u4e00\u4e2a\u4e8b\u52a1\u88ab\u770b\u4f5c\u4e00\u4e2a\u5355\u5143\uff0c\u4e8b\u52a1\u4e2d\u7684\u6240\u6709\u64cd\u4f5c\uff0c\u8981\u4e48\u5168\u90e8\u5b8c\u6210\uff0c\u6570\u636e\u5e93\u66f4\u65b0\u5230\u65b0\u7684\u72b6\u6001\uff0c\u8981\u4e48\u5168\u90e8\u4e0d\u5b8c\u6210\uff0c\u6570\u636e\u5e93\u72b6\u6001\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n

\u4e00\u81f4\u6027\uff08Consistency\uff09\uff1a\u4fdd\u8bc1\u4e00\u4e2a\u4e8b\u52a1\u6267\u884c\u524d\u540e\u7684\u6570\u636e\u5e93\u72b6\u6001\u90fd\u662f\u6709\u6548\u7684\u3002\u6709\u6548\u72b6\u6001\uff08Valid State\uff09\u662f\u6307\u4e8b\u52a1\u5b8c\u6210\u540e\u6570\u636e\u5e93\u7684\u6570\u636e\u7b26\u5408\u6240\u6709\u9884\u5b9a\u4e49\u7684\u89c4\u5219\uff1a\u7ea6\u675f\uff08Constraint\uff09\u3001\u7ea7\u8054\uff08Cascades of Rollback\uff09\u3001\u89e6\u53d1\u5668\uff08Trigger\uff09\u53ca\u5176\u4efb\u610f\u7ec4\u5408\u3002\u4e00\u81f4\u6027\u53ef\u4ee5\u963b\u6b62\u6570\u636e\u5e93\u88ab\u975e\u6cd5\u7684\u4e8b\u52a1\u6240\u7834\u574f\uff0c\u4f8b\u5982\u53c2\u7167\u5b8c\u6574\u6027\uff08Referential Integrity\uff09\u4fdd\u8bc1\u4e86\u4e3b\u952e-\u5916\u952e\u5173\u7cfb\u3002\u4e00\u81f4\u6027\u5e76\u4e0d\u4fdd\u8bc1\u4ece\u5e94\u7528\u5c42\u770b\u4e8b\u52a1\u662f\u6b63\u786e\u7684\u3002<\/p>\n

\u9694\u79bb\u6027\uff08Isolation\uff09\uff0c\u53c8\u79f0\u72ec\u7acb\u6027\uff1a\u4fdd\u8bc1\u4e8b\u52a1\u5e76\u53d1\u6267\u884c\u4e0e\u4e32\u884c\u6267\u884c\u6240\u83b7\u5f97\u7684\u6570\u636e\u5e93\u72b6\u6001\u76f8\u540c\u3002\u4e3a\u4e86\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u5904\u7406\u6548\u7387\uff0c\u4e8b\u52a1\u901a\u5e38\u9700\u8981\u5e76\u884c\u6267\u884c\uff0c\u4f8b\u5982\u591a\u4e2a\u4e8b\u52a1\u540c\u65f6\u8bfb\u53d6\u548c\u5199\u5165\u4e00\u4e2a\u8868\u3002\u4e3a\u4e86\u4fdd\u6301\u9694\u79bb\u6027\uff0c\u9700\u8981\u5bf9\u4e8b\u52a1\u8fdb\u884c\u5e76\u53d1\u63a7\u5236\uff0c\u4e0d\u540c\u7ea7\u522b\u7684\u63a7\u5236\u65b9\u6cd5\u63d0\u4f9b\u4e0d\u540c\u7684\u6548\u7387\u4e0e\u4e8b\u52a1\u95f4\u5f71\u54cd\u7684\u5e73\u8861\u3002<\/p>\n

\u200b\u6301\u4e45\u6027\uff08Durability\uff09\uff1a\u4fdd\u8bc1\u4e00\u65e6\u4e8b\u52a1\u88ab\u63d0\u4ea4\uff0c\u5373\u4f7f\u5b58\u5728\u7cfb\u7edf\u6545\u969c\uff0c\u4e8b\u52a1\u4e5f\u4e00\u5b9a\u662f\u751f<\/p>\n

\u6548\u7684\u3002<\/p>\n

\n

\u4e3a\u5b9e\u73b0\u4ee5\u4e0a\u539f\u5219\uff0c\u6570\u636e\u5e93\u9700\u8981\u5b9e\u73b0\u540c\u6b65\u9501\u3001\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236\uff08MVCC\uff09\u3001\u65e5\u5fd7\uff08Log\uff09\u7b49\u529f\u80fd\uff0c\u4f8b\u5982\u5728\u63d0\u4ea4\u4e8b\u52a1\u524d\uff0c\u5148\u628a\u4e8b\u52a1\u5199\u5165WAL\uff08Write Ahead Log\uff09\u3002\u5173\u7cfb\u578b\u6570\u636e\u5e93\u65e0\u8bba\u662f\u5728\u7406\u8bba\uff0c\u8fd8\u662f\u5728\u6280\u672f\u3001\u5546\u4e1a\u4ea7\u54c1\u3001\u4ea7\u4e1a\u751f\u6001\u65b9\u9762\u90fd\u5341\u5206\u6210\u719f\uff0c\u6613\u4e8e\u7406\u89e3\u3001\u65b9\u4fbf\u4f7f\u7528\u3001\u7ef4\u62a4\u7b80\u5355\uff0c\u9664\u4e86\u652f\u6301\u4e8b\u52a1\uff0c\u4e5f\u652f\u6301\u4e00\u5b9a\u91cf\u7ea7\u7684\u5206\u6790\u5e94\u7528\u3002<\/p>\n

\n

\uff082\uff09\u5173\u7cfb\u578b\u6570\u636e\u5e93\u5728\u5e94\u5bf9\u5927\u6570\u636e\u65f6\u9047\u5230\u7684\u6311\u6218<\/strong><\/p>\n

\n

\u5173\u7cfb\u578b\u6570\u636e\u5e93\u6280\u672f\u96be\u4ee5\u5e94\u5bf9\u6570\u636e\u91cf\u5927\u3001\u589e\u957f\u901f\u5ea6\u5feb\u3001\u9ad8\u54cd\u5e94\u65f6\u6548\u3001\u5185\u5bb9\u4e30\u5bcc\u7b49\u5927\u6570\u636e\u573a\u666f\u7684\u6570\u636e\u5904\u7406\u8981\u6c42\uff0c\u4e3e\u4f8b\u5982\u4e0b\u3002<\/p>\n

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\u6a21\u578b\u81ea\u7531\uff1a\u5bf9\u4e8e\u534a\u7ed3\u6784\u5316\uff08\u5982JSON\uff09\u3001\u975e\u7ed3\u6784\u5316\u6570\u636e\uff08\u5982\u6587\u6863\u3001\u5f71\u50cf\uff09\uff0c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u53ea\u80fd\u5c06\u5176\u5b58\u50a8\u4e3a\u4e00\u4e2a\u4e8c\u8fdb\u5236\u6570\u636e\u5757\uff0c\u65e0\u6cd5\u652f\u6301\u5bf9\u6570\u636e\u5185\u5bb9\u7684\u68c0\u7d22\u3001\u5206\u6790\u7b49\u5904\u7406\u3002<\/p>\n

\u5927\u89c4\u6a21\u7684\u6570\u636e\u8bfb\u53d6\uff1a\u5728\u8fdb\u884c\u6570\u636e\u7edf\u8ba1\u5206\u6790\u65f6\u5e38\u5e38\u9700\u8981\u6279\u91cf\u8bfb\u53d6\u6570\u636e\uff0c\u968f\u7740\u6570\u636e\u91cf\u7684\u589e\u957f\uff0c\u4f20\u7edf\u5173\u7cfb\u6570\u636e\u5e93\u5728\u9700\u8981\u6279\u91cf\u626b\u63cf\u5bf9\u6570\u636e\u8fdb\u884c\u8bfb\u53d6\u65f6\u6548\u7387\u4e0d\u8db3\u3002<\/p>\n

