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\/><\/figure>\n\n\n\n<p><br>\u9664\u4e86\u524d\u8ff0\u7684\u6548\u7387\u95ee\u9898\u5916\uff0c\u968f\u7740\u9700\u6c42\u589e\u957f\uff0cADM\u5feb\u901f\u589e\u957f\uff0c\u76f8\u5e94\u7684\u8d44\u6e90\u548c\u5b58\u50a8\u6210\u672c\u5747\u5728\u5feb\u901f\u589e\u957f\uff0c\u6b64\u5916\uff0c\u7531\u4e8e\u5f88\u591a\u4e1a\u52a1\u90fd\u4f1a\u968f\u4e4b\u7740\u4e0d\u65ad\u53d8\u5316\uff0c\u800c\u4e4b\u524d\u7684ADM\u4f1a\u968f\u7740\u4e1a\u52a1\u7684\u53d8\u5316\u800c\u5931\u6548\uff0c\u7136\u540e\u8fd9\u4e9bADM\u65e0\u6cd5\u7cbe\u51c6\u5224\u65ad\u4e0b\u6e38\u4e0b\uff0c\u5bfc\u81f4\u6cbb\u7406\u6210\u672c\u8d8a\u6765\u8d8a\u9ad8\uff0c\u968f\u7740ADM\u4e0d\u65ad\u589e\u591a\uff0c\u4e5f\u5e26\u6765\u4e86\u6cbb\u7406\u6210\u672c\u9ad8\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p><strong>3. \u90a3\u4e48\u4e3a\u4ec0\u4e48\u9700\u8981ADM\uff0c\u662f\u5426\u6709\u4f18\u5316\u65b9\u6848<\/strong><\/p>\n\n\n\n<p>\u524d\u8ff0\u8bf8\u591a\u5185\u5bb9\uff0c\u5f15\u53d1\u4e86\u4e00\u4e2a\u601d\u8003\uff1a\u65e2\u7136ADM\u4f1a\u5e26\u6765\u8fd9\u4e48\u591a\u7684\u95ee\u9898\uff0c\u90a3\u4e48\u4e3a\u4ec0\u4e48\u901a\u8fc7ADM\u6765\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"939\" height=\"528\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-199.png\" alt=\"\" class=\"wp-image-1901\" \/><\/figure>\n\n\n\n<p>\u4ece\u6d41\u7a0b\u4e0a\u6765\u5206\u6790\uff0c\u4f20\u7edfETL\u4e2d\uff0c\u6570\u636e\u9996\u5148\u4ece\u79bb\u7ebf\u6570\u4ed3\u5230\u7ef4\u5ea6\u5efa\u6a21\uff08\u89e3\u51b3ER\u6a21\u578b\u5206\u6790\u590d\u6742\u5ea6\u9ad8\u95ee\u9898\uff09\uff0c\u7136\u540e\u8fdb\u884c\u6570\u636e\u7ef4\u5ea6\u805a\u5408\uff0c\u7ee7\u800c\u5728\u57fa\u4e8e\u73b0\u5b9e\u4e1a\u52a1\u7684\u573a\u666f\u4e0b\u5f62\u6210\u5404\u81eaADM\u3002<\/p>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u73af\u8282\u4e2d\uff0cADM\u6838\u5fc3\u89e3\u51b3\u4e24\u4e2a\u95ee\u9898\uff1a\u2460 \u6027\u80fd\u95ee\u9898\uff1b\u2461 \u590d\u6742\u5ea6\u91cf\u5b9a\u4e49\u7684\u95ee\u9898\uff0c\u90a3\u4e48\u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u8981\u601d\u8003\u6709\u6ca1\u6709\u5176\u4ed6\u65b9\u6848\u89e3\u51b3\u4e24\u5927\u95ee\u9898\u3002\u4eca\u5929\u6211\u5206\u4eab\u7684\u4e3b\u9898\u662f\u6709\u6ca1\u6709\u5176\u4ed6\u65b9\u6848\u89e3\u51b3\u6027\u80fd\u95ee\u9898\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