{"id":131941,"date":"2020-07-06T15:21:35","date_gmt":"2020-07-06T07:21:35","guid":{"rendered":"http:\/\/4563.org\/?p=131941"},"modified":"2020-07-06T15:21:35","modified_gmt":"2020-07-06T07:21:35","slug":"%e6%b5%85%e8%b0%88%e6%95%b0%e4%bb%93%e4%b8%80%e3%80%81%e6%95%b0%e4%bb%93%e6%a6%82%e5%bf%b5%e5%92%8c%e6%95%b0%e4%bb%93%e5%bb%ba%e8%ae%be","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=131941","title":{"rendered":"\u6d45\u8c08\u6570\u4ed3\u4e00\u3001\u6570\u4ed3\u6982\u5ff5\u548c\u6570\u4ed3\u5efa\u8bbe"},"content":{"rendered":"<p>\u6570\u636e\u4ed3\u5e93\u6982\u5ff5\u7531\u6bd4\u5c14.\u6069\u95e8\u4e8e1990\u5e74\u63d0\u51fa\uff0c\u4e3b\u8981\u662f\u5c06OLTP\u7cfb\u7edf\u5b58\u50a8\u7684\u6570\u636e\uff0c\u7ecf\u6570\u636e\u4ed3\u5e93\u7279\u6709\u7684\u7406\u8bba\u4ee5\u53ca\u67b6\u6784\u4f53\u7cfb\uff0c\u8fdb\u884c\u7cfb\u7edf\u7684\u5206\u6790\u6574\u7406\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u6570\u4ed3\u76ee\u7684\" title=\"\u6570\u4ed3\u76ee\u7684\"><\/a>\u6570\u4ed3\u76ee\u7684<\/h3>\n<p>\u6784\u5efa\u9762\u5411\u5206\u6790\u7684\u96c6\u6210\u5316\u6570\u636e\u73af\u5883\uff0c\u4e3a\u4f01\u4e1a\u63d0\u63d0\u51b3\u7b56\u652f\u6301\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u6570\u4ed3\u7684\u4f5c\u7528\" title=\"\u6570\u4ed3\u7684\u4f5c\u7528\"><\/a>\u6570\u4ed3\u7684\u4f5c\u7528<\/h3>\n<ul>\n<li>\u63d0\u4f9b\u96c6\u6210\u7684\u7ed3\u6784\u5316\u6570\u636e<\/li>\n<li>\u89e3\u51b3\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u4fe1\u606f\u7684\u95ee\u9898<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u6570\u4ed3\u7684\u7279\u70b9\" title=\"\u6570\u4ed3\u7684\u7279\u70b9\"><\/a>\u6570\u4ed3\u7684\u7279\u70b9<\/h3>\n<p>\u6570\u4ed3\u7684\u7279\u70b9\u662f\u9762\u5411\u4e3b\u9898\u7684\uff0c\u96c6\u6210\u7684\uff0c\u7a33\u5b9a\u7684\uff0c\u53cd\u5411\u5386\u53f2\u53d8\u5316\u7684\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u6570\u4ed3\u77e5\u8bc6\u70b9\" title=\"\u6570\u4ed3\u77e5\u8bc6\u70b9\"><\/a>\u6570\u4ed3\u77e5\u8bc6\u70b9<\/h3>\n<p>\u6570\u4ed3\u4f5c\u4e3a\u6570\u636e\u7684\u642c\u8fd0\u5de5\uff0c\u672c\u8eab\u4e0d\u4ea7\u751f\u6570\u636e\uff0c\u4e5f\u4e0d\u6d88\u8d39\u6570\u636e\uff0c\u6570\u636e\u6765\u6e90\u4e8e\u5916\u90e8\uff0c\u4e5f\u5f00\u653e\u7ed9\u5916\u90e8\u7cfb\u7edf\u3002<br \/>\u968f\u7740\u5927\u6570\u636e\u7cfb\u7edf\u7684\u53d1\u5c55\uff0c\u673a\u5668\u5b66\u4e60\u4ee5\u53ca\u4eba\u5de5\u667a\u80fd\u7684\u5d1b\u8d77\uff0c\u6570\u4ed3\u5df2\u7ecf\u4e0d\u4ec5\u4ec5\u4f5c\u4e3a\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u51b3\u7b56\u652f\u6301\u7684\u5546\u4e1a\u667a\u80fdBI\uff0c\u4e5f\u662f\u5927\u91cf\u673a\u5668\u5b66\u4e60\u4ee5\u53ca\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\u7684\u5e95\u5c42\u652f\u6301\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u6570\u4ed3\u7279\u70b9\u8be6\u89e3\" title=\"\u6570\u4ed3\u7279\u70b9\u8be6\u89e3\"><\/a>\u6570\u4ed3\u7279\u70b9\u8be6\u89e3<\/h3>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u9762\u5411\u4e3b\u9898\u7684-Subject-Oriented\" title=\"\u9762\u5411\u4e3b\u9898\u7684 Subject Oriented\"><\/a>\u9762\u5411\u4e3b\u9898\u7684 Subject Oriented<\/h4>\n<p>\u6570\u636e\u4ed3\u5e93\u662f\u2f64\u6765\u5206\u6790\u7279\u5b9a\u4e3b\u9898\u57df\u7684\uff0c\u6240\u4ee5\u8bf4\u6570\u636e\u4ed3\u5e93\u662f\u2faf\u5411\u4e3b\u9898\u7684\u3002<\/p>\n<p>\u7535\u5546\u4e1a\u52a1\u4e3b\u9898\u57df\uff1a<\/p>\n<ul>\n<li>\u4ea4\u6613\u57df<\/li>\n<li>\u5546\u54c1\u57df<\/li>\n<li>\u7528\u6237\u57df<\/li>\n<li>\u8d22\u52a1\u57df<\/li>\n<\/ul>\n<p>\u793e\u4ea4\u4e1a\u52a1\uff1a<\/p>\n<ul>\n<li>\u5185\u5bb9\u57df<\/li>\n<li>\u4f1a\u5458\u57df<\/li>\n<li>\u4e92\u52a8\u57df<\/li>\n<li>\u4ea4\u6613\u57df<\/li>\n<\/ul>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u96c6\u6210\u7684-Integrated\" title=\"\u96c6\u6210\u7684 Integrated\"><\/a>\u96c6\u6210\u7684 Integrated<\/h4>\n<p>\u6570\u636e\u4ed3\u5e93\u96c6\u6210\u4e86\u591a\u4e2a\u6570\u636e\u6e90\uff0c\u540c\u2f00\u4e3b\u9898\u6216\u4ea7\u54c1\u76f8\u5173\u6570\u636e\u53ef\u80fd\u6765\u2f83\u4e0d\u540c\u7cfb\u7edf\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u5e93\u3001\u2f47\u5fd7\u2f42\u4ef6\u7b49\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u7a33\u5b9a\u7684-Non-Volatile\" title=\"\u7a33\u5b9a\u7684 Non-Volatile\"><\/a>\u7a33\u5b9a\u7684 Non-Volatile<\/h4>\n<p>\u6570\u636e\u2f00\u65e6\u8fdb\u2f0a\u6570\u636e\u4ed3\u5e93\uff0c\u5219\u4e0d\u53ef\u6539\u53d8\u3002\u6570\u636e\u4ed3\u5e93\u7684\u5386\u53f2\u6570\u636e\u662f\u4e0d\u5e94\u8be5\u88ab\u66f4\u65b0 \u7684\uff0c\u540c\u65f6\u5b58\u50a8\u7684\u7a33\u5b9a\u6027\u8f83\u5f3a\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u53cd\u6620\u5386\u53f2\u53d8\u5316\u7684-Time-Variant\" title=\"\u53cd\u6620\u5386\u53f2\u53d8\u5316\u7684 Time Variant\"><\/a>\u53cd\u6620\u5386\u53f2\u53d8\u5316\u7684 Time Variant<\/h4>\n<p>\u6570\u636e\u4ed3\u5e93\u4fdd\u5b58\u4e86\u2ed3\u671f\u7684\u5386\u53f2\u6570\u636e\uff0c\u8fd9\u70b9\u662f\u76f8\u5bf9OLTP\u7684\u6570\u636e\u5e93\u2f7d\u2f94\u3002\u56e0\u4e3a\u6027\u80fd\u8003\u8651\u540e\u8005\u901a\u5e38\u4fdd\u5b58\u8fd1\u671f\u7684\u70ed\u6570\u636e\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u6570\u636e\u4ed3\u5e93\u6838\u5fc3\u7ec4\u4ef6\" title=\"\u6570\u636e\u4ed3\u5e93\u6838\u5fc3\u7ec4\u4ef6\"><\/a>\u6570\u636e\u4ed3\u5e93\u6838\u5fc3\u7ec4\u4ef6<\/h3>\n<p>\u6570\u636e\u4ed3\u5e93\u7684\u6838\u5fc3\u7ec4\u4ef6\u6709\u56db\u4e2a\uff1a\u6e90\u6570\u636e\u5e93\uff0cETL\uff0c\u6570\u636e\u4ed3\u5e93\uff0c\u4e1a\u52a1\u5e94\u7528\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/07\/20200706_5f035fc5f2928.png\" alt=\"\u6d45\u8c08\u6570\u4ed3\u4e00\u3001\u6570\u4ed3\u6982\u5ff5\u548c\u6570\u4ed3\u5efa\u8bbe\"><\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u4e1a\u52a1\u7cfb\u7edf\" title=\"\u4e1a\u52a1\u7cfb\u7edf\"><\/a>\u4e1a\u52a1\u7cfb\u7edf<\/h4>\n<p>\u4e1a\u52a1\u7cfb\u7edf\u5305\u542b\u5404\u79cd\u6e90\u6570\u636e\u5e93\uff0c\u8fd9\u4e9b\u6e90\u6570\u636e\u5e93\u65e2\u4e3a\u4e1a\u52a1\u7cfb\u7edf\u63d0\u4f9b\u6570\u636e\u652f\u6491\uff0c\u540c\u65f6\u4e5f\u4f5c\u4e3a\u6570\u636e\u4ed3\u5e93\u7684\u6570\u636e\u6e90(\u6ce8\uff1a\u9664\u4e86\u4e1a\u52a1\u7cfb\u7edf\uff0c\u6570\u636e\u4ed3\u5e93\u4e5f\u53ef\u4ece\u5176\u4ed6\u5916\u90e8\u6570\u636e\u6e90\u83b7\u53d6\u6570\u636e)<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#ETL\" title=\"ETL\"><\/a>ETL<\/h4>\n<p>ETL\u5206\u522b\u4ee3\u8868\uff1a\u63d0\u53d6extraction\u3001\u8f6c\u6362transformation\u3001\u52a0\u8f7dload\u3002\u5176\u4e2d\u63d0\u53d6\u8fc7\u7a0b\u8868\u793a\u64cd\u4f5c\u578b\u6570\u636e\u5e93\u641c\u96c6\u6307\u5b9a\u6570\u636e\uff0c\u8f6c\u6362\u8fc7\u7a0b\u8868\u793a\u5c06\u6570\u636e\u8f6c\u5316\u4e3a\u6307\u5b9a\u683c\u5f0f\u5e76\u8fdb\u884c\u6570\u636e\u6e05\u6d17\u4fdd\u8bc1\u6570\u636e\u8d28\u91cf\uff0c\u52a0\u8f7d\u8fc7\u7a0b\u8868\u793a\u5c06\u8f6c\u6362\u8fc7\u540e\u6ee1\u8db3\u6307\u5b9a\u683c\u5f0f\u7684\u6570\u636e\u52a0\u8f7d\u8fdb\u6570\u636e\u4ed3\u5e93\u3002\u6570\u636e\u4ed3\u5e93\u4f1a\u5468\u671f\u4e0d\u65ad\u5730\u4ece\u6e90\u6570\u636e\u5e93\u63d0\u53d6\u6e05\u6d17\u597d\u4e86\u7684\u6570\u636e\uff0c\u56e0\u6b64\u4e5f\u88ab\u79f0\u