\u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u6848\u6709\u4e24\u79cd\uff1a\u7eb5\u5411\u6269\u5c55\uff08Scale Up\uff09\u4e0e\u6a2a\u5411\u6269\u5c55\uff08Scale Out\uff09\u3002\u5bf9\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u7eb5\u5411\u6269\u5c55\u662f\u63d0\u5347\u5355\u670d\u52a1\u5668\u7684\u6027\u80fd\uff0c\u8fd9\u662fIOE\uff08IBM\u3001Oracle\u3001EMC\uff09\u7c7b\u5382\u5546\u7ed9\u5927\u578b\u94f6\u884c\u7b49\u673a\u6784\u63d0\u4f9b\u7684\u5e38\u89c1\u4e00\u4f53\u673a\u89e3\u51b3\u65b9\u6848\uff0c\u4e0a\u9650\u74f6\u9888\u660e\u663e\uff0c\u4e14\u6210\u672c\u9ad8\u6602\uff1b\u6a2a\u5411\u6269\u5c55\u662f\u901a\u8fc7\u8bfb\u5199\u5206\u79bb\u3001\u5206\u5e93\u5206\u8868\u7b49\u65b9\u6cd5\u5728\u6570\u636e\u5e93\u8bbe\u8ba1\u4e0e\u5e94\u7528\u5c42\u5b9e\u73b0\u7684\uff0c\u8fd9\u4f1a\u4f7f\u5f97\u5e94\u7528\u5c42\u5b9e\u73b0\u3001\u7ef4\u62a4\u90fd\u53d8\u5f97\u5341\u5206\u590d\u6742\u548c\u50f5\u5316\uff0c\u65e0\u6cd5\u5e94\u5bf9\u9700\u6c42\u7684\u5feb\u901f\u53d8\u5316\u3002\u968f\u7740\u6570\u636e\u91cf\u7684\u4e0d\u65ad\u589e\u957f\uff0c\u6211\u4eec\u9700\u8981\u4e0d\u65ad\u8c03\u6574\u65b9\u6848\uff0c\u6548\u7387\u5341\u5206\u4f4e\u4e0b\uff0c\u4e14\u5bb9\u6613\u51fa\u9519\u3002<\/p>\n

\n

\uff083\uff09NoSQL\u6570\u636e\u5e93\u7684\u7279\u70b9<\/strong><\/p>\n

\n

NoSQL\u4e3b\u8981\u6307\u975e\u5173\u7cfb\u578b\u3001\u5206\u5e03\u5f0f\u3001\u4e0d\u63d0\u4f9bACID\u7684\u6570\u636e\u5e93\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u652f\u6301\u5feb\u901f\u5927\u89c4\u6a21\u7684\u6c34\u5e73\u6269\u5c55\u3002\u5bf9NoSQL\u6700\u666e\u904d\u7684\u89e3\u91ca\u662f\u201c\u975e\u5173\u7cfb\u578b\u7684\u201d\u3002NoSQL\u662f\u4e00\u7ec4\u76f8\u4e92\u975e\u5e38\u4e0d\u540c\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u6cdb\u79f0\uff0c\u5e76\u4e14\u96be\u4ee5\u7528\u4e00\u4e2a\u5206\u7c7b\u53bb\u5212\u5206\u3002NoSQL\u6570\u636e\u5e93\u7684\u6570\u636e\u6a21\u578b\u4e3b\u8981\u5305\u62ec\u952e-\u503c\u6a21\u578b\uff08Key-Value\uff09\u3001\u5217\u65cf\u6a21\u578b\uff08Wide Column\uff09\u3001\u6587\u6863\u6a21\u578b\uff08Document\uff09\u3001\u56fe\u6a21\u578b\uff08Graph\uff09\u3002\u53e6\u5916\uff0cDB-ENGINES\u7f51\u7ad9\u5c06\u641c\u7d22\u5f15\u64ce\uff08Search Engine\uff09\u7cfb\u7edf\u4e5f\u89c6\u4e3aNoSQL\u6570\u636e\u5e93\uff0c\u4f46\u4e25\u683c\u6765\u8bb2\uff0c\u641c\u7d22\u5f15\u64ce\u5e76\u4e0d\u662f\u666e\u904d\u610f\u4e49\u4e0a\u7684\u6570\u636e\u5e93\u3002DB-ENGINES\u7f51\u7ad9\u8fd8\u8ba4\u4e3aNoSQL\u5305\u542bRDF\u5b58\u50a8\u5e93\u3001Native XML DBMS\u3001\u5185\u5bb9\u5b58\u50a8\u5e93\u3002<\/p>\n

\n

\u901a\u8fc7\u653e\u677e\u6807\u51c6\u5173\u7cfb\u6570\u636e\u6a21\u578b\u3001ACID\u539f\u5219\u8981\u6c42\u652f\u6301\uff0cNoSQL\u6570\u636e\u5e93\u5177\u6709\u5982\u4e0b\u4f18\u70b9\uff1a<\/p>\n

\u66f4\u9ad8\u7684\u6027\u80fd\uff1b<\/p>\n

\u6613\u4e8e\u5728\u4e0d\u540c\u8282\u70b9\u4e0a\u5206\u5e03\u6570\u636e\uff08\u5982\u5206\u7247\uff09\uff0c\u4ece\u800c\u5b9e\u73b0\u6269\u5c55\u6027\uff08scalability\uff09\u548c\u5bb9\u9519\u80fd\u529b\uff08fault tolerance\uff09\uff1b<\/p>\n

\u901a\u8fc7\u4f7f\u7528\u65e0\u6a21\u5f0f\uff08schema-free\uff09\u7684\u6570\u636e\u6a21\u578b\u6765\u63d0\u9ad8\u7075\u6d3b\u6027\uff1b<\/p>\n

\u7ba1\u7406\u7b80\u5316\u3002<\/p>\n

\n

\n

2.\u952e-\u503c\u6a21\u578b\u6570\u636e\u5e93<\/h4>\n

\n

\u5f53\u524d\u952e-\u503c\u6570\u636e\u5e93\u4f7f\u7528\u6781\u5176\u5e7f\u6cdb\uff0c\u9002\u7528\u4e8e\u9ad8\u6027\u80fd\u7f13\u5b58\u573a\u666f\uff0c\u4f8b\u5982\u4f1a\u8bdd\u3001\u7528\u6237\u914d\u7f6e\u3001\u8d2d\u7269\u8f66\u7b49\u573a\u666f\u7684\u6570\u636e\u5b58\u50a8\uff0c\u5355\u6761\u8d85\u4f4e\u5ef6\u8fdf\u8bfb\/\u5199\uff0c\u9ad8\u5e76\u53d1\u8981\u6c42\uff0c\u5185\u5bb9\u7b80\u5355\u4e14\u76f8\u4e92\u72ec\u7acb\uff0c\u4f46\u4e0d\u9002\u7528\u4e8e\u4e8b\u52a1\u5904\u7406\u3001\u591a\u952e\u5173\u8054\u6570\u636e\u3001\u7edf\u8ba1\u5206\u6790\u3002Amazon\u7684\u5de5\u7a0b\u5e08\u5bf9\u4ed6\u4eec\u81ea\u5df1\u7684\u6570\u636e\u5e93\u67e5\u8be2\u548c\u4f7f\u7528\u60c5\u51b5\u8fdb\u884c\u4e86\u5206\u6790\uff0c\u53d1\u73b070%\u7684\u5de5\u4f5c\u8d1f\u8f7d\u90fd\u662f\u5355\u952e\u503c\u64cd\u4f5c\uff0c\u800c\u4e14\u952e\u503c\u64cd\u4f5c\u5f88\u5c11\u4f7f\u7528Oracle\u6570\u636e\u5e93\u63d0\u4f9b\u7684\u5173\u7cfb\u529f\u80fd\uff0c\u53e6\u591620\uff05\u7684\u5de5\u4f5c\u8d1f\u8f7d\u8bbf\u95ee\u4e5f\u4ec5\u9650\u4e8e\u4e00\u4e2a\u8868\uff0c\u53ea\u670910\uff05\u7684\u5de5\u4f5c\u8d1f\u8f7d\u9700\u8981\u8de8\u591a\u4e2a\u952e\u8bbf\u95ee\u6570\u636e\u800c\u4f7f\u7528\u5230\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u529f\u80fd\u3002<\/p>\n

