{"id":190260,"date":"2024-11-12T11:06:22","date_gmt":"2024-11-12T03:06:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190260\/"},"modified":"2024-11-12T11:06:23","modified_gmt":"2024-11-12T03:06:23","slug":"%e5%be%ae%e8%bb%9fsql-server%e5%a2%9e%e5%8a%a0%e5%b0%8dhadoop%e7%9a%84%e6%94%af%e6%8c%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190260\/","title":{"rendered":"\u5fae\u8edfSQL Server\u589e\u52a0\u5c0dHadoop\u7684\u652f\u6301"},"content":{"rendered":"<h1 id=\"%e5%be%ae%e8%bb%9fsql-server%e5%a2%9e%e5%8a%a0%e5%b0%8dhadoop%e7%9a%84%e6%94%af%e6%8c%81-EXcEDGZSwa\">\u5fae\u8edfSQL Server\u589e\u52a0\u5c0dHadoop\u7684\u652f\u6301<\/h1>\n<p>\u96a8\u8457\u5927\u6578\u64da\u6280\u8853\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u4f01\u696d\u5c0d\u6578\u64da\u8655\u7406\u548c\u5206\u6790\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002\u5fae\u8edfSQL Server\u4f5c\u70ba\u4e00\u6b3e\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u70ba\u4e86\u6eff\u8db3\u9019\u4e00\u9700\u6c42\uff0c\u6700\u8fd1\u589e\u52a0\u4e86\u5c0dHadoop\u7684\u652f\u6301\u3002\u9019\u4e00\u6539\u9032\u4e0d\u50c5\u63d0\u5347\u4e86SQL Server\u7684\u529f\u80fd\uff0c\u9084\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u66f4\u9748\u6d3b\u7684\u6578\u64da\u8655\u7406\u9078\u64c7\u3002<\/p>\n<h2 id=\"hadoop%e7%b0%a1%e4%bb%8b-EXcEDGZSwa\">Hadoop\u7c21\u4ecb<\/h2>\n<p>Hadoop\u662f\u4e00\u500b\u958b\u6e90\u7684\u5206\u4f48\u5f0f\u8a08\u7b97\u6846\u67b6\uff0c\u5c08\u70ba\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u96c6\u800c\u8a2d\u8a08\u3002\u5b83\u80fd\u5920\u5728\u591a\u53f0\u8a08\u7b97\u6a5f\u4e0a\u9032\u884c\u6578\u64da\u5b58\u5132\u548c\u8655\u7406\uff0c\u4e26\u4e14\u5177\u5099\u9ad8\u5bb9\u932f\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002Hadoop\u7684\u6838\u5fc3\u7d44\u4ef6\u5305\u62ecHadoop\u5206\u4f48\u5f0f\u6587\u4ef6\u7cfb\u7d71\uff08HDFS\uff09\u548cMapReduce\u8a08\u7b97\u6a21\u578b\u3002\u9019\u4f7f\u5f97Hadoop\u6210\u70ba\u8655\u7406\u975e\u7d50\u69cb\u5316\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u5927\u6578\u64da\u74b0\u5883\u4e2d\u3002<\/p>\n<h2 id=\"sql-server%e8%88%87hadoop%e7%9a%84%e6%95%b4%e5%90%88-EXcEDGZSwa\">SQL Server\u8207Hadoop\u7684\u6574\u5408<\/h2>\n<p>\u5fae\u8edfSQL Server\u7684\u6700\u65b0\u7248\u672c\u5f15\u5165\u4e86\u5c0dHadoop\u7684\u539f\u751f\u652f\u6301\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u76f4\u63a5\u5728SQL Server\u4e2d\u67e5\u8a62\u548c\u5206\u6790\u5b58\u5132\u5728Hadoop\u4e2d\u7684\u6578\u64da\u3002\u9019\u4e00\u6574\u5408\u4e3b\u8981\u901a\u904e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>PolyBase\u6280\u8853\uff1a<\/strong>PolyBase\u662f\u4e00\u9805\u5141\u8a31\u7528\u6236\u5728SQL Server\u4e2d\u67e5\u8a62Hadoop\u6578\u64da\u7684\u6280\u8853\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528T-SQL\u8a9e\u53e5\u76f4\u63a5\u8a2a\u554fHadoop\u4e2d\u7684\u6578\u64da\uff0c\u7121\u9700\u5c07\u6578\u64da\u79fb\u52d5\u5230SQL Server\u4e2d\u3002<\/li>\n<li><strong>\u6578\u64da\u865b\u64ec\u5316\uff1a<\/strong>\u901a\u904e\u6578\u64da\u865b\u64ec\u5316\uff0c\u7528\u6236\u53ef\u4ee5\u5728\u4e0d\u8907\u88fd\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c07Hadoop\u4e2d\u7684\u6578\u64da\u8207SQL