4e3a\u201d\u76ee\u6807\u7cfb\u7edf\u201d<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u4e1a\u52a1\u5e94\u7528\" title=\"\u4e1a\u52a1\u5e94\u7528\"><\/a>\u4e1a\u52a1\u5e94\u7528<\/h4>\n<p>\u548c\u64cd\u4f5c\u578b\u6570\u636e\u5e93\u4e00\u6837\uff0c\u6570\u636e\u4ed3\u5e93\u901a\u5e38\u63d0\u4f9b\u5177\u6709\u76f4\u63a5\u8bbf\u95ee\u6570\u636e\u4ed3\u5e93\u529f\u80fd\u7684\u4e1a\u52a1\u5e94\u7528\uff0c\u8fd9\u4e9b\u5e94\u7528\u4e5f\u88ab\u79f0\u4e3aBI(\u5546\u52a1\u667a\u80fd)\u5e94\u7528<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#ETL\u8be6\u89e3\" title=\"ETL\u8be6\u89e3\"><\/a>ETL\u8be6\u89e3<\/h3>\n<p>ETL\u5de5\u4f5c\u7684\u5b9e\u8d28\u5c31\u662f\u4ece\u5404\u4e2a\u6570\u636e\u6e90\u63d0\u53d6\u6570\u636e\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u8f6c\u6362\uff0c\u5e76\u6700\u7ec8\u52a0\u8f7d\u586b\u5145\u6570\u636e\u5230\u6570\u636e\u4ed3\u5e93\u7ef4\u5ea6\u5efa\u6a21\u540e\u7684\u8868\u4e2d\u3002\u53ea\u6709\u5f53\u8fd9\u4e9b\u7ef4\u5ea6\/\u4e8b\u5b9e\u8868\u88ab\u586b\u5145\u597d\uff0cETL\u5de5\u4f5c\u624d\u7b97\u5b8c\u6210\u3002\u63a5\u4e0b\u6765\u5206\u522b\u5bf9\u62bd\u53d6\uff0c\u8f6c\u6362\uff0c\u52a0\u8f7d\u8fd9\u4e09\u4e2a\u73af\u8282\u8fdb\u884c\u8bb2\u89e3\uff1a<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u62bd\u53d6-Extract\" title=\"\u62bd\u53d6(Extract)\"><\/a>\u62bd\u53d6(Extract)<\/h4>\n<p>\u6570\u636e\u4ed3\u5e93\u662f\u9762\u5411\u5206\u6790\u7684\uff0c\u800c\u64cd\u4f5c\u578b\u6570\u636e\u5e93\u662f\u9762\u5411\u5e94\u7528\u7684\u3002\u663e\u7136\uff0c\u5e76\u4e0d\u662f\u6240\u6709\u7528\u4e8e\u652f\u6491\u4e1a\u52a1\u7cfb\u7edf\u7684\u6570\u636e\u90fd\u6709\u62ff\u6765\u5206\u6790\u7684\u5fc5\u8981\u3002\u56e0\u6b64\uff0c\u8be5\u9636\u6bb5\u4e3b\u8981\u662f\u6839\u636e\u6570\u636e\u4ed3\u5e93\u4e3b\u9898\u3001\u4e3b\u9898\u57df\u786e\u5b9a\u9700\u8981\u4ece\u5e94\u7528\u6570\u636e\u5e93\u4e2d\u63d0\u53d6\u7684\u6570\u3002<\/p>\n<p>\u5177\u4f53\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5f00\u53d1\u4eba\u5458\u5fc5\u7136\u7ecf\u5e38\u53d1\u73b0\u67d0\u4e9bETL\u6b65\u9aa4\u548c\u6570\u636e\u4ed3\u5e93\u5efa\u6a21\u540e\u7684\u8868\u63cf\u8ff0\u4e0d\u7b26\u3002\u8fd9\u65f6\u5019\u5c31\u8981\u91cd\u65b0\u6838\u5bf9\u3001\u8bbe\u8ba1\u9700\u6c42\uff0c\u91cd\u65b0\u8fdb\u884cETL\u3002\u6b63\u5982\u6570\u636e\u5e93\u7cfb\u5217\u7684\u8fd9\u7bc7\u4e2d\u8bb2\u5230\u7684\uff0c\u4efb\u4f55\u6d