\n

\uff081\uff09\u952e-\u503c\u6a21\u578b\u7b80\u4ecb<\/strong><\/p>\n

\n

\u4ece\u4f7f\u7528\u65b9\u5f0f\u6765\u770b\uff0c\u952e-\u503c\u6a21\u578b\u6570\u636e\u5e93\u662f\u6700\u7b80\u5355\u7684NoSQL\u6570\u636e\u5e93\u3002\u5ba2\u6237\u7aef\u53ef\u4ee5\u6839\u636e\u952e\u5bf9\u5176\u6240\u5bf9\u5e94\u7684\u503c\u8fdb\u884cCRUD\u64cd\u4f5c\u3002\u952e\u503c\u6570\u636e\u5e93\u652f\u6301\u7684\u952e\u503c\u7c7b\u578b\u5341\u5206\u4e30\u5bcc\u3002<\/p>\n

\n

\u952e-\u503c\u6a21\u578b\u6781\u5927\u5730\u7b80\u5316\u4e86\u4f20\u7edf\u7684\u5173\u7cfb\u6570\u636e\u6a21\u578b\uff0c\u76f8\u5f53\u4e8e\u53ea\u6709\u4e24\u4e2a\u5b57\u6bb5\u7684\u8868\u3002\u952e-\u503c\u6a21\u578b\u7684\u5b9e\u73b0\u7c7b\u4f3c\u4e8eMap\u7ed3\u6784\uff0c\u5728\u952e\u548c\u503c\u95f4\u5efa\u7acb\u6620\u5c04\u5173\u7cfb\u3002\u952e-\u503c\u6a21\u578b\u6570\u636e\u5e93\u9762\u5411\u9ad8\u6548\u8bbf\u95ee\u573a\u666f\uff0c\u4f7f\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5178\u578b\u7684\u5982Memcached\u3001Redis\u3001DynamoDB\u3002<\/p>\n

\n

\uff082\uff09Redis<\/strong><\/p>\n

\n

Redis\u662f\u5f00\u6e90\u7684\u3001\u952e-\u503c\u6a21\u578bNoSQL\u6570\u636e\u5e93\uff0c\u9002\u5408\u5728\u9ad8\u901f\u54cd\u5e94\u573a\u666f\u4e0b\u4f5c\u4e3a\u6570\u636e\u7f13\u5b58\u4f7f\u7528\uff0c\u540c\u65f6\u63d0\u4f9b\u6301\u4e45\u5316\u6570\u636e\u7684\u80fd\u529b\u3002Redis\u96c6\u7fa4\u4f7f\u7528\u4e3b\u4ece\u67b6\u6784\u5b9e\u73b0\u9ad8\u53ef\u7528\u3002<\/p>\n

\n

Redis\u4e0d\u662f\u7b80\u5355\u7684\u952e\u503c\u5b58\u50a8\u6570\u636e\u5e93\uff0c\u800c\u662f\u4e00\u4e2a\u6570\u636e\u7ed3\u6784\u670d\u52a1\u5668\u3002\u8fd9\u91cc\u7684\u503c\u4e0d\u5c40\u9650\u4e8e\u7b80\u5355\u7684\u5b57\u7b26\u4e32\uff0c\u8fd8\u5305\u62ec\u51e0\u79cd\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3002Redis\u7684\u6bcf\u6761\u8bb0\u5f55\u90fd\u6709\u4e00\u4e2a\u952e\u548c\u4e00\u4e2a\u503c\u3002\u952e\u662f\u4e8c\u8fdb\u5236\u5b89\u5168\u7684\uff0c\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u4e8c\u8fdb\u5236\u5e8f\u5217\u4f5c\u4e3a\u952e\uff0c\u5982\u53ef\u4ee5\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2aJPEG\u56fe\u7247\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u6700\u5927\u652f\u6301512MB\uff0c\u4f46\u592a\u957f\u7684\u952e\u4f1a\u5f71\u54cd\u5b58\u50a8\u6548\u7387\u548c\u67e5\u8be2\u6548\u7387\u3002\u503c\u652f\u6301\u4e94\u79cd\u6570\u636e\u7ed3\u6784\u7c7b\u578b\uff1aString\u3001List\u3001Hash\u3001Set\u3001Zset\u3002\u4e0d\u540c\u6570\u636e\u7ed3\u6784\u7c7b\u578b\u7684\u8bf4\u660e\u5982\u4e0b\u3002<\/p>\n

    \n
  • List\u662f\u6309\u7167\u63d2\u5165\u987a\u5e8f\u6392\u5217\u7684\u5b57\u7b26\u4e32\u5217\u8868\u3002<\/li>\n
  • Hash\u662f\u5b57\u6bb5\u548c\u503c\u90fd\u662fString\u7c7b\u578b\u7684\u6620\u5c04\u8868\u3002<\/li>\n
  • Set\u662f\u6210\u5458\u4e3aString\u7c7b\u578b\u7684\u4e0d\u91cd\u590d\u65e0\u5e8f\u96c6\u5408\u3002<\/li>\n
  • Zset\uff08\u6216Sorted set\uff09\u4e0eSet\u7684\u533a\u522b\u662f\u6bcf\u4e2a\u5143\u7d20\u5173\u8054\u4e00\u4e2a\u5206\u503c\uff0c\u5143\u7d20\u6309\u5206\u503c\u4ece\u5c0f\u5230\u5927\u6392\u5e8f\u3002<\/li>\n<\/ul>\n

    \u4e3a\u4e86\u652f\u6301\u591a\u79cd\u503c\u7c7b\u578b\u3001\u4f18\u5316\u5b58\u50a8\u3001\u5185\u5b58\u56de\u6536\u3001\u5171\u4eab\u5bf9\u8c61\u7b49\u529f\u80fd\uff0cRedis\u7684\u503c\u5b58\u50a8\u4f7f\u7528\u4e00\u4e2a\u5185\u90e8\u5b9a\u4e49\u7684RedisObject\u7ed3\u6784\u4f53\u3002\u8be5\u7ed3\u6784\u4f53\u5305\u62ec\u4e94\u4e2a\u5b57\u6bb5\uff1a\u503c\u7684\u6570\u636e\u7ed3\u6784\u7c7b\u578b\uff08type\uff09\u3001\u5185\u90e8\u7f16\u7801\u683c\u5f0f\uff08encoding\uff09\u3001\u6700\u540e\u4e00\u6b21\u8bbf\u95ee\u65f6\u95f4\uff08lru\uff09\u3001\u88ab\u5f15\u7528\u6b21\u6570\uff08refcount\uff09\u3001\u503c\u6216\u503c\u7684\u6307\u9488\uff08*ptr\uff09\u3002\u8be5\u7ed3\u6784\u4f53\u572864\u4f4d\u7cfb\u7edf\u4e2d\u536016\u4e2a\u5b57\u8282\u3002Redis\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\u7c7b\u578b\uff0c\u5728\u4e0d\u540c\u7684\u4f7f\u7528\u573a\u666f\uff0cRedis\u4f1a\u9009\u62e9\u5408\u9002\u7684\u5185\u90e8\u7f16\u7801\uff0c\u4ee5\u8282\u7701\u5185\u5b58\u6216\u4f18\u5316\u6027\u80fd\uff0c\u6700\u591a\u53ef\u4ee5\u770190%\u7684\u5185\u5b58\uff08\u5e73\u5747\u4e3a50%\uff09\uff0c\u5e76\u4e14\u8fd9\u5bf9\u4e8e\u7528\u6237\u548cAPI\u6765\u8bf4\u662f\u900f\u660e\u7684\u3002\u5185\u90e8\u7f16\u7801\u6d89\u53ca\u5982\u4e0b\u5185\u5bb9\u3002<\/p>\n

    String\u6709\u4e09\u79cd\u5185\u90e8\u7f16\u7801\uff1aint\uff088\u5b57\u8282\uff09\u3001embstr\uff08\u226444\u5b57\u8282\uff09\u3001raw\uff08>44\u5b57\u8282\uff09\u3002<\/p>\n

    \u5f53List\u7684\u5143\u7d20\u8f83\u5c11\u65f6\uff0c\u4f7f\u7528ziplist\uff08\u538b\u7f29\u5217\u8868\uff09\u5b58\u50a8\uff1b\u5f53\u5143\u7d20\u589e\u591a\uff0c\u8d85\u8fc7\u914d\u7f6e\u7684\u9608\u503c\u65f6\uff0cList\u4f1a\u81ea\u52a8\u8f6c\u6362\u4e3alinkedlist\uff08\u53cc\u5411\u94fe\u8868\uff09\u5b58\u50a8\u3002ziplist\u662fRedis\u4e3a\u4e86\u8282\u7ea6\u5185\u5b58\u800c\u4e13\u95e8\u5f00\u53d1\u7684\u4e00\u79cd\u8fde\u7eed\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n