"949\" height=\"568\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-200.png\" alt=\"\" class=\"wp-image-1902\" \/><\/figure>\n\n\n\n<p>\u57fa\u4e8e\u524d\u8ff0\u5206\u4eab\uff0c\u4e3b\u8981\u6709\u4e24\u79cd\u5e94\u7528\u573a\u666f\uff1a\u4e00\u4e2a\u662f\u62a5\u8868\uff0c\u4e00\u4e2a\u662f\u63a2\u7d22\u5f0f\u5206\u6790\u3002\u62a5\u8868\u7684\u7279\u70b9\u5728\u4e8e\u5ea6\u91cf\u548c\u7ef4\u5ea6\u786e\u5b9a\uff0c\u7528\u6237\u5728\u56fa\u5b9a\u7a7a\u95f4\u5185\u770b\u6570\uff0c\u9488\u5bf9\u8fd9\u79cd\u60c5\u51b5\uff0c\u6bd4\u8f83\u9002\u5408\u7528\u4e1a\u5185\u5e38\u7528\u7684\u7684\u201cCube\u9884\u805a\u5408\u201d\u51cf\u5c11\u67e5\u8be2\u6570\u636e\u91cf\uff08\u672c\u8d28\u4e0a\u662f\u81ea\u52a8\u5316ADM\uff0c\u4ece\u800c\u63d0\u5347\u67e5\u8be2\u6027\u80fd\uff09\u3002\u63a2\u7d22\u5f0f\u5206\u6790\u573a\u666f\u4e0b\uff0c\u5ea6\u91cf\u548c\u7ef4\u5ea6\u4f1a\u968f\u7740\u524d\u9762\u6240\u8bf4\u7684\u5047\u8bbe\u6811\u7684\u5206\u652f\u589e\u591a\uff0c\u5ea6\u91cf\u6570\u548c\u7ef4\u5ea6\u6570\u90fd\u4f1a\u4e0d\u65ad\u589e\u52a0\uff0c\u90a3\u4e48\uff0c\u4f7f\u7528Cube\u7531\u4e8e\u4e0d\u77e5\u9053\u7528\u6237\u4f1a\u4f7f\u7528\u54ea\u4e9b\u7ec4\u5408\uff0c\u5219\u9700\u8981\u63d0\u524d\u6784\u5efa\u6210\u6240\u6709\u53ef\u80fd\u7684\u7ec4\u5408\uff0c\u6210\u672c\u4e0a\u4f1a\u4ea7\u751f\u5de8\u5927\u7684\u6d6a\u8d39\u3002\u7531\u4e8e\u5206\u6790\u7684\u8fc7\u7a0b\u6211\u4eec\u4e3b\u8981\u662f\u505a\u5bf9\u6bd4\u5206\u6790\uff0c\u5bf9\u4e8e\u6570\u636e\u7684\u7cbe\u51c6\u5ea6\u8981\u6c42\u6ca1\u6709\u62a5\u8868\u770b\u6570\u7684\u8981\u6c42\u8fd9\u4e48\u9ad8\uff0c\u6bd4\u8f83\u9002\u5408\u201c\u91c7\u6837\u7684\u65b9\u6848\u201d\u6765\u51cf\u5c11\u5373\u65f6\u5206\u6790\u65f6\u7684\u6570\u636e\u91cf\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong>02\u901a\u8fc7Cube\u89e3\u51b3\u62a5\u8868\u7684\u6027\u80fd\u95ee\u9898<\/strong><\/p>\n\n\n\n<p><strong>1.Cube\u7684\u7cfb\u7edf\u6267\u884c\u6d41\u7a0b<\/strong><\/p>\n\n\n\n<p>\u9996\u5148\u6765\u770b\u4e0bCube\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"956\" height=\"538\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-201.png\" alt=\"\" class=\"wp-image-1903\" \/><\/figure>\n\n\n\n<p>\u4e00\u822c\u4e00\u4e2a\u62a5\u8868\u914d\u7f6e\u4f1a\u5305\u542b\u4e1a\u52a1\u6240\u9700\u7684\u7ef4\u5ea6\u3001\u5ea6\u91cf\uff0c\u4f1a\u8bbe\u5b9a\u67e5\u8be2\u7684\u6b65\u957f\uff08\u591a\u5c11