{"id":195541,"date":"2024-11-13T15:51:22","date_gmt":"2024-11-13T07:51:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195541\/"},"modified":"2024-11-13T15:51:23","modified_gmt":"2024-11-13T07:51:23","slug":"%e5%9c%93%e6%a1%8c%e8%ab%96%e5%a3%87%ef%bc%9a%e5%a6%82%e4%bd%95%e6%87%89%e5%b0%8d%e6%b5%b7%e9%87%8f%e6%95%b8%e6%93%9a%e7%9a%84%e6%8c%91%e6%88%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195541\/","title":{"rendered":"\u5713\u684c\u8ad6\u58c7\uff1a\u5982\u4f55\u61c9\u5c0d\u6d77\u91cf\u6578\u64da\u7684\u6311\u6230"},"content":{"rendered":"<h1 id=\"%e5%9c%93%e6%a1%8c%e8%ab%96%e5%a3%87%ef%bc%9a%e5%a6%82%e4%bd%95%e6%87%89%e5%b0%8d%e6%b5%b7%e9%87%8f%e6%95%b8%e6%93%9a%e7%9a%84%e6%8c%91%e6%88%b0-lMWvtrfAzG\">\u5713\u684c\u8ad6\u58c7\uff1a\u5982\u4f55\u61c9\u5c0d\u6d77\u91cf\u6578\u64da\u7684\u6311\u6230<\/h1>\n<p>\u96a8\u8457\u79d1\u6280\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u6578\u64da\u7684\u751f\u6210\u901f\u5ea6\u548c\u6578\u91cf\u90fd\u5728\u4e0d\u65b7\u589e\u52a0\u3002\u6839\u64daStatista\u7684\u5831\u544a\uff0c\u5168\u7403\u6578\u64da\u91cf\u9810\u8a08\u57282025\u5e74\u5c07\u9054\u5230175ZB\uff08zettabytes\uff09\uff0c\u9019\u5c0d\u4f01\u696d\u548c\u7d44\u7e54\u4f86\u8aaa\uff0c\u7121\u7591\u662f\u4e00\u500b\u5de8\u5927\u7684\u6311\u6230\u3002\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5206\u6790\u9019\u4e9b\u6d77\u91cf\u6578\u64da\uff0c\u6210\u70ba\u4e86\u7576\u524d\u5404\u884c\u5404\u696d\u4e9f\u9700\u89e3\u6c7a\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%b5%b7%e9%87%8f%e6%95%b8%e6%93%9a%e7%9a%84%e7%89%b9%e9%bb%9e-lMWvtrfAzG\">\u6d77\u91cf\u6578\u64da\u7684\u7279\u9ede<\/h2>\n<p>\u6d77\u91cf\u6578\u64da\u901a\u5e38\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9ad4\u91cf\u5927\uff1a<\/strong>\u6578\u64da\u7684\u751f\u6210\u901f\u5ea6\u5feb\uff0c\u5b58\u5132\u9700\u6c42\u5927\u3002<\/li>\n<li><strong>\u591a\u6a23\u6027\uff1a<\/strong>\u6578\u64da\u4f86\u6e90\u591a\u6a23\uff0c\u5305\u62ec\u7d50\u69cb\u5316\u6578\u64da\u3001\u534a\u7d50\u69cb\u5316\u6578\u64da\u548c\u975e\u7d50\u69cb\u5316\u6578\u64da\u3002<\/li>\n<li><strong>\u8b8a\u5316\u5feb\uff1a<\/strong>\u6578\u64da\u7684\u66f4\u65b0\u983b\u7387\u9ad8\uff0c\u5be6\u6642\u6027\u8981\u6c42\u5f37\u3002<\/li>\n<li><strong>\u50f9\u503c\u5bc6\u5ea6\u4f4e\uff1a<\/strong>\u5728\u6d77\u91cf\u6578\u64da\u4e2d\uff0c\u771f\u6b63\u6709\u50f9\u503c\u7684\u4fe1\u606f\u5f80\u5f80\u53ea\u4f54\u5f88\u5c0f\u4e00\u90e8\u5206\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%87%89%e5%b0%8d%e6%b5%b7%e9%87%8f%e6%95%b8%e6%93%9a%e7%9a%84%e7%ad%96%e7%95%a5-lMWvtrfAzG\">\u61c9\u5c0d\u6d77\u91cf\u6578\u64da\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u61c9\u5c0d\u6d77\u91cf\u6578\u64da\u7684\u6311\u6230\uff0c\u4f01\u696d\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-lMWvtrfAzG\">1. \u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u662f\u95dc\u9375\u3002\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5728\u8655\u7406\u6d77\u91cf\u6578\u64da\u6642\u53ef\u80fd\u6703\u9047\u5230\u6027\u80fd\u74f6\u9838\uff0c\u56e0\u6b64\u8a31\u591a\u4f01\u696d\u958b\u59cb\u8f49\u5411\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u548cNoSQL\u6578\u64da\u5eab\uff0c\u5982MongoDB\u548cCassandra\u3002\u9019\u4e9b\u6280\u8853\u80fd\u5920\u66f4\u597d\u5730\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u7684\u5b58\u5132\u548c\u67e5\u8a62\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e6%8a%80%e8%a1%93-lMWvtrfAzG\">2. \u6578\u64da\u8655\u7406\u6280\u8853<\/h3>\n<p>\u5728\u6578\u64da\u8655\u7406\u65b9\u9762\uff0c\u4f01\u696d\u53ef\u4ee5\u5229\u7528\u5927\u6578\u64da\u6280\u8853\uff0c\u5982Apache