    \u540c\u6837\uff0cHash\u548cZset\u5728\u6570\u636e\u91cf\u5c0f\u65f6\u4e5f\u4f7f\u7528ziplist\u5b58\u50a8\uff0c\u5f53\u8d85\u8fc7\u914d\u7f6e\u7684\u9608\u503c\u540e\u4f1a\u5206\u522b\u8f6c\u5b58\u4e3ahashtable\uff08\u54c8\u5e0c\u8868\uff09\u548cskiplist\uff08\u8df3\u8dc3\u94fe\u8868\uff09\u3002<\/p>\n

    \u5f53Set\u7684\u5143\u7d20\u8f83\u5c11\u65f6\uff0c\u4f7f\u7528intset\uff08\u6574\u6570\u96c6\u5408\uff09\u5b58\u50a8\uff0c\u5f53\u8d85\u8fc7\u914d\u7f6e\u7684\u9608\u503c\u540e\u5219\u8f6c\u5b58\u4e3ahashtable\uff08\u54c8\u5e0c\u8868\uff09\u3002<\/p>\n

    \n

    3.\u5217\u65cf\u6a21\u578b\u6570\u636e\u5e93<\/h4>\n

    \n

    \u5217\u65cf\u6a21\u578b\u6570\u636e\u5e93\u80fd\u591f\u652f\u6301\u5927\u91cf\u7684\u52a8\u6001\u5217\uff0c\u4e0e\u6587\u6863\u6a21\u578b\u6570\u636e\u5e93\u5177\u6709\u76f8\u4f3c\u7684\u65e0\u6a21\u5f0f\u7279\u6027\uff0c\u4f46\u5b9e\u73b0\u65b9\u5f0f\u5b8c\u5168\u4e0d\u540c\u3002\u5217\u65cf\u53ef\u4ee5\u770b\u4f5c\u4e8c\u7ef4\u7684\u952e-\u503c\u5b58\u50a8\u3002\u6ce8\u610f\uff0c\u5217\u65cf\u6a21\u578b\u4e0e\u5217\u5f0f\u5b58\u50a8\u4e0d\u662f\u4e00\u4e2a\u6982\u5ff5\u3002\u5217\u65cf\u6a21\u578b\u6570\u636e\u5e93\u652f\u6301\u4f4e\u5ef6\u8fdf\u5355\u6761\u6570\u636e\u8bfb\u5199\u3001\u9ad8\u5e76\u53d1\u3001\u7075\u6d3b\u7684\u8868\u7ed3\u6784\u8c03\u6574\uff0c\u4f46\u4e0d\u9002\u5408\u505a\u9700\u8981\u5927\u89c4\u6a21\u6279\u91cf\u8bfb\u53d6\u7684\u7edf\u8ba1\u6570\u636e\u5206\u6790\u3002<\/p>\n

    \n

    \uff081\uff09\u5217\u65cf\u6a21\u578b\u7b80\u4ecb\u200b<\/strong><\/p>\n

    \n

    \u5728\u5217\u65cf\u6a21\u578b\u6570\u636e\u5e93\u4e2d\u9884\u5148\u5b9a\u4e49\u7684\u662f\u5217\u65cf\u800c\u4e0d\u662f\u5217\u3002\u4e00\u4e2a\u5217\u65cf\u4e0b\u53ef\u4ee5\u6709\u5f88\u591a\u4e2a\u5217\uff0c\u4e14\u6bcf\u4e2a\u5217\u65cf\u4e0b\u5217\u7684\u4e2a\u6570\u53ef\u4ee5\u4e0d\u4e00\u6837\u3002\u4e00\u4e2a\u5217\u65cf\u4e0b\u7684\u6570\u636e\u5b58\u50a8\u5728\u4e00\u8d77\u3002\u5217\u65cf\u5728\u5efa\u8868\u7684\u65f6\u5019\u5b9a\u4e49\uff0c\u4e00\u822c\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u4f46\u5728\u540e\u7eed\u7684\u4f7f\u7528\u4e2d\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u5217\u3002\u5217\u65cf\u4e0d\u9700\u8981\u50cf\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u5217\u90a3\u6837\u9884\u5b9a\u4e49\u6570\u636e\u7c7b\u578b\uff0c\u53ea\u8981\u6570\u636e\u53ef\u4ee5\u8f6c\u4e3a\u5b57\u8282\u6570\u7ec4\u5373\u53ef\u3002\u6bd4\u8f83\u5e38\u89c1\u7684\u5f00\u6e90\u5217\u65cf\u6a21\u578b\u6570\u636e\u5e93\u6709Hbase\u3001Cassandra\/ScyllaDB\u3002<\/p>\n

    \n

    \uff082\uff09HBase<\/strong><\/p>\n

    \n

    HBase\u7684\u8bbe\u8ba1\u601d\u60f3\u6765\u6e90\u4e8e2006\u5e74Google\u53d1\u5e03\u7684Bitable\u8bba\u6587\u3002HBase\u662f\u4e00\u4e2a\u5f00\u6e90\u3001\u5206\u5e03\u5f0f\u3001\u53ef\u6269\u5c55\u3001\u9762\u5411\u5217\u65cf\u7684NoSQL\u6570\u636e\u5e93\uff0c\u4e3b\u8981\u89e3\u51b3\u8d85\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u5b9e\u65f6\u3001\u968f\u673a\u8bbf\u95ee\u7b49\u95ee\u9898\uff0c\u5176\u5e95\u5c42\u6587\u4ef6\u5b58\u50a8\u57fa\u4e8eHDFS\u3002<\/p>\n

    \n

    HBase\u91c7\u7528\u4e3b\u4ece\u67b6\u6784\uff0c\u4e3b\u8981\u7531HBase Master\uff08\u4e5f\u79f0HMaster\uff09\u548cHRegionServer\u6784\u6210\uff0c\u540c\u65f6\u4f7f\u7528ZooKeeper\u534f\u540c\u7ba1\u7406\u3002HBase\u5c06\u8868\u6a2a\u5411\u5207\u5206\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u5b58\u50a8\uff0c\u5c06\u4e00\u4e2a\u8868\u5206\u4e3a\u591a\u4efd\uff08HRegion\uff09\uff0c\u540c\u4e00\u4e2a\u8868\u7684\u4e0d\u540cHRegion\u5206\u5e03\u5728\u4e0d\u540c\u7684RegionServer\u4e0a\u3002HMaster\u8d1f\u8d23\u8868\u7684\u521b\u5efa\u3001\u5220\u9664\u7b49DDL\uff08\u6570\u636e\u5e93\u5b9a\u4e49\u8bed\u8a00\uff09\u64cd\u4f5c\uff0c\u540c\u65f6\u5728\u65b0\u8868\u4e0a\u7ebf\u3001\u96c6\u7fa4\u542f\u52a8\u3001\u8d1f\u8f7d\u5747\u8861\u65f6\uff0c\u8d1f\u8d23\u5c06\u5404\u4e2a\u8868\u7684HRegion\u5206\u914d\u81f3RegionServer\u4e0a\u3002ZooKeeper\u7ef4\u62a4\u96c6\u7fa4\u4e2d\u6240\u6709\u8282\u70b9\u7684\u72b6\u6001\uff0c\u6bd4\u5982\u8282\u70b9\u51fa\u73b0\u4e86\u6545\u969c\u7b49\u3002<\/p>\n

    \n

    HBase\u4e2d\u7684\u8868\u7531\u884c\u548c\u5217\u65cf\u6784\u6210\uff0c\u5217\u65cf\u5bf9\u5e94\u7684\u903b\u8f91\u6982\u5ff5\u662f\u5b58\u50a8\u3002HBase\u662f\u5148\u5199\u5185\u5b58\uff0c\u518d\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u5237\u5199\u81f3HDFS\uff0c\u56e0\u6b64\u5b58\u50a8\u5206\u4e3a\u5185\u5b58\u4e2d\u7684MemStore\u548cHDFS\u4e0a\u7684StoreFile\u3002HBase\u67b6\u6784\u793a\u610f\u56fe\u5982\u56fe1\u6240\u793a\u3002<\/p>\n