\u5929\uff09\uff0c\u4f1a\u6709\u4e00\u4e9b\u56fa\u5b9a\u7684\u7b5b\u9009\u9879\uff0c\u6309\u7167\u76f8\u5173\u62a5\u8868\u914d\u7f6e\uff0c\u5982\u679c\u76f4\u63a5\u7ffb\u8bd1\u6210SQL\u8fdb\u884c\u5f15\u64ce\u67e5\u8be2\uff0c\u7531\u4e8e\u6570\u636e\u91cf\u975e\u5e38\u5927\uff0c\u5e38\u7528\u7684MPP\u5f15\u64ce\u6216\u8005MR\u5f15\u64ce\u67e5\u8be2\u901f\u5ea6\u975e\u5e38\u6162\u3002\u4ece\u4e0a\u9762\u7684SQL\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\u6211\u4eec\u53ef\u4ee5\u628a\u8fd9\u4e2a\u6570\u636e\u63d0\u524d\u7b97\u597d\uff0cCube\u5c31\u662f\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u90a3\u4e48\u6211\u4eec\u518d\u770b\u770bCube\u7684\u6784\u5efaSQL\uff0c\u8fd9\u4e2aCube\u5c31\u662f\u7c7b\u4f3c\u4e8e\u4eba\u5de5ADM\uff0c\u53ea\u662fCube\u662f\u6839\u636e\u7279\u5f81\u81ea\u52a8\u5316\u7684\u9884\u805a\u5408\uff0c\u5728\u5177\u4f53\u7684\u67e5\u8be2\u4e2d\uff0c\u53ea\u9700\u8981\u4f20\u5165\u52a8\u6001\u53d8\u5316\u7684\u53c2\u6570\uff0c\u6570\u636e\u91cf\u4ece10\u4ebf\u7ea7\u522b\u51cf\u5c11\u5230\u767e\u4e07\u7ea7\u522b\uff0c\u67e5\u8be2\u6027\u80fd\u53ef\u4ee5\u4ece\u5206\u949f\u7ea7\u522b\u63d0\u5347\u5230\u79d2\u7ea7\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"954\" height=\"568\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-202.png\" alt=\"\" class=\"wp-image-1904\" \/><\/figure>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u770b\u4e00\u4e0b\u57fa\u4e8eCube\u7684\u7cfb\u7edf\u6267\u884c\u6d41\u7a0b\uff0c\u8fd9\u91cc\u4e3b\u8981\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\uff1a<\/p>\n\n\n\n<p>\u2460 \u6784\u5efa\u4fa7\u00a0<\/p>\n\n\n\n<p>\u2461 \u67e5\u8be2\u4fa7<\/p>\n\n\n\n<p>\u5728\u6784\u5efa\u4fa7\uff0c\u4ece\u6570\u636e\u6a21\u578b\u51fa\u53d1\uff0c\u901a\u8fc7\u62a5\u8868\u4e0a\u7684\u914d\u7f6e\u62bd\u53d6\u51fa\u7ef4\u5ea6\u3001\u5ea6\u91cf\uff0c\u5f62\u6210\u4e00\u4e2a\u5b8c\u6574\u7684Cube\u5b9a\u4e49\uff0c\u968f\u540e\u5bf9Cube\u8fdb\u884c\u526a\u679d\u4f18\u5316\uff08\u54ea\u4e9b\u7ec4\u5408\u662f\u4e0d\u5fc5\u8981\u7684\uff09\uff0c\u5f62\u6210\u76f8\u5e94\u7684Cube\u6784\u5efa\u4efb\u52a1\uff0c\u63d0\u4ea4\u81f3\u6784\u5efa\u5f15\u64ce\uff0c\u6bd4\u5982\u5982Spark\uff0c\u7136\u540e\u5c06\u6784\u5efa\u540c\u6b65\u81f3MPP\u6216RDB\u5f15\u64ce\uff0c\u63d0\u5347\u5373\u5e2d\u67e5\u8be2\u7684\u6027\u80fd\u3002\u5728\u67e5\u8be2\u4fa7\uff0c\u5219\u57fa\u4e8e\u56fe\u8868\u7279\u5f81\u548cCube\u8fdb\u884c\u5339\u914d\uff0c\u5339\u914d\u51fa\u6b63\u786e\u7684Cube\u4e4b\u540e\uff0c\u628a\u5bf9\u660e\u7ec6\u8868\u67e5\u8be2\u6539\u5199\u6210\u57fa\u4e8eCube\u7684\u67e5\u8be2\u3002<\/p>\n\n\n\n<p><strong>2.Cube\u7cfb\u7edf\u7684\u6838\u5fc3\u6307\u6807<br><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"948\" height=\"530\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-203.png\" alt=\"\" class=\"wp-image-1905\" \/><\/figure>\n\n\n\n<p>\u7c7b\u4f3c\u8bc4\u4ef7\u4e00\u8f86\u6c7d\u8f66\u7684\u597d\u574f\u6211\u4eec\u4f7f\u7528\u767e\u516c\u91cc\u52a0\u901f\u3001\u6cb9\u8017\u3001\u8212\u9002\u5ea6\u7b49\u6307\u6807\uff0c\u5728\u8fd9\u91cc\uff0c\u540c\u6837\u5728Cube\u7cfb\u7edf\u91cc\u9762\u6211\u4eec\u5c06Cube\u7684\u4f18\u5316\u95ee\u9898\u8f6c\u5316\u4e3a\u6570\u5b66\u95ee\u9898\uff0c\u90a3\u4e48Cube\u7684\u6838\u5fc3\u6307\u6807\u6709\u4ee5\u4e0b\u4e09\u4e2a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6162\u67e5\u8be2\u573a\u666fCube\u8986\u76d6\u7387\uff08\u5f53\u524d\u80fd\u529b\u80fd\u8986\u76d6\u591a\u5c11\u56fe\u8868\uff09<\/li>\n\n\n\n<li>Cube\u547d\u4e2d\u7387\uff08\u5e94\u8be5\u505a\u800c\u6ca1\u6709\u505a\u7684\u56fe\u8868\uff09<\/li>\n\n\n\n<li>Cube\u5229\u7528\u7387\uff08\u5f53\u524d\u6784\u5efa\u7684Cube\u6709\u591a\u5c11\u5e94\u7528\u4e86\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\uff081\uff09\u90a3\u4e48\u6211\u4eec\u5982\u4f55\u63d0\u5347Cube\u80fd\u529b\u8986\u76d6\u7387\uff1f<br><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"934\" height=\"528\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-204.png\" alt=\"\" class=\"wp-image-1906\" \/><\/figure>\n\n\n\n<p>\u4e1a\u5185\u5e38\u89c1\u7684\u5f00\u6e90Cube\u5f15\u64ce\u6bd4\u5982\u8bf4kylin\u901a\u5e38\u662f\u57fa\u4e8eSQL\u8fdb\u884cCube\u5b9a\u4e49\uff0c\u8fd9\u79cd\u65b9\u5f0f\u7684\u597d\u5904\u662fSQL\u662f\u4e00\u79cd\u6807\u51c6\u5316\u8bed\u8a00\uff0c\u548c\u4e1a\u52a1\u8026\u5408\u5ea6\u4f4e\uff0c\u57fa\u4e8e\u6b64\u65b9\u5f0f\u53ef\u4ee5\u5f00\u6e90\u3001\u901a\u7528\u5316\uff0c\u4f46\u4f1a\u5e26\u6765\u8986\u76d6\u5ea6\u4e0d\u9ad8\uff0c\u4e14\u7279\u5f81\u6bd4\u8f83\u96be\u4ee5\u63d0\u53d6\u7684\u95ee\u9898\u3002\u6bd4\u5982\u4e0a\u9762\u56fe\u4e2d\u7684\u6848\u4f8b\u4e2d\u7684\u201c\u6700\u8fd1\u4e03\u5929\u201d\u7684\u6761\u4ef6\uff0c\u5728SQL\u4e2d\u5c31\u662f\u67d0\u5929\u5f00\u59cb-\u67d0\u5929\u7ed3\u675f\u7684\u65f6\u95f4\u8303