Server\u4e2d\u7684\u6578\u64da\u9032\u884c\u806f\u5408\u67e5\u8a62\uff0c\u9019\u6a23\u53ef\u4ee5\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u548c\u6642\u9593\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u683c\u5f0f\uff1a<\/strong>SQL Server\u73fe\u5728\u652f\u6301\u591a\u7a2eHadoop\u6578\u64da\u683c\u5f0f\uff0c\u5305\u62ecCSV\u3001JSON\u548cParquet\u7b49\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u9748\u6d3b\u5730\u8655\u7406\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%a1%88%e4%be%8b-EXcEDGZSwa\">\u4f7f\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u5df2\u7d93\u958b\u59cb\u5229\u7528SQL Server\u8207Hadoop\u7684\u6574\u5408\u4f86\u63d0\u5347\u5176\u6578\u64da\u5206\u6790\u80fd\u529b\u3002\u4f8b\u5982\uff0c\u4e00\u5bb6\u96f6\u552e\u516c\u53f8\u53ef\u4ee5\u5c07\u5176\u92b7\u552e\u6578\u64da\u5b58\u5132\u5728SQL Server\u4e2d\uff0c\u800c\u5c07\u5ba2\u6236\u884c\u70ba\u6578\u64da\u5b58\u5132\u5728Hadoop\u4e2d\u3002\u901a\u904ePolyBase\uff0c\u8a72\u516c\u53f8\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u9019\u5169\u7a2e\u6578\u64da\u9032\u884c\u806f\u5408\u5206\u6790\uff0c\u5f9e\u800c\u7372\u5f97\u66f4\u6df1\u5165\u7684\u5546\u696d\u6d1e\u5bdf\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-EXcEDGZSwa\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528T-SQL\u67e5\u8a62Hadoop\u4e2d\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT *\nFROM EXTERNAL TABLE [HadoopTable]\nWHERE [Column1] = 'Value';<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u7528\u6236\u53ef\u4ee5\u76f4\u63a5\u67e5\u8a62\u540d\u70ba\u7684\u5916\u90e8\u8868\uff0c\u8a72\u8868\u6620\u5c04\u5230Hadoop\u4e2d\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-EXcEDGZSwa\">\u7d50\u8ad6<\/h2>\n<p>\u5fae\u8edfSQL Server\u5c0dHadoop\u7684\u652f\u6301\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u66f4\u5f37\u5927\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u7279\u5225\u662f\u5728\u5927\u6578\u64da\u74b0\u5883\u4e2d\u3002\u901a\u904ePolyBase\u6280\u8853\uff0c\u4f01\u696d\u80fd\u5920\u66f4\u9748\u6d3b\u5730\u8a2a\u554f\u548c\u5206\u6790\u5206\u4f48\u5728\u4e0d\u540c\u7cfb\u7d71\u4e2d\u7684\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u6c7a\u7b56\u6548\u7387\u548c\u5546\u696d\u6d1e\u5bdf\u529b\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6301\u7e8c\u589e\u9577\uff0c\u9019\u4e00\u6574\u5408\u5c07\u6210\u70ba\u4f01\u696d\u6578\u64da\u7ba1\u7406\u7684\u91cd\u8981\u8da8\u52e2\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<em>VPS<\/em>\u3001<em>\u9999\u6e2fVPS<\/em>\u3001<em>\u4f3a\u670d\u5668<\/em>\u3001<em>\u4e91\u4f3a\u670d\u5668<\/em>\u53ca<em>\u9999\u6e2f\u4f3a\u670d\u5668<\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5fae\u8edfSQL Server\u589e\u5f37\u5c0dHadoop\u7684\u652f\u6301\uff0c\u5be6\u73fe\u6578\u64da\u6574\u5408\u8207\u5206\u6790\uff0c\u63d0\u5347\u5927\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u52a9\u529b\u4f01\u696d\u6578\u64da\u9a45\u52d5\u6c7a\u7b56\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-190260","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190260","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=190260"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190260\/revisions"}],"predecessor-version":[{"id":190261,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190260\/revisions\/190261"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}