    \n

    \"\"<\/p>\n

    \u200b<\/p>\n

    \u25b2\u56fe1 HBase\u67b6\u6784<\/p>\n

    \n

    4.\u6587\u6863\u6a21\u578b\u6570\u636e\u5e93<\/h4>\n

    \n

    \u6587\u6863\u6a21\u578b\u6570\u636e\u5e93\u662f\u65e0\u6a21\u5f0f\u7684\uff0c\u9002\u5408\u5904\u7406\u534a\u7ed3\u6784\u5316\u6570\u636e\uff0c\u5982\u65e5\u5fd7\u3001\u7f51\u9875\u3001\u5185\u5bb9\u7b49\uff0c\u65e0\u987b\u5c06\u6587\u6863\u89e3\u6790\u4e3a\u72ec\u7acb\u5b57\u6bb5\u7684\u8868\uff0c\u4f46\u652f\u6301\u6309\u6587\u6863\u5185\u7684\u5b57\u6bb5\u8fdb\u884c\u67e5\u8be2\u5206\u6790\u7b49\u64cd\u4f5c\uff0c\u4e0d\u9002\u5408\u590d\u6742\u4e8b\u52a1\u573a\u666f\u3002<\/p>\n

    \n

    \uff081\uff09\u6587\u6863\u6a21\u578b\u7b80\u4ecb<\/strong><\/p>\n

    \n

    \u6587\u6863\u6a21\u578b\u6570\u636e\u5e93\u7528\u4e8e\u50a8\u5b58\u3001\u68c0\u7d22\u548c\u7ba1\u7406\u9762\u5411\u6587\u6863\u7684\u4fe1\u606f\u3002\u4e0e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u6309\u5b57\u6bb5\u5904\u7406\u4e0d\u540c\uff0c\u5728\u6587\u6863\u6a21\u578b\u6570\u636e\u5e93\u4e2d\uff0c\u6587\u6863\u662f\u4fe1\u606f\u5904\u7406\u7684\u57fa\u672c\u5355\u4f4d\u3002\u6587\u6863\u683c\u5f0f\u5176\u5b9e\u662f\u534a\u7ed3\u6784\u5316\u6570\u636e\uff0c\u4e00\u822c\u662f\u952e\u503c\u5bf9\u7684\u4e00\u4e2a\u6709\u5e8f\u96c6\uff0c\u652f\u6301\u5d4c\u5957\u7ed3\u6784\uff0c\u4f8b\u5982XML\u3001JSON\u3001BSON\u7b49\u3002\u6587\u6863\u6a21\u578b\u6ca1\u6709\u9884\u5b9a\u4e49\u7684\u6a21\u5f0f\uff0c\u6587\u6863\u7684\u952e\u548c\u503c\u4e0d\u8981\u6c42\u56fa\u5b9a\u7c7b\u578b\u548c\u5927\u5c0f\u3002\u5e38\u89c1\u7684\u6587\u6863\u6a21\u578b\u6570\u636e\u5e93\u6709CouchDB\u3001MongoDB\u7b49\u3002<\/p>\n

    \n

    \uff082\uff09MongoDB<\/strong><\/p>\n

    \n

    MongoDB\u4e0d\u9700\u8981\u50cf\u5173\u7cfb\u578b\u6570\u636e\u5e93\u90a3\u6837\u9884\u5b9a\u4e49\u8868\u7ed3\u6784\uff0c\u800c\u662f\u901a\u8fc7BSON\u5c06\u6570\u636e\u548c\u7ed3\u6784\u4fdd\u5b58\u5728\u4e00\u8d77\u3002\u53c2\u8003\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u5e93\u3001\u8868\u3001\u884c\u3001\u5217\uff08\u5b57\u6bb5\uff09\u7b49\u5c42\u6b21\uff0cMongoDB\u7684\u903b\u8f91\u7ed3\u6784\u5206\u5c42\u4f9d\u6b21\u662f\u5e93\u3001\u96c6\u5408\u3001\u6587\u6863\u3001\u5b57\u6bb5\uff0c\u4f46\u8fd9\u4e9b\u5e93\u3001\u96c6\u5408\u7684\u4f5c\u7528\u4e0e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u7684\u5e93\u3001\u8868\u5b8c\u5168\u4e0d\u540c\uff0c\u4e3b\u8981\u662f\u4e3a\u4e86\u4fbf\u4e8e\u7528\u6237\u5206\u7c7b\u7ec4\u7ec7\u7ba1\u7406\u6570\u636e\u3002<\/p>\n

    \u5b57\u6bb5\uff1a\u6bcf\u4e2a\u5b57\u6bb5\u5305\u542b\u5b57\u6bb5\u540d\u548c\u5b57\u6bb5\u503c\u4e24\u90e8\u5206\u3002\u5b57\u6bb5\u540d\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u533a\u5206\u5927\u5c0f\u5199\uff0c\u5b57\u6bb5\u540d\u4e0d\u80fd\u91cd\u590d\u3002\u5b57\u6bb5\u503c\u53ef\u4ee5\u662fstring\u3001int\u3001long\u3001double\u3001boolean\u3001\u5b50\u6587\u6863\u3001\u6570\u7ec4\u7b49\u3002<\/p>\n

    \u6587\u6863\uff1aMongoDB\u4e2d\u6570\u636e\u7684\u57fa\u672c\u5b58\u50a8\u5355\u5143\u3002\u6587\u6863\u4f7f\u7528BSON\u7ed3\u6784\u8868\u793a\uff0c\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u662f\u6709\u5e8f\u7684\uff0c\u4e0d\u540c\u5e8f\u5219\u662f\u4e0d\u540c\u6587\u6863\u3002\u6bcf\u4e2a\u6587\u6863\u90fd\u6709\u4e00\u4e2a\u9ed8\u8ba4\u7684_id\u952e\uff0c\u76f8\u5f53\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u7684\u4e3b\u952e\uff0c\u9ed8\u8ba4\u662fObjectId\u7c7b\u578b\u3002\u82e5\u7528\u6237\u4e0d\u663e\u5f0f\u5b9a\u4e49\u6587\u6863\u7684_id\u503c\uff0cMongoDB\u4f1a\u81ea\u52a8\u751f\u6210\u3002<\/p>\n

    \u96c6\u5408\uff1a\u96c6\u5408\u7531\u82e5\u5e72\u6761\u6587\u6863\u8bb0\u5f55\u6784\u6210\uff0c\u96c6\u5408\u662f\u65e0\u6a21\u5f0f\u7684\uff0c\u5373\u96c6\u5408\u4e2d\u7684\u6587\u6863\u53ef\u4ee5\u62e5\u6709\u4e0d\u540c\u7684\u7ed3\u6784\u3002\u5728\u96c6\u5408\u4e0a\u53ef\u4ee5\u5bf9\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\u3002<\/p>\n

    \u6570\u636e\u5e93\uff1a\u4e00\u4e2a\u6570\u636e\u5e93\u4e2d\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u96c6\u5408\u3002<\/p>\n