89\u53ca\u5230\u9700\u6c42\u7684\u53d8\u52a8\uff0c\u90fd\u9700\u8981\u91cd\u5934\u5f00\u59cb\u5e76\u66f4\u65b0\u9700\u6c42\u6587\u6863\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u8f6c\u6362-Transform\" title=\"\u8f6c\u6362(Transform)\"><\/a>\u8f6c\u6362(Transform)<\/h4>\n<p>\u8f6c\u6362\u6b65\u9aa4\u4e3b\u8981\u662f\u6307\u5bf9\u63d0\u53d6\u597d\u4e86\u7684\u6570\u636e\u7684\u7ed3\u6784\u8fdb\u884c\u8f6c\u6362\uff0c\u4ee5\u6ee1\u8db3\u76ee\u6807\u6570\u636e\u4ed3\u5e93\u6a21\u578b\u7684\u8fc7\u7a0b\u3002\u6b64\u5916\uff0c\u8f6c\u6362\u8fc7\u7a0b\u4e5f\u8d1f\u8d23\u6570\u636e\u8d28\u91cf\u5de5\u4f5c\uff0c\u8fd9\u90e8\u5206\u4e5f\u88ab\u79f0\u4e3a\u6570\u636e\u6e05\u6d17(data cleaning)\u3002\u6570\u636e\u8d28\u91cf\u6db5\u76d6\u7684\u5185\u5bb9\u53ef\u5177\u4f53\u53c2\u8003\u8fd9\u91cc\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u52a0\u8f7d-Load\" title=\"\u52a0\u8f7d(Load)\"><\/a>\u52a0\u8f7d(Load)<\/h4>\n<p>\u52a0\u8f7d\u8fc7\u7a0b\u5c06\u5df2\u7ecf\u63d0\u53d6\u597d\u4e86\uff0c\u8f6c\u6362\u540e\u4fdd\u8bc1\u4e86\u6570\u636e\u8d28\u91cf\u7684\u6570\u636e\u52a0\u8f7d\u5230\u76ee\u6807\u6570\u636e\u4ed3\u5e93\u3002\u52a0\u8f7d\u53ef\u5206\u4e3a\u4e24\u79cdL\uff1a\u9996\u6b21\u52a0\u8f7d(first load)\u548c\u5237\u65b0\u52a0\u8f7d(refresh load)\u3002\u5176\u4e2d\uff0c\u9996\u6b21\u52a0\u8f7d\u4f1a\u6d89\u53ca\u5230\u5927\u91cf\u6570\u636e\uff0c\u800c\u5237\u65b0\u52a0\u8f7d\u5219\u5c5e\u4e8e\u4e00\u79cd\u5fae\u6279\u91cf\u5f0f\u7684\u52a0\u8f7d\u3002<\/p>\n<p>\u591a\u8bf4\u4e00\u53e5\uff0c\u5982\u4eca\u968f\u7740\u5404\u79cd\u5206\u5e03\u5f0f\u3001\u4e91\u8ba1\u7b97\u5de5\u5177\u7684\u5174\u8d77\uff0cETL\u5b9e\u5219\u53d8\u6210\u4e86ELT\u3002\u5c31\u662f\u4e1a\u52a1\u7cfb\u7edf\u81ea\u8eab\u4e0d\u4f1a\u505a\u8f6c\u6362\u5de5\u4f5c\uff0c\u800c\u662f\u5728\u7b80\u5355\u7684\u6e05\u6d17\u540e\u5c06\u6570\u636e\u5bfc\u5165\u5206\u5e03\u5f0f\u5e73\u53f0\uff0c\u8ba9\u5e73\u53f0\u7edf\u4e00\u8fdb\u884c\u6e05\u6d17\u8f6c\u6362\u7b49\u5de5\u4f5c\u3002\u8fd9\u6837\u505a\u80fd\u5145\u5206\u5229\u7528\u5e73\u53f0\u7684\u5206\u5e03\u5f0f\u7279\u6027\uff0c\u540c\u65f6\u4f7f\u4e1a\u52a1\u7cfb\u7edf\u66f4\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u672c\u8eab\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u6570\u636e\u96c6\u5e02-data-mart\" title=\"\u6570\u636e\u96c6\u5e02(data mart)\"><\/a>\u6570\u636e\u96c6\u5e02(data