Hadoop\u548cApache Spark\u3002\u9019\u4e9b\u6846\u67b6\u80fd\u5920\u5728\u5206\u4f48\u5f0f\u74b0\u5883\u4e2d\u9ad8\u6548\u5730\u8655\u7406\u548c\u5206\u6790\u6d77\u91cf\u6578\u64da\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Spark\u9032\u884c\u6578\u64da\u5206\u6790\u7684\u57fa\u672c\u4ee3\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code>from pyspark.sql import SparkSession\n\n# \u5275\u5efaSparkSession\nspark = SparkSession.builder.appName(\"DataAnalysis\").getOrCreate()\n\n# \u8b80\u53d6\u6578\u64da\ndata = spark.read.csv(\"data.csv\", header=True, inferSchema=True)\n\n# \u6578\u64da\u5206\u6790\ndata.groupBy(\"category\").count().show()\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e8%88%87%e9%9a%b1%e7%a7%81-lMWvtrfAzG\">3. \u6578\u64da\u5b89\u5168\u8207\u96b1\u79c1<\/h3>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u6578\u64da\u5b89\u5168\u548c\u96b1\u79c1\u554f\u984c\u4e5f\u65e5\u76ca\u7a81\u51fa\u3002\u4f01\u696d\u61c9\u8a72\u63a1\u53d6\u52a0\u5bc6\u6280\u8853\u548c\u8a2a\u554f\u63a7\u5236\u63aa\u65bd\u4f86\u4fdd\u8b77\u654f\u611f\u6578\u64da\u3002\u6b64\u5916\uff0c\u9075\u5faaGDPR\u7b49\u6cd5\u5f8b\u6cd5\u898f\u4e5f\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e5%8f%af%e8%a6%96%e5%8c%96-lMWvtrfAzG\">4. \u6578\u64da\u53ef\u8996\u5316<\/h3>\n<p>\u6578\u64da\u53ef\u8996\u5316\u5de5\u5177\u5982Tableau\u548cPower BI\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u5c07\u8907\u96dc\u7684\u6578\u64da\u8f49\u5316\u70ba\u6613\u65bc\u7406\u89e3\u7684\u5716\u8868\u548c\u5831\u544a\uff0c\u5f9e\u800c\u4fc3\u9032\u6c7a\u7b56\u904e\u7a0b\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u5920\u5be6\u6642\u66f4\u65b0\u6578\u64da\uff0c\u5e6b\u52a9\u4f01\u696d\u5feb\u901f\u53cd\u61c9\u5e02\u5834\u8b8a\u5316\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-lMWvtrfAzG\">\u7d50\u8ad6<\/h2>\n<p>\u9762\u5c0d\u6d77\u91cf\u6578\u64da\u7684\u6311\u6230\uff0c\u4f01\u696d\u9700\u8981\u63a1\u53d6\u591a\u65b9\u9762\u7684\u7b56\u7565\u4f86\u61c9\u5c0d\u3002\u5f9e\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u5230\u5229\u7528\u5148\u9032\u7684\u6578\u64da\u8655\u7406\u6280\u8853\uff0c\u518d\u5230\u52a0\u5f37\u6578\u64da\u5b89\u5168\u548c\u96b1\u79c1\u4fdd\u8b77\uff0c\u9019\u4e9b\u90fd\u662f\u4f01\u696d\u5728\u6578\u64da\u9a45\u52d5\u6642\u4ee3\u4e2d\u5fc5\u9808\u8003\u616e\u7684\u56e0\u7d20\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u5c07\u6703\u6709\u66f4\u591a\u5275\u65b0\u89e3\u6c7a\u65b9\u6848\u51fa\u73fe\uff0c\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u6d77\u91cf\u6578\u64da\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u5982\u4f55\u5229\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c\u5176\u4ed6\u96f2\u670d\u52d9\u4f86\u61c9\u5c0d\u6578\u64da\u6311\u6230\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5713\u684c\u8ad6\u58c7\uff0c\u6df1\u5165\u8a0e\u8ad6\u5982\u4f55\u6709\u6548\u61c9\u5c0d\u6d77\u91cf\u6578\u64da\u6311\u6230\uff0c\u5206\u4eab\u6700\u4f73\u5be6\u8e10\u8207\u5275\u65b0\u89e3\u6c7a\u65b9\u6848\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-195541","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195541","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=195541"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195541\/revisions"}],"predecessor-version":[{"id":195542,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195541\/revisions\/195542"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}