    \n

    5.\u56fe\u6a21\u578b\u6570\u636e\u5e93<\/h4>\n

    \n

    \u56fe\u6a21\u578b\u6570\u636e\u5e93\u9002\u5408\u5904\u7406\u77e5\u8bc6\u56fe\u8c31\u3001\u63a8\u8350\u3001\u53cd\u6b3a\u8bc8\u3001\u7269\u6d41\u3001\u793e\u4ea4\u5173\u7cfb\u7b49\u573a\u666f\u3002\u8fd1\u5e74\u6765\uff0c\u56fe\u6a21\u578b\u6570\u636e\u5e93\u662f\u5404\u79cd\u6570\u636e\u5e93\u7c7b\u578b\u4e2d\u53d1\u5c55\u6700\u5feb\u7684\u3002\u5f53\u524d\u4eba\u6c14\u6700\u9ad8\u7684\u56fe\u6a21\u578b\u6570\u636e\u5e93\u4ecd\u7136\u662f2007\u5e74\u53d1\u5e03\u7684\u5f00\u6e90\u56fe\u6570\u636e\u5e93\u2014Neo4j\uff0c\u4f46Neo4j\u4e0d\u652f\u6301\u6a2a\u5411\u6269\u5c55\uff0c\u5728\u5904\u7406\u6570\u636e\u89c4\u6a21\u4e0a\u53d7\u9650\u4e8e\u5355\u673a\uff0c\u96c6\u7fa4\u6a21\u5f0f\u4ec5\u7528\u4e8e\u9ad8\u53ef\u7528\u548c\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002\u652f\u6301\u6c34\u5e73\u6269\u5c55\u7684\u56fe\u6a21\u578b\u6570\u636e\u5e93\u6709\u4eceTitan\u53d1\u5c55\u6765\u7684JanusGraph\uff0c\u5176\u5e95\u5c42\u4f9d\u8d56Hbase\u3001ScyllaDB\u7b49\u4f5c\u4e3a\u5916\u90e8\u5b58\u50a8\u3002\u5206\u5e03\u5f0f\u539f\u751f\u56fe\u6a21\u578b\u6570\u636e\u5e93\u67092019\u5e74\u5f00\u6e90\u7684Nebula\u548c2017\u5e74\u53d1\u5e03\u7684TigerGraph\uff08\u672a\u5f00\u6e90\uff09\u3002<\/p>\n

    \n

    \uff081\uff09\u56fe\u6a21\u578b\u7b80\u4ecb\u200b<\/strong><\/p>\n

    \n

    \u56fe\u6a21\u578b\u6570\u636e\u5e93\u4f7f\u7528\u56fe\u7ed3\u6784\u8fdb\u884c\u8bed\u4e49\u67e5\u8be2\uff0c\u4e3b\u8981\u662f\u4f7f\u7528\u8282\u70b9\u3001\u8fb9\u3001\u5c5e\u6027\u6765\u63cf\u8ff0\u548c\u5b58\u50a8\u6570\u636e\u3002\u56fe\u6a21\u578b\u53ef\u4ee5\u9ad8\u6548\u5730\u5b58\u50a8\u5b9e\u4f53\u201c\u5173\u7cfb\u201d\u6570\u636e\uff0c\u8fd9\u4e2a\u201c\u5173\u7cfb\u201d\u4e0e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u542b\u4e49\u4e0d\u540c\u3002\u6700\u5e38\u89c1\u7684\u5173\u7cfb\u6570\u636e\u7684\u4f8b\u5b50\u662f\u4eba\u4e0e\u4eba\u4e4b\u95f4\u7684\u5173\u7cfb\u3001\u77e5\u8bc6\u56fe\u8c31\u3002<\/p>\n

    \n

    \u4ee5\u56fe\u5f62\u5f0f\u8868\u8fbe\u5b9e\u4f53\u4e4b\u95f4\u7684\u5173\u7cfb\u975e\u5e38\u4fbf\u4e8e\u5173\u7cfb\u7684\u68c0\u7d22\uff0c\u65e0\u8bba\u662f\u6b63\u5411\u7684\u8fd8\u662f\u53cd\u5411\u7684\u3002\u5982\u679c\u4f7f\u7528\u5173\u7cfb\u578b\u6570\u636e\u5e93\u5904\u7406\u201c\u5173\u7cfb\u201d\u6570\u636e\uff0c\u9700\u8981\u4f7f\u7528\u5916\u952e\u5c06\u6570\u636e\u5173\u8054\u8d77\u6765\uff0c\u5728\u68c0\u7d22\u65f6\u9700\u8981\u6267\u884c\u8868\u95f4\u7684JOIN\u64cd\u4f5c\uff0c\u8ba1\u7b97\u6210\u672c\u5f88\u9ad8\uff0c\u4e14\u4e0d\u4fbf\u4e8e\u53cd\u5411\u5173\u7cfb\u67e5\u627e\u3002<\/p>\n

    \n

    \u56fe\u7ed3\u6784\u5c31\u662f\u9876\u70b9\u3001\u8fb9\u4ee5\u53ca\u5c5e\u6027\u7684\u96c6\u5408\u3002<\/p>\n

    \u9876\u70b9\uff1a\u56fe\u4e2d\u7684\u8282\u70b9\uff0c\u6bcf\u4e2a\u9876\u70b9\u4f1a\u6709\u4e00\u4e2a\u552f\u4e00\u7684ID\uff0c\u9876\u70b9\u53ef\u4ee5\u62e5\u6709\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u5c5e\u6027\u63cf\u8ff0\u3002<\/p>\n

    \u8fb9\uff1a\u8fb9\u7528\u6765\u8fde\u63a5\u5404\u4e2a\u9876\u70b9\uff0c\u8868\u8fbe\u8282\u70b9\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u8fb9\u53ef\u4ee5\u662f\u65e0\u65b9\u5411\u7684\uff0c\u4e5f\u53ef\u4ee5\u662f\u5355\u5411\u6216\u8005\u53cc\u5411\u7684\uff0c\u8fb9\u4e5f\u53ef\u4ee5\u62e5\u6709\u5c5e\u6027\u548cID\u3002<\/p>\n

    \n

    \u56fe\u901a\u5e38\u4f7f\u7528\u90bb\u63a5\u77e9\u9635\u6216\u90bb\u63a5\u8868\u7b49\u5b58\u50a8\u6a21\u5f0f\u3002\u90bb\u63a5\u6307\u7684\u662f\u9876\u70b9\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u5982\u679c\u4e24\u4e2a\u9876\u70b9\u4e4b\u95f4\u6709\u8fb9\uff0c\u5219\u8fd9\u4e24\u4e2a\u70b9\u4e92\u4e3a\u90bb\u63a5\u70b9\u3002\u90bb\u63a5\u77e9\u9635\u4e0e\u90bb\u63a5\u8868\u5206\u522b\u4f7f\u7528\u6570\u7ec4\u4e0e\u94fe\u8868\u4f5c\u4e3a\u57fa\u7840\u5b58\u50a8\u6570\u636e\u7ed3\u6784\uff0c\u6240\u4ee5\u6570\u7ec4\u4e0e\u94fe\u8868\u7684\u4f18\u7f3a\u70b9\u5c31\u662f\u90bb\u63a5\u77e9\u9635\u4e0e\u90bb\u63a5\u8868\u7684\u4f18\u7f3a\u70b9\u3002<\/p>\n

    \u90bb\u63a5\u77e9\u9635\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u6765\u5b58\u50a8\u56fe\u5173\u7cfb\uff0c\u77e9\u9635\u7684\u884c\u548c\u5217\u90fd\u4ee3\u8868\u9876\u70b9\uff0c\u76f8\u540c\u884c\u53f7\u548c\u5217\u53f7\u5bf9\u5e94\u540c\u4e00\u4e2a\u9876\u70b9\u3002\u5982\u679c\u4e24\u4e2a\u9876\u70b9\u4e4b\u95f4\u5b58\u5728\u5173\u7cfb\uff0c\u5219\u5728\u6570\u7ec4\u7684\u76f8\u5e94\u4f4d\u7f6e\u5b58\u50a8\u76f8\u5e94\u7684\u6570\u5b57\u3002\u5bf9\u4e8e\u65e0\u5411\u56fe\uff0c\u5219\u6570\u7ec4\u53ef\u4ee5\u4ec5\u4ec5\u662f0\u30011\u503c\uff0c0\u4ee3\u8868\u65e0\u5173\u7cfb\uff0c1\u4ee3\u8868\u6709\u5173\u7cfb\u3002\u4f7f\u7528\u6570\u7ec4\u5b58\u653e\u6570\u636e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u5feb\u901f\u5b9a\u4f4d\u548c\u66f4\u65b0\uff0c\u4f46\u5982\u679c\u5bf9\u4e8e\u9876\u70b9\u91cf\u5927\u4f46\u8fb9\u7a00\u758f\u7684\u56fe\uff0c\u4f8b\u5982\u8def\u7f51\u56fe\uff0c\u4f1a\u5b58\u5728\u5f88\u5927\u7684\u5b58\u50a8\u6d6a\u8d39\uff0c\u56e0\u6b64\u90bb\u63a5\u77e9\u9635\u9002\u5408\u9876\u70b9\u5c11\u3001\u5173\u7cfb\u7a20\u5bc6\u7684\u5173\u7cfb\u56fe\u3002<\/p>\n