mart)<\/h3>\n<p>\u6570\u636e\u96c6\u5e02\u53ef\u4ee5\u7406\u89e3\u4e3a\u662f\u4e00\u79cd\u201d\u5c0f\u578b\u6570\u636e\u4ed3\u5e93\u201d\uff0c\u5b83\u53ea\u5305\u542b\u5355\u4e2a\u4e3b\u9898\uff0c\u4e14\u5173\u6ce8\u8303\u56f4\u4e5f\u975e\u5168\u5c40\u3002<\/p>\n<p>\u6570\u636e\u96c6\u5e02\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u72ec\u7acb\u6570\u636e\u96c6\u5e02(independent data mart)\uff0c\u8fd9\u7c7b\u6570\u636e\u96c6\u5e02\u6709\u81ea\u5df1\u7684\u6e90\u6570\u636e\u5e93\u548cETL\u67b6\u6784\uff1b\u53e6\u4e00\u79cd\u662f\u975e\u72ec\u7acb\u6570\u636e\u96c6\u5e02(dependent data mart)\uff0c\u8fd9\u79cd\u6570\u636e\u96c6\u5e02\u6ca1\u6709\u81ea\u5df1\u7684\u6e90\u7cfb\u7edf\uff0c\u5b83\u7684\u6570\u636e\u6765\u81ea\u6570\u636e\u4ed3\u5e93\u3002\u5f53\u7528\u6237\u6216\u8005\u5e94\u7528\u7a0b\u5e8f\u4e0d\u9700\u8981\/\u4e0d\u5fc5\u8981\/\u4e0d\u5141\u8bb8\u7528\u5230\u6574\u4e2a\u6570\u636e\u4ed3\u5e93\u7684\u6570\u636e\u65f6\uff0c\u975e\u72ec\u7acb\u6570\u636e\u96c6\u5e02\u5c31\u53ef\u4ee5\u7b80\u5355\u4e3a\u7528\u6237\u63d0\u4f9b\u4e00\u4e2a\u6570\u636e\u4ed3\u5e93\u7684\u201d\u5b50\u96c6\u201d\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u6570\u636e\u6e56\u6982\u5ff5\" title=\"\u6570\u636e\u6e56\u6982\u5ff5\"><\/a>\u6570\u636e\u6e56\u6982\u5ff5<\/h3>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u6570\u636e\u4ed3\u5e93\u5f00\u53d1\u6d41\u7a0b\" title=\"\u6570\u636e\u4ed3\u5e93\u5f00\u53d1\u6d41\u7a0b\"><\/a>\u6570\u636e\u4ed3\u5e93\u5f00\u53d1\u6d41\u7a0b<\/h3>\n<p><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/07\/20200706_5f035fcb45a3b.png\" alt=\"\u6d45\u8c08\u6570\u4ed3\u4e00\u3001\u6570\u4ed3\u6982\u5ff5\u548c\u6570\u4ed3\u5efa\u8bbe\"><br \/>\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\u6570\u636e\u4ed3\u5e93\u5f00\u53d1\u6700\u4e3a\u8017\u65f6\u90e8\u5206\u5728ETL\u5de5\u7a0b\u90e8\u5206\u3002\u56e0\u4e3a\u8be5\u73af\u8282\u8981\u6574\u7406\u5404\u5927\u4e1a\u52a1\u7cfb\u7edf\u4e2d\u6742\u4e71\u65e0\u7ae0\u7684\u6570\u636e\u5e76\u534f\u8c03\u5143\u6570\u636e\u4e0a\u7684\u5dee\u522b\uff0c\u6240\u4ee5\u5de5\u4f5c\u91cf\u5f88\u5927\u3002\u5728\u5f88\u591a\u516c\u53f8\u90fd\u4e13\u95e8\u8bbe\u6709ETL\u5de5\u7a0b\u5e08\u8fd9\u6837\u7684\u5c97\u4f4d\uff0c\u5927\u7684\u516c\u53f8\u751a\u81f3\u4e13\u95e8\u8058\u8bf7ETL\u4e13\u5bb6\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u5c0f\u7ed3\" title=\"\u5c0f\u7ed3\"><\/a>\u5c0f\u7ed3<\/h3>\n<p>\u5728\u5927\u6570\u636e\u65f6\u4ee3\uff0c\u6570\u636e\u4ed3\u5e93\u7684\u91cd\u8981\u6027\u66f4\u80dc\u4ee5\u5f80\u3002Hadoop\u5e73\u53f0\u4e0b\u7684Hive\uff0cSpark\u5e73\u53f0\u4e0b\u7684Spark