{"id":158359,"date":"2024-11-03T01:10:22","date_gmt":"2024-11-02T17:10:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158359\/"},"modified":"2024-11-03T01:10:23","modified_gmt":"2024-11-02T17:10:23","slug":"%e9%ab%98%e6%95%88%e5%ae%8c%e6%88%90%e4%bb%bb%e5%8b%99%ef%bc%8cetl-%e6%8a%80%e8%a1%93%e6%88%90%e5%8a%9f%e6%9b%b4%e6%96%b0%e7%99%be%e8%90%ac%e7%b4%9a%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88etl-%e6%9b%b4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158359\/","title":{"rendered":"\u9ad8\u6548\u5b8c\u6210\u4efb\u52d9\uff0cETL \u6280\u8853\u6210\u529f\u66f4\u65b0\u767e\u842c\u7d1a\u6578\u64da\u5eab\uff08ETL \u66f4\u65b0\u767e\u842c\u7d1a\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e9%ab%98%e6%95%88%e5%ae%8c%e6%88%90%e4%bb%bb%e5%8b%99%ef%bc%8cetl-%e6%8a%80%e8%a1%93%e6%88%90%e5%8a%9f%e6%9b%b4%e6%96%b0%e7%99%be%e8%90%ac%e7%b4%9a%e6%95%b8%e6%93%9a%e5%ba%ab-AcRVXHNbPu\">\u9ad8\u6548\u5b8c\u6210\u4efb\u52d9\uff0cETL \u6280\u8853\u6210\u529f\u66f4\u65b0\u767e\u842c\u7d1a\u6578\u64da\u5eab<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u4f01\u696d\u9762\u81e8\u8457\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u6311\u6230\u3002ETL\uff08\u63d0\u53d6\u3001\u8f49\u63db\u3001\u52a0\u8f09\uff09\u6280\u8853\u4f5c\u70ba\u6578\u64da\u96c6\u6210\u7684\u6838\u5fc3\uff0c\u5df2\u6210\u70ba\u4f01\u696d\u66f4\u65b0\u548c\u7dad\u8b77\u767e\u842c\u7d1a\u6578\u64da\u5eab\u7684\u91cd\u8981\u5de5\u5177\u3002\u672c\u6587\u5c07\u63a2\u8a0eETL\u6280\u8853\u7684\u57fa\u672c\u6982\u5ff5\u3001\u6d41\u7a0b\u4ee5\u53ca\u5982\u4f55\u9ad8\u6548\u5730\u66f4\u65b0\u5927\u578b\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afetl%e6%8a%80%e8%a1%93%ef%bc%9f-AcRVXHNbPu\">\u4ec0\u9ebc\u662fETL\u6280\u8853\uff1f<\/h2>\n<p>ETL\u662fExtract\uff08\u63d0\u53d6\uff09\u3001Transform\uff08\u8f49\u63db\uff09\u548cLoad\uff08\u52a0\u8f09\uff09\u7684\u7e2e\u5beb\u3002\u9019\u4e00\u904e\u7a0b\u6d89\u53ca\u5f9e\u4e0d\u540c\u6578\u64da\u6e90\u63d0\u53d6\u6578\u64da\uff0c\u5c0d\u6578\u64da\u9032\u884c\u5fc5\u8981\u7684\u8f49\u63db\uff0c\u7136\u5f8c\u5c07\u5176\u52a0\u8f09\u5230\u76ee\u6a19\u6578\u64da\u5eab\u4e2d\u3002ETL\u6280\u8853\u901a\u5e38\u7528\u65bc\u6578\u64da\u5009\u5eab\u7684\u5efa\u8a2d\uff0c\u5e6b\u52a9\u4f01\u696d\u6574\u5408\u4f86\u81ea\u4e0d\u540c\u7cfb\u7d71\u7684\u6578\u64da\uff0c\u4ee5\u4fbf\u9032\u884c\u5206\u6790\u548c\u5831\u544a\u3002<\/p>\n<h2 id=\"etl%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%b5%81%e7%a8%8b-AcRVXHNbPu\">ETL\u7684\u57fa\u672c\u6d41\u7a0b<\/h2>\n<ul>\n<li><strong>\u63d0\u53d6\uff08Extract\uff09<\/strong>: \u5f9e\u5404\u7a2e\u6578\u64da\u6e90\uff08\u5982\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3001\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3001API\u7b49\uff09\u63d0\u53d6\u6578\u64da\u3002\u9019\u4e00\u904e\u7a0b\u9700\u8981\u8003\u616e\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6e96\u78ba\u6027\u3002<\/li>\n<li><strong>\u8f49\u63db\uff08Transform\uff09<\/strong>: \u5c0d\u63d0\u53d6\u7684\u6578\u64da\u9032\u884c\u6e05\u6d17\u548c\u8f49\u63db\uff0c\u5305\u62ec\u683c\u5f0f\u8f49\u63db\u3001\u6578\u64da\u6a19\u6e96\u5316\u3001\u53bb\u91cd\u7b49\u3002\u9019\u4e00\u904e\u7a0b\u78ba\u4fdd\u6578\u64da\u5728\u52a0\u8f09\u5230\u76ee\u6a19\u7cfb\u7d71\u4e4b\u524d\u7b26\u5408\u8981\u6c42\u3002<\/li>\n<li><strong>\u52a0\u8f09\uff08Load\uff09<\/strong>: \u5c07\u8f49\u63db\u5f8c\u7684\u6578\u64da\u52a0\u8f09\u5230\u76ee\u6a19\u6578\u64da\u5eab\u4e2d\u3002\u9019\u4e00\u904e\u7a0b\u53ef\u4ee5\u662f\u5168\u91cf\u52a0\u8f09\u6216\u589e\u91cf\u52a0\u8f09\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u696d\u52d9\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%ab%98%e6%95%88%e6%9b%b4%e6%96%b0%e7%99%be%e8%90%ac%e7%b4%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%8c%91%e6%88%b0-AcRVXHNbPu\">\u9ad8\u6548\u66f4\u65b0\u767e\u842c\u7d1a\u6578\u64da\u5eab\u7684\u6311\u6230<\/h2>\n<p>\u5728\u66f4\u65b0\u767e\u842c\u7d1a\u6578\u64da\u5eab\u6642\uff0c\u4f01\u696d\u9762\u81e8\u591a\u7a2e\u6311\u6230\uff0c\u5305\u62ec\u6578\u64da\u91cf\u9f90\u5927\u3001\u66f4\u65b0\u983b\u7387\u9ad8\u3001\u6578\u64da\u8cea\u91cf\u4e0d\u4e00\u7b49\u3002\u70ba\u4e86\u514b\u670d\u9019\u4e9b\u6311\u6230\uff0c\u4f01\u696d\u9700\u8981\u63a1\u53d6\u6709\u6548\u7684\u7b56\u7565\u548c\u5de5\u5177\u3002<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e6%8f%90%e5%8f%96%e7%9a%84%e6%95%88%e7%8e%87-AcRVXHNbPu\">1. \u6578\u64da\u63d0\u53d6\u7684\u6548\u7387<\/h3>\n<p>\u5728\u63d0\u53d6\u968e\u6bb5\uff0c\u4f7f\u7528\u9ad8\u6548\u7684\u6578\u64da\u63d0\u53d6\u5de5\u5177\u548c\u6280\u8853\u81f3\u95dc\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e26\u884c\u8655\u7406\u6280\u8853\u53ef\u4ee5\u540c\u6642\u5f9e\u591a\u500b\u6578\u64da\u6e90\u63d0\u53d6\u6578\u64da\uff0c\u986f\u8457\u63d0\u9ad8\u63d0\u53d6\u901f\u5ea6\u3002\u6b64\u5916\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u6e90\u9023\u63a5\u65b9\u5f0f\uff08\u5982ODBC\u3001JDBC\u7b49\uff09\u4e5f\u80fd\u5f71\u97ff\u63d0\u53d6\u6548\u7387\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e8%bd%89%e6%8f%9b%e7%9a%84%e9%9d%88%e6%b4%bb%e6%80%a7-AcRVXHNbPu\">2. \u6578\u64da\u8f49\u63db\u7684\u9748\u6d3b\u6027<\/h3>\n<p>\u5728\u8f49\u63db\u968e\u6bb5\uff0c\u9748\u6d3b\u7684\u6578\u64da\u8f49\u63db\u898f\u5247\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u5feb\u901f\u9069\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u696d\u52d9\u9700\u6c42\u3002\u4f7f\u7528\u53ef\u8996\u5316\u7684ETL\u5de5\u5177\u53ef\u4ee5\u7c21\u5316\u8f49\u63db\u904e\u7a0b\uff0c\u8b93\u975e\u6280\u8853\u4eba\u54e1\u4e5f\u80fd\u8f15\u9b06\u8a2d\u7f6e\u8f49\u63db\u898f\u5247\u3002<\/p>\n<h3 