    \u90bb\u63a5\u8868\u4f7f\u7528\u94fe\u8868\u5b58\u50a8\u56fe\u5173\u7cfb\uff0c\u9876\u70b9\u4fe1\u606f\u5b58\u50a8\u5728\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\u4e2d\uff0c\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u662f\u4e00\u4e2a\u7ed3\u6784\u4f53\uff0c\u5bf9\u5e94\u4e00\u4e2a\u9876\u70b9\uff0c\u5e76\u4e14\u6bcf\u4e2a\u5143\u7d20\u4e2d\u5b58\u50a8\u4e00\u4e2a\u6307\u5411\u8be5\u5143\u7d20\u90bb\u63a5\u70b9\u94fe\u8868\u7684\u6307\u9488\u3002<\/p>\n

    \n

    \uff082\uff09Neo4j<\/strong><\/p>\n

    \n

    Neo4j\u662f\u4e00\u4e2a\u6709\u5546\u4e1a\u652f\u6301\u7684\u5f00\u6e90\u56fe\u6a21\u578b\u6570\u636e\u5e93\uff0c\u5b83\u662f\u57fa\u4e8e\u56fe\u539f\u751f\u5e95\u5c42\u5b58\u50a8\u8bbe\u8ba1\uff0c\u800c\u4e0d\u662f\u5ac1\u63a5\u5728\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e4b\u4e0a\u8bbe\u8ba1\u7684\u3002Neo4j\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1aACID\u4e8b\u52a1\u5904\u7406\u6a21\u5f0f\u3001\u9ad8\u53ef\u7528\u6027\u3001\u53ef\u6269\u5c55\u5230\u6570\u5341\u4ebf\u8282\u70b9\u548c\u5173\u7cfb\u3001\u901a\u8fc7\u904d\u5386\u53ef\u5b9e\u73b0\u9ad8\u901f\u67e5\u8be2\u3001\u5f3a\u5927\u7684\u56fe\u5f62\u641c\u7d22\u80fd\u529b\u3002Neo4J\u901a\u8fc7Cypher\u8bed\u8a00\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002Cypher\u662f\u5f53\u524d\u56fe\u6a21\u578b\u6570\u636e\u5e93\u9886\u57df\u4e3b\u6d41\u7684\u56fe\u67e5\u8be2\u8bed\u8a00\u4e4b\u4e00\u3002<\/p>\n

    \n

    Neo4j\u4e0d\u652f\u6301\u6570\u636e\u89c4\u6a21\u7684\u6c34\u5e73\u6269\u5c55\uff0c\u4f46\u652f\u6301\u9ad8\u53ef\u7528\u96c6\u7fa4\u6a21\u5f0fNeo4j HA\u3002Neo4j\u7531\u72ec\u7acb\u7684\u4e3b\u6570\u636e\u5e93\uff08Master\uff09\u548c\u4ece\u6570\u636e\u5e93\uff08Slave\uff09\u7ec4\u6210\uff0cMaster\u4e3b\u8981\u8d1f\u8d23\u6570\u636e\u7684\u5199\u5165\uff0cSlave\u4eceMaster\u540c\u6b65\u6570\u636e\u66f4\u6539\uff0cSlave\u662fMaster\u7684\u7cbe\u786e\u526f\u672c\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8be2\u8d1f\u8f7d\u652f\u6301\u3002\u5982\u679cMaster\u5931\u6548\uff0c\u96c6\u7fa4\u5c06\u9009\u4e3e\u51fa\u65b0\u7684Leader\u4f5c\u4e3a\u65b0\u7684Master\u3002<\/p>\n

    \n

    6.\u641c\u7d22\u5f15\u64ce\u7cfb\u7edf<\/h4>\n

    \n

    \u641c\u7d22\u5f15\u64ce\u7cfb\u7edf\u4e0d\u662f\u9762\u5411\u6570\u636e\u5e93\u573a\u666f\u8bbe\u8ba1\u7684\uff0c\u4f46\u5728\u67d0\u4e9b\u573a\u666f\u53ef\u4ee5\u66ff\u4ee3\u6570\u636e\u5e93\uff0c\u4f5c\u4e3a\u5b58\u50a8\u7cfb\u7edf\uff0c\u4f8b\u5982\u6587\u6863\u6570\u636e\u5904\u7406\u3001\u6570\u636e\u5206\u6790\u3002\u641c\u7d22\u5f15\u64ce\u7cfb\u7edf\u76f8\u5bf9\u4e8e\u63d0\u53d6\u6570\u636e\u7cfb\u7edf\u5177\u6709\u5982\u4e0b\u7279\u70b9\uff1a<\/p>\n

      \n
    • \u5168\u6587\u68c0\u7d22\uff1b<\/li>\n
    • \u8bcd\u5e72\u63d0\u53d6\uff1b<\/li>\n
    • \u590d\u6742\u7684\u641c\u7d22\u8868\u8fbe\u5f0f\uff1b<\/li>\n
    • \u641c\u7d22\u7ed3\u679c\u7684\u6392\u540d\u548c\u5206\u7ec4\uff1b<\/li>\n
    • \u5206\u5e03\u5f0f\u641c\u7d22\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u6269\u5c55\u6027\u3002<\/li>\n<\/ul>\n

      \n

      \u641c\u7d22\u5f15\u64ce\u7cfb\u7edf\u9700\u8981\u7684\u5b58\u50a8\u7a7a\u95f4\u6bd4\u5176\u4ed6\u6570\u636e\u5e93\u7cfb\u7edf\u5927\u5f88\u591a\uff0c\u53e6\u5916\uff0c\u4e3a\u4e86\u63d0\u9ad8\u641c\u7d22\u7684\u6027\u80fd\uff0c\u5728\u63d2\u5165\u548c\u66f4\u65b0\u65f6\u9700\u8981\u6d88\u8017\u6bd4\u8f83\u591a\u7684\u8ba1\u7b97\u548c\u5b58\u50a8\u8d44\u6e90\u53bb\u5efa\u7acb\u7d22\u5f15\u3002\u6d41\u884c\u7684\u5f00\u6e90\u641c\u7d22\u5f15\u64ce\u7cfb\u7edf\u6709Elasticsearch\u3001Solr\uff0c\u8fd9\u4e24\u4e2a\u90fd\u662f\u5728\u5168\u6587\u68c0\u7d22\u5f15\u64ce\u5de5\u5177\u5305Lucene\u57fa\u7840\u4e0a\u5b9e\u73b0\u7684\u3002<\/p>\n

      \n

      Elasticsearch\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u7684\u5f00\u6e90\u5168\u6587\u641c\u7d22\u548c\u5206\u6790\u5f15\u64ce\uff0c\u9002\u7528\u4e8e\u6240\u6709\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5305\u62ec\u6587\u672c\u3001\u6570\u5b57\u3001\u5730\u7406\u7a7a\u95f4\u3001\u7ed3\u6784\u5316\u548c\u975e\u7ed3\u6784\u5316\u6570\u636e\u3002Elasticsearch\u4f1a\u5b58\u50a8\u6587\u6863\u5e76\u6784\u5efa\u5012\u6392\u7d22\u5f15\uff0c\u652f\u6301\u8fd1\u5b9e\u65f6\u7684\u3001\u5feb\u901f\u7684\u5168\u6587\u672c\u641c\u7d22\uff0c\u53ef\u4ee5\u627e\u5230\u5305\u542b\u8bcd\u6c47\u7684\u5168\u90e8\u6587\u6863\u3002\u5b83\u901a\u5e38\u4e0eLogstash\u548cKibana\u914d\u5408\u4f7f\u7528\uff0cLogstash\u8fdb\u884c\u65e5\u5fd7\u91c7\u96c6\uff0cKibana\u505a\u53ef\u89c6\u5316\u5c55\u73b0\uff0c\u5408\u79f0\u4e3aELK\uff0c\u5728\u65e5\u5fd7\u5904\u7406\u9886\u57df\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u3002<\/p>\n

