{"id":174173,"date":"2024-11-07T20:39:19","date_gmt":"2024-11-07T12:39:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/174173\/"},"modified":"2024-11-07T20:39:20","modified_gmt":"2024-11-07T12:39:20","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%bar%e8%aa%9e%e8%a8%80%e7%84%a1%e6%b3%95%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e5%95%8f%e9%a1%8c%ef%bc%9f-r%e8%aa%9e%e8%a8%80%e9%80%a3%e4%b8%8d%e4%b8%8a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/174173\/","title":{"rendered":"\u5982\u4f55\u89e3\u6c7aR\u8a9e\u8a00\u7121\u6cd5\u9023\u63a5\u6578\u64da\u5eab\u554f\u984c\uff1f (r\u8a9e\u8a00\u9023\u4e0d\u4e0a\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%bar%e8%aa%9e%e8%a8%80%e7%84%a1%e6%b3%95%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e5%95%8f%e9%a1%8c%ef%bc%9f-EIVvAAxEBv\">\u5982\u4f55\u89e3\u6c7aR\u8a9e\u8a00\u7121\u6cd5\u9023\u63a5\u6578\u64da\u5eab\u554f\u984c\uff1f<\/h1>\n<p>\u5728\u6578\u64da\u5206\u6790\u548c\u6578\u64da\u79d1\u5b78\u7684\u9818\u57df\u4e2d\uff0cR\u8a9e\u8a00\u56e0\u5176\u5f37\u5927\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u8a31\u591a\u7528\u6236\u5728\u4f7f\u7528R\u8a9e\u8a00\u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684R\u8a9e\u8a00\u7121\u6cd5\u9023\u63a5\u6578\u64da\u5eab\u7684\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e9%80%a3%e6%8e%a5%e5%95%8f%e9%a1%8c-EIVvAAxEBv\">\u5e38\u898b\u7684\u9023\u63a5\u554f\u984c<\/h2>\n<p>\u5728\u4f7f\u7528R\u8a9e\u8a00\u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e7e\u7a2e\u5e38\u898b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u9a45\u52d5\u7a0b\u5e8f\u672a\u5b89\u88dd\uff1a<\/strong>R\u8a9e\u8a00\u9700\u8981\u7279\u5b9a\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u4f86\u9032\u884c\u9023\u63a5\u3002\u5982\u679c\u9a45\u52d5\u7a0b\u5e8f\u672a\u6b63\u78ba\u5b89\u88dd\uff0c\u5247\u7121\u6cd5\u5efa\u7acb\u9023\u63a5\u3002<\/li>\n<li><strong>\u9023\u63a5\u53c3\u6578\u932f\u8aa4\uff1a<\/strong>\u9023\u63a5\u6578\u64da\u5eab\u6240\u9700\u7684\u53c3\u6578\uff08\u5982\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff09\u5982\u679c\u8a2d\u7f6e\u932f\u8aa4\uff0c\u5c07\u5c0e\u81f4\u9023\u63a5\u5931\u6557\u3002<\/li>\n<li><strong>\u9632\u706b\u7246\u8a2d\u7f6e\uff1a<\/strong>\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u9632\u706b\u7246\u53ef\u80fd\u6703\u963b\u6b62R\u8a9e\u8a00\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u670d\u52d9\u672a\u555f\u52d5\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u670d\u52d9\u672a\u904b\u884c\uff0c\u5247\u7121\u6cd5\u9032\u884c\u9023\u63a5\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-EIVvAAxEBv\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d%e6%ad%a3%e7%a2%ba%e7%9a%84%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-EIVvAAxEBv\">1. \u5b89\u88dd\u6b63\u78ba\u7684\u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u5b89\u88dd\u6b63\u78ba\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u3002\u5c0d\u65bcMySQL\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddRMySQL\u5305\uff1a<\/p>\n<pre><code>install.packages(\"RMySQL\")<\/code><\/pre>\n<p>\u5c0d\u65bcPostgreSQL\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddRPostgres\u5305\uff1a<\/p>\n<pre><code>install.packages(\"RPostgres\")<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e9%80%a3%e6%8e%a5%e5%8f%83%e6%95%b8-EIVvAAxEBv\">2. \u6aa2\u67e5\u9023\u63a5\u53c3\u6578<\/h3>\n<p>\u5728\u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u8acb\u4ed4\u7d30\u6aa2\u67e5\u9023\u63a5\u53c3\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>library(RMySQL)\n\ncon &lt;- dbConnect(MySQL(), \n                 dbname = &quot;your_database_name&quot;, \n                 host = &quot;your_host&quot;, \n                 user = &quot;your_username&quot;, \n                 password = &quot;your_password&quot;)<\/code><\/pre>\n<p>\u78ba\u4fdd\u6240\u6709\u53c3\u6578\u90fd\u6b63\u78ba\u7121\u8aa4\uff0c\u7279\u5225\u662f\u4e3b\u6a5f\u540d\u548c\u7aef\u53e3\u865f\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-EIVvAAxEBv\">3. \u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e<\/h3>\n<p>\u5982\u679c\u60a8\u5728\u672c\u5730\u74b0\u5883\u4e2d\u5de5\u4f5c\uff0c\u8acb\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\uff0c\u78ba\u4fddR\u8a9e\u8a00\u53ef\u4ee5\u901a\u904e\u6240\u9700\u7684\u7aef\u53e3\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u60a8\u53ef\u4ee5\u66ab\u6642\u7981\u7528\u9632\u706b\u7246\u4f86\u6e2c\u8a66\u9023\u63a5\uff0c\u6216\u8005\u5728\u9632\u706b\u7246\u4e2d\u6dfb\u52a0\u4f8b\u5916\u898f\u5247\u3002<\/p>\n<h3 id=\"4-%e7%a2%ba%e4%bf%9d%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e9%81%8b%e8%a1%8c-EIVvAAxEBv\">4. \u78ba\u4fdd\u6578\u64da\u5eab\u670d\u52d9\u904b\u884c<\/h3>\n<p>\u6700\u5f8c\uff0c\u8acb\u78ba\u8a8d\u6578\u64da\u5eab\u670d\u52d9\u5df2\u555f\u52d5\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u6216\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u6aa2\u67e5\u670d\u52d9\u72c0\u614b\u3002\u4f8b\u5982\uff0c\u5c0d\u65bcMySQL\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>systemctl status mysql<\/code><\/pre>\n<p>\u5982\u679c\u670d\u52d9\u672a\u904b\u884c\uff0c\u8acb\u555f\u52d5\u5b83\uff1a<\/p>\n<pre><code>systemctl start mysql<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EIVvAAxEBv\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528R\u8a9e\u8a00\u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u9047\u5230\u554f\u984c\u662f\u5e38\u898b\u7684\u60c5\u6cc1\u3002\u901a\u904e\u6aa2\u67e5\u9a45\u52d5\u7a0b\u5e8f\u3001\u9023\u63a5\u53c3\u6578\u3001\u9632\u706b\u7246\u8a2d\u7f6e\u4ee5\u53ca\u6578\u64da\u5eab\u670d\u52d9\u72c0\u614b\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u74b0\u5883\u4f86\u904b\u884cR\u8a9e\u8a00\u548c\u6578\u64da\u5eab\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u89e3\u6c7aR\u8a9e\u8a00\u7121\u6cd5\u9023\u63a5\u6578\u64da\u5eab\u7684\u554f\u984c\uff0c\u5305\u62ec\u5e38\u898b\u932f\u8aa4\u3001\u914d\u7f6e\u6aa2\u67e5\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u9806\u5229\u9032\u884c\u6578\u64da\u5206\u6790\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-174173","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174173","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=174173"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174173\/revisions"}],"predecessor-version":[{"id":174174,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174173\/revisions\/174174"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=174173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=174173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=174173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}