id=\"3-%e5%8a%a0%e8%bc%89%e7%ad%96%e7%95%a5%e7%9a%84%e9%81%b8%e6%93%87-AcRVXHNbPu\">3. \u52a0\u8f09\u7b56\u7565\u7684\u9078\u64c7<\/h3>\n<p>\u5728\u52a0\u8f09\u968e\u6bb5\uff0c\u4f01\u696d\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9078\u64c7\u5168\u91cf\u52a0\u8f09\u6216\u589e\u91cf\u52a0\u8f09\u3002\u5168\u91cf\u52a0\u8f09\u9069\u5408\u65bc\u6578\u64da\u91cf\u8f03\u5c0f\u6216\u66f4\u65b0\u983b\u7387\u8f03\u4f4e\u7684\u60c5\u6cc1\uff0c\u800c\u589e\u91cf\u52a0\u8f09\u5247\u9069\u5408\u65bc\u6578\u64da\u91cf\u9f90\u5927\u4e14\u66f4\u65b0\u983b\u7e41\u7684\u5834\u666f\u3002\u5408\u7406\u7684\u52a0\u8f09\u7b56\u7565\u80fd\u5920\u6709\u6548\u6e1b\u5c11\u7cfb\u7d71\u8ca0\u64d4\uff0c\u63d0\u9ad8\u6578\u64da\u66f4\u65b0\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b%e5%88%86%e6%9e%90-AcRVXHNbPu\">\u5be6\u969b\u6848\u4f8b\u5206\u6790<\/h2>\n<p>\u4ee5\u67d0\u5927\u578b\u96f6\u552e\u4f01\u696d\u70ba\u4f8b\uff0c\u8a72\u4f01\u696d\u6bcf\u6708\u9700\u8981\u66f4\u65b0\u6578\u767e\u842c\u689d\u92b7\u552e\u6578\u64da\u3002\u901a\u904e\u5be6\u65bdETL\u6280\u8853\uff0c\u4f01\u696d\u80fd\u5920\u5728\u77ed\u77ed\u5e7e\u5c0f\u6642\u5167\u5b8c\u6210\u6578\u64da\u7684\u63d0\u53d6\u3001\u8f49\u63db\u548c\u52a0\u8f09\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u8a72\u4f01\u696d\u4f7f\u7528\u4e86\u4e26\u884c\u8655\u7406\u6280\u8853\u4f86\u52a0\u5feb\u6578\u64da\u63d0\u53d6\uff0c\u4e26\u5229\u7528\u81ea\u52d5\u5316\u5de5\u5177\u9032\u884c\u6578\u64da\u8f49\u63db\uff0c\u6700\u7d42\u9078\u64c7\u589e\u91cf\u52a0\u8f09\u7684\u65b9\u5f0f\u5c07\u6578\u64da\u66f4\u65b0\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u4e00\u904e\u7a0b\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u66f4\u65b0\u7684\u6548\u7387\uff0c\u9084\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AcRVXHNbPu\">\u7e3d\u7d50<\/h2>\n<p>ETL\u6280\u8853\u5728\u66f4\u65b0\u767e\u842c\u7d1a\u6578\u64da\u5eab\u4e2d\u767c\u63ee\u8457\u81f3\u95dc\u91cd\u8981\u7684\u4f5c\u7528\u3002\u901a\u904e\u9ad8\u6548\u7684\u63d0\u53d6\u3001\u9748\u6d3b\u7684\u8f49\u63db\u548c\u5408\u7406\u7684\u52a0\u8f09\u7b56\u7565\uff0c\u4f01\u696d\u80fd\u5920\u6709\u6548\u7ba1\u7406\u548c\u5229\u7528\u5927\u91cf\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u696d\u52d9\u6c7a\u7b56\u7684\u6e96\u78ba\u6027\u548c\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u548c\u5de5\u5177\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4ee5\u652f\u6301\u60a8\u7684ETL\u6d41\u7a0b\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ad8\u6548\u904b\u7528ETL\u6280\u8853\uff0c\u6210\u529f\u66f4\u65b0\u767e\u842c\u7d1a\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\u8207\u5373\u6642\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-158359","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=158359"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158359\/revisions"}],"predecessor-version":[{"id":158360,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158359\/revisions\/158360"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}