\u56f4\uff0c\u4f46\u662f\u8fd9\u4e2a\u65f6\u95f4\u8303\u56f4\u4eceSQL\u89c6\u89d2\u5e76\u4e0d\u77e5\u9053\u5176\u8bed\u4e49\u662f\u6700\u8fd17\u5929\uff0c\u8fd9\u5c31\u5bfc\u81f4Cube\u7684\u6784\u5efa\u4efb\u52a1\u7684\u65f6\u95f4\u7a97\u53e3\u5e76\u4e0d\u77e5\u9053\u662f\u51e0\u5929\uff0c\u8fd9\u4e2a\u95ee\u9898\u8fd8\u662f\u4e00\u4e2a\u6bd4\u8f83\u7b80\u5355\u7684\u95ee\u9898\u3002\u66f4\u590d\u6742\u7684\u662fSQL\u4e2d\u7684\u5d4c\u5957\u8bed\u53e5\uff0c\u66f4\u96be\u4ee5\u8bc6\u522b\u3002<\/p>\n\n\n\n<p>\u76ee\u524d\u6211\u4eec\u7684\u65b9\u6848\u4e2d\u91c7\u7528\u7684\u662f\u57fa\u4e8e\u62a5\u8868\u914d\u7f6e\u5b9a\u4e49Cube\uff0c\u8fd9\u79cd\u65b9\u5f0f\u901a\u7528\u6027\u4f1a\u6bd4\u8f83\u4f4e\uff0c\u9700\u8981\u4e0eBI\u573a\u666f\u4e0b\u7684\u529f\u80fd\u8fdb\u884c\u6df1\u5ea6\u8026\u5408\uff0c\u4f46Cube\u8986\u76d6\u7387\u4f1a\u6709\u660e\u663e\u63d0\u5347\uff0c\u53ef\u4ee5\u8986\u76d6\u66f4\u591a\u7684\u573a\u666f\uff0c\u89e3\u51b3\u66f4\u591a\u7684\u4e1a\u52a1\u95ee\u9898\u3002\u6240\u4ee5\u5728\u6307\u6807\u7684\u6743\u8861\u53d6\u820d\u4e2d\u6211\u4eec\u4f18\u5148\u8003\u8651\u7684\u662fCube\u8986\u76d6\u7387\uff0c\u800c\u975e\u901a\u7528\u6027\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u770b\u770bCube\u662f\u5982\u4f55\u63d0\u53d6\u7279\u5f81\u8fdb\u884c\u6784\u5efa\uff0c\u4ee5\u53ca\u67e5\u8be2\u4fa7\u5982\u4f55\u6539\u5199\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"931\" height=\"529\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-205.png\" alt=\"\" class=\"wp-image-1907\" \/><\/figure>\n\n\n\n<p>\u57fa\u4e8e\u62a5\u8868\u914d\u7f6e\u5b9a\u4e49Cube\u7684\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u62a5\u8868\u4e0a\u7ebf\u2014\u2014\u62a5\u8868\u7279\u5f81\u63d0\u53d6\u2014\u2014Cube\u5b9a\u4e49\u2014\u2014\u6784\u5efaCube\uff1b<\/li>\n\n\n\n<li>\u62a5\u8868\u67e5\u8be2\u2014\u2014\u63d0\u53d6\u67e5\u8be2\u7279\u5f81\u2014\u2014Cube\u8def\u7531\uff0c\u627e\u5230\u540e\u8fdb\u884c\u6539\u5199\uff1b<\/li>\n<\/ul>\n\n\n\n<p><strong>\uff082\uff09\u90a3\u4e48\uff0c\u5982\u4f55\u63d0\u5347Cube\u7684\u5229\u7528\u7387<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"951\" height=\"542\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-206.png\" alt=\"\" class=\"wp-image-1908\" \/><\/figure>\n\n\n\n<p>\uff08\u6b64\u5904\u56fe\u7247\u4e2d\u6709\u4e2a\u9519\u8bef\uff0c\u63d0\u5347Cube\u5229\u7528\u7387\uff09<\/p>\