      \n

      7.\u5173\u7cfb\u6a21\u578bMPP\u6570\u636e\u5e93<\/h4>\n

      \n

      \u5728\u9700\u8981\u5927\u89c4\u6a21\u6570\u636e\u8bfb\u53d6\u7684\u6570\u636e\u5206\u6790\u573a\u666f\uff0c\u4f20\u7edf\u7684\u5355\u673a\u6570\u636e\u5e93\u5df2\u65e0\u6cd5\u6ee1\u8db3\u9700\u6c42\uff0c\u6240\u4ee5\u4e00\u4e9b\u6570\u636e\u5e93\u5382\u5546\u63a8\u51fa\u4e86MPP\u6570\u636e\u5e93\u4e00\u4f53\u673a\uff0c\u4f46\u4ef7\u683c\u6602\u8d35\u3002\u8fd9\u65f6\u8fd0\u884c\u5728\u666e\u901a\u786c\u4ef6\u96c6\u7fa4\u4e0a\u7684\u5f00\u6e90MPP\u6570\u636e\u5e93\u8f6f\u4ef6\u51fa\u73b0\u4e86\uff0c\u6700\u5178\u578b\u7684\u5c31\u662fGreenplum\u3002<\/p>\n

      \n

      \uff081\uff09Greenplum\u4ecb\u7ecd<\/strong><\/p>\n

      Greenplum\u6570\u636e\u5e93\u7cfb\u7edf\u662f\u57fa\u4e8ePostgreSQL\u5f00\u6e90\u6280\u672f\u5f00\u53d1\u7684\uff0c\u5b9e\u9645\u4e0a\u662f\u7531\u4e00\u7ec4PostgreSQL\u6570\u636e\u5e93\u8282\u70b9\u7ec4\u5408\u800c\u6210\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u5355\u4e00\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4f7f\u7528\u3002PostgreSQL\u662f\u529f\u80fd\u6700\u4e3a\u5b8c\u5584\u3001\u5065\u58ee\u7684\u5f00\u6e90\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u56e0\u6b64Greenplum\u4e5f\u662f\u6240\u6709\u5f00\u6e90MPP\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u529f\u80fd\u652f\u6301\u6700\u4e3a\u5b8c\u5584\u7684\u3002\u6570\u636e\u5e93\u7528\u6237\u4e0eGreenplum\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\uff0c\u5c31\u50cf\u4e0e\u5e38\u89c4PostgreSQL DBMS\u8fdb\u884c\u4ea4\u4e92\u4e00\u6837\u3002Greenplum\u6570\u636e\u5e93\u7684\u7279\u70b9\u5982\u4e0b\u6240\u793a\u3002<\/p>\n

        \n
      • \u5e76\u884c\u6570\u636e\u52a0\u8f7d\uff1b<\/li>\n
      • \u5b9e\u73b0\u65b0\u7684\u67e5\u8be2\u89c4\u5212\u5668\uff1b<\/li>\n
      • \u53ef\u4ee5\u4f7f\u7528\u8ffd\u52a0\u4f18\u5316\uff08append-optimized\uff09\u5b58\u50a8\uff1b<\/li>\n
      • \u652f\u6301\u884c\u5b58\u50a8\uff0c\u4e5f\u652f\u6301\u5217\u5b58\u50a8\uff0c\u53ef\u4ee5\u9488\u5bf9\u6bcf\u4e2a\u8868\u6765\u6307\u5b9a\u3002<\/li>\n<\/ul>\n

        \n

        \uff082\uff09Greenplum\u6570\u636e\u5e93\u67b6\u6784<\/strong><\/p>\n

        \n

        Greenplum\u7684\u8bbe\u8ba1\u521d\u8877\u662f\u7ba1\u7406\u5927\u89c4\u6a21\u5206\u6790\u6570\u636e\u4ed3\u5e93\u548cBI\u7cfb\u7edf\u3002Greenplum\u6570\u636e\u5e93\u901a\u8fc7\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u5206\u5e03\u6570\u636e\u548c\u5de5\u4f5c\u8d1f\u8f7d\u6765\u5b58\u50a8\u4e0e\u5904\u7406\u5927\u91cf\u6570\u636e\uff0c\u5176\u4f53\u7cfb\u67b6\u6784\u5b9e\u9645\u4e0a\u662f\u7531\u591a\u53f0PostgreSQL\u6570\u636e\u5e93\u670d\u52a1\u5668\u7ec4\u6210\u7684\u77e9\u9635\u3002<\/p>\n

        \n

        Greenplum\u4e2d\u7684\u670d\u52a1\u5668\u8282\u70b9\u6309\u529f\u80fd\u53ef\u5206\u4e3a\u4e24\u79cd\uff1aMaster\u5b9e\u4f8b\u548cSegment\u5b9e\u4f8b\u3002Greenplum\u67b6\u6784\u793a\u610f\u56fe\u5982\u56fe2\u6240\u793a\u3002<\/p>\n

        \u00a0\"\"<\/p>\n

        \u25b2\u56fe2\u3000Greenplum\u67b6\u6784<\/p>\n

        \n

        Master\u662fGreenplum\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u5165\u53e3\u70b9\uff0c\u5ba2\u6237\u7aef\u901a\u8fc7Master\u4e0a\u7684\u6570\u636e\u5e93\u5b9e\u4f8b\u8fde\u63a5\u5e76\u63d0\u4ea4SQL\u8bed\u53e5\u3002Master\u4e0a\u5b58\u50a8\u5168\u5c40\u7cfb\u7edf\u76ee\u5f55\uff0c\u4f46\u4e0d\u5305\u542b\u4efb\u4f55\u7528\u6237\u6570\u636e\u3002Segment\u4e0a\u5b58\u50a8\u548c\u5904\u7406\u5b9e\u9645\u6570\u636e\uff0c\u5b83\u662f\u72ec\u7acb\u7684PostgreSQL\u6570\u636e\u5e93\uff0c\u6bcf\u4e2a\u6570\u636e\u5e93\u90fd\u5b58\u50a8\u4e00\u90e8\u5206\u6570\u636e\u5e76\u6267\u884c\u5927\u90e8\u5206\u67e5\u8be2\u5904\u7406\u3002Master\u534f\u8c03\u6240\u6709Segment\u6570\u636e\u5e93\u5b9e\u4f8b\u7684\u5de5\u4f5c\u3002\u5f53\u7528\u6237\u5728Master\u8282\u70b9\u4e0a\u6267\u884cSQL\u67e5\u8be2\u65f6\uff0cMaster\u4f1a\u5c06SQL\u4ee5\u53caSQL Plan\u5206\u53d1\u5230\u6240\u6709Segment\u8282\u70b9\uff0c\u5f85Segment\u5904\u7406\u597d\u540e\uff0c\u518d\u7531Segment\u5c06\u6570\u636e\u53d1\u56deMaster\u8282\u70b9\u3002<\/p>\n

        \n

        Segment\u8fd0\u884c\u5728\u88ab\u79f0\u4f5cSegment\u4e3b\u673a\u7684\u670d\u52a1\u5668\u4e0a\u3002\u4e00\u53f0Segment\u4e3b\u673a\u901a\u5e38\u8fd0\u884c2\uff5e8\u4e2aGreenplum\u7684Segment\uff0c\u5177\u4f53\u53d6\u51b3\u4e8eCPU\u6838\u6570\u3001RAM\u3001\u5b58\u50a8\u3001\u7f51\u7edc\u63a5\u53e3\u548c\u5de5\u4f5c\u8d1f\u8f7d\u3002\u901a\u5e38Segment\u5b9e\u4f8b\u6240\u5728\u4e3b\u673a\u5e94\u91c7\u7528\u76f8\u540c\u7684\u914d\u7f6e\uff0c\u96c6\u7fa4\u7684\u4e92\u8054\u7f51\u63a8\u8350\u91c7\u7528\u4e07\u5146\u7f51\u7edc\u3002<\/p>\n

        <\/div>\n

        <\/g><\/svg><\/i> \"Loading\"<\/p>\n

        <\/div>\n","protected":false},"excerpt":{"rendered":"

        \u5f53\u524d\u5b58\u5728\u4e3a\u5404\u79cd\u4e13\u95e8\u573a\u666f\u8bbe\u8ba1\u7684\u6570\u636e\u5e93\u7cfb\u7edf\uff0c\u5728\u5b9e\u8df5\u4e2d\u53ef\u4ee5\u4f9d\u636e\u5177\u4f53\u5e94\u7528\u7684\u89c4\u6a21\u3001\u590d\u6742\u6027\u548c\u529f\u80fd\u9700\u6c42\u6765\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u5e93\u3002\u8fd9 […]<\/p>\n

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