SQL\u90fd\u662f\u5404\u81ea\u751f\u6001\u5708\u5185\u5e94\u7528\u6700\u70ed\u95e8\u7684\u914d\u5957\u5de5\u5177\uff0c\u800c\u5b83\u4eec\u7684\u672c\u8d28\u5c31\u662f\u5f00\u6e90\u5206\u5e03\u5f0f\u6570\u636e\u4ed3\u5e93\u3002<\/p>\n<p>\u5728\u56fd\u5185\u6700\u4f18\u79c0\u7684\u4e92\u8054\u7f51\u516c\u53f8\u91cc(\u5982\u963f\u91cc\u3001\u817e\u8baf)\uff0c\u5f88\u591a\u6570\u636e\u5f15\u64ce\u662f\u67b6\u6784\u5728\u6570\u636e\u4ed3\u5e93\u4e4b\u4e0a\u7684(\u5982\u6570\u636e\u5206\u6790\u5f15\u64ce\u3001\u6570\u636e\u6316\u6398\u5f15\u64ce\u3001\u63a8\u8350\u5f15\u64ce\u3001\u53ef\u89c6\u5316\u5f15\u64ce\u7b49\u7b49)\u3002\u4e0d\u5c11\u5458\u5de5\u8ba4\u4e3a\uff0c\u5f00\u53d1\u6210\u672c\u5e94\u66f4\u591a\u96c6\u4e2d\u5728\u6570\u636e\u4ed3\u5e93\u5c42\uff0c\u4e0d\u65ad\u52a0\u5927\u6570\u636e\u5efa\u8bbe\u7684\u6295\u5165\u3002\u56e0\u4e3a\u4e00\u65e6\u89c4\u8303\u3001\u6807\u51c6\u3001\u9ad8\u6027\u80fd\u7684\u6570\u636e\u4ed3\u5e93\u5efa\u7acb\u597d\u4e86\uff0c\u5728\u4e4b\u4e0a\u8fdb\u884c\u6570\u636e\u5206\u6790\u3001\u6570\u636e\u6316\u6398\u3001\u8dd1\u63a8\u8350\u7b97\u6cd5\u7b49\u90fd\u662f\u8f7b\u677e\u60ec\u610f\u7684\u4e8b\u60c5\u3002\u53cd\u4e4b\u5982\u679c\u4e1a\u52a1\u6570\u636e\u6ca1\u68b3\u7406\u597d\uff0c\u5404\u79cd\u810f\u4e71\u6570\u636e\u4f1a\u641e\u5f97\u4eba\u7126\u5934\u70c2\u989d\uff0c\u82e6\u4e0d\u582a\u8a00\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u53c2\u8003\u6587\u7ae0\" title=\"\u53c2\u8003\u6587\u7ae0\"><\/a>\u53c2\u8003\u6587\u7ae0<\/h3>\n<p><a href=\"https:\/\/www.cnblogs.com\/muchen\/p\/5310732.html\">\u6570\u636e\u4ed3\u5e93\u4e0e\u6570\u636e\u96c6\u5e02\u5efa\u6a21<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u4ed3\u5e93\u6982\u5ff5\u7531\u6bd4\u5c14.\u6069\u95e8\u4e8e1990&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/131941"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=131941"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/131941\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=131941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=131941"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=131941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}