n\n\n\n<p>Cube\u5229\u7528\u7387\u8f83\u4f4e\u7684\u539f\u56e0\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u6211\u4eec\u5728\u6784\u5efa\u7684\u65f6\u5019\u5e76\u4e0d\u77e5\u9053\u54ea\u4e9b\u7ec4\u5408\u4f1a\u88ab\u5229\u7528\uff0c\u8fd9\u6837\u4f1a\u5bfc\u81f4\u5927\u91cf\u7684\u6d6a\u8d39\uff0c\u90a3\u4e48\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u7528\u6237\u7684\u4f7f\u7528\u60c5\u51b5\u57fa\u4e8e\u7528\u6237\u67e5\u8be2\u7279\u5f81\u53caHBO\u8fdb\u884c\u526a\u679d\u4f18\u5316\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u7528\u6237\u8fdb\u884c\u67e5\u8be2\u65f6\u5e76\u4e0d\u4f1a\u4f7f\u7528\u6240\u6709\u7684\u7ec4\u5408\uff0c\u6211\u4eec\u4f1a\u8bb0\u5f55\u7528\u6237\u76f8\u5173\u67e5\u8be2\u7ec4\u5408\uff0c\u5bf9Cube\u8fdb\u884c\u526a\u679d\u4f18\u5316\uff0c\u5927\u5e45\u7f29\u51cf\u6784\u5efa\u6210\u672c\uff0c\u968f\u7740\u62a5\u8868\u7684\u67e5\u8be2\u4e0d\u65ad\u7a33\u5b9a\uff0c\u90a3\u4e48\u5229\u7528\u7387\u4f1a\u8d8a\u9ad8\uff0c\u7136\u800c\u5bf9\u4e8e\u4e00\u4e9b\u957f\u5c3e\u67e5\u8be2\uff08\u6bd4\u5982\u8bf4\u534a\u4e2a\u6708\u67e5\u8be2\u4e00\u6b21\uff09\uff0c\u4f1a\u9762\u4e34Cube\u88ab\u56de\u6536\u5bfc\u81f4\u7684\u6027\u80fd\u95ee\u9898\u3002<\/p>\n\n\n\n<p><strong>3.Cube\u7684\u6280\u672f\u67b6\u6784<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"949\" height=\"539\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-207.png\" alt=\"\" class=\"wp-image-1909\" \/><\/figure>\n\n\n\n<p>\u4ece\u4e0b\u5f80\u4e0a\u6765\u770b\uff0cCube\u67b6\u6784\u6784\u5efa\u7684\u7b2c\u4e00\u6b65\u662f\u8fdb\u884c\u7269\u5316\u53d1\u73b0\uff0c\u5305\u62ec\u79bb\u7ebf\u56fe\u8868\u53d1\u73b0\u3001\u5728\u7ebf\u56fe\u8868\u53d1\u73b0\uff0c\u540c\u65f6\u7ec4\u6210\u56fe\u8868\u53d1\u73b0\u7684\u80fd\u529b\uff1b\u7b2c\u4e8c\u6b65\u8fdb\u884c\u7269\u5316\u6784\u5efa\uff0c\u5b9e\u73b0\u5728\u786e\u5b9a\u65f6\u95f4\u8303\u56f4\u5185\u53ef\u4ee5\u6784\u5efa\u66f4\u591a\u7684Cube\uff1b\u7b2c\u4e09\u6b65\u662f\u7269\u5316\u8bc6\u522b\uff0c\u5728\u67e5\u8be2\u65f6\u8fdb\u884c\u8bc6\u522b\u3002\u5176\u4ed6\u8fd8\u6709\u5305\u62ecCube\u6cbb\u7406\u3001\u76d1\u63a7\u544a\u8b66\u7b49\u76f8\u5173\u8f85\u52a9\u80fd\u529b\uff0c\u4e0a\u8ff0\u5185\u5bb9\u5171\u540c\u6784\u6210\u5b8c\u6210\u7684Cube\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong>03 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size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"966\" height=\"542\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-209.png\" alt=\"\" class=\"wp-image-1911\" \/><\/figure>\n\n\n\n<p>\u91c7\u6837\u7684\u6838\u5fc3\u7406\u8bba\u652f\u6301\u662f\u7edf\u8ba1\u5b66\uff0c\u57fa\u4e8e\u7edf\u8ba1\u5b66\u539f\u7406\u8fd8\u539f\u771f\u5b9e\u6570\u636e\u60c5\u51b5\u3002\u4ece\u8868\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u76ee\u524d\u7edf\u8ba1\u5b66\u4e2d\u7684\u4e00\u4e9b\u539f\u5b50\u8ba1\u7b97\uff0c\u73b0\u5728\u6bd4\u8f83\u5e38\u7528\u7684\u662fcount\u3001avg\u3001sum\u53cacount Distinct\u7b49\uff0c\u5176\u7406\u8bba\u652f\u6301\u662f\u4f2f\u52aa\u5229\u5206\u5e03\u6216\u4e2d\u5fc3\u6781\u9650\u5b9a\u7406\u3002<\/p>\n\n\n\n<p><strong>2.\u91c7\u6837\u5206\u6790\u7684\u8bef\u5dee\u53ca\u6743\u91cd\u95ee\u9898<\/strong><\/p>\n\n\n\n<p>\u5728\u5b9e\u8df5\u4e2d\uff0c\u4e0a\u8ff0\u7edf\u8ba1\u5b66\u8ba1\u7b97\u4e5f\u4f1a\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\u3002<\/p>\n\n\n\n<p><strong>\uff081\uff09COUNTD\u5bfc\u81f4\u7684\u8bef\u5dee\u95ee\u9898<br><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"955\" height=\"549\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-210.png\" alt=\"\" class=\"wp-image-1912\" \/><\/figure>\n\n\n\n<p>\u968f\u673a\u91c7\u6837\u60c5\u51b5\u4e0b\uff0cCOUNTD\u4f1a\u5bfc\u81f4\u8f83\u5927\u8bef\u5dee\u3002\u4ece\u56fe\u4e2d\u793a\u4f8b\u53ef\u4ee5\u770b\u51fa\uff0c\u5f53\u6211\u5bf9\u539f\u59cb\u8868\u8fdb\u884c50%\u91c7\u6837\uff0c\u7edf\u8ba1\u7528\u6237\u6570\u5e76\u8fd8\u539f\u56de\u539f\u59cb\u6570\u636e\u8ba1\u7b97\uff0c\u5f97\u51fa\u7684\u7ed3\u679c\u7528\u6237\u6570\u662f8\uff0c\u4f46\u5b9e\u9645\u4e0a\uff0cuser_id\u662f4\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u662fCount Distinct\u7684\u672c\u8d28\u662f\u5148\u505aDistinct\u518d\u505aCount\uff0c\u800c\u968f\u673a\u91c7\u6837\u7684\u672c\u8d28\u5e76\u4e0d\u662f\u57fa\u4e8eDistinct\u7684\u7ed3\u679c\u8fdb\u884c\u91c7\u6837\uff0c\u5bfc\u81f4\u7ed3\u679c\u65e0\u6cd5\u8fd8\u539f\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"535\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-211.png\" alt=\"\" class=\"wp-image-1913\" 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"526\" src=\"http:\/\/www.dama.org.cn\/wordpress\/wp-content\/uploads\/2023\/07\/image-212.png\" alt=\"\" class=\"wp-image-1914\" 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