{"id":135003,"date":"2024-10-31T06:18:17","date_gmt":"2024-10-30T22:18:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/135003\/"},"modified":"2024-10-31T06:18:18","modified_gmt":"2024-10-30T22:18:18","slug":"r%e5%b0%8dmongodb%e7%9a%84%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6-rmongo","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/135003\/","title":{"rendered":"R\u5c0dMongoDB\u7684\u6027\u80fd\u6e2c\u8a66\u2014\u2014RMongo"},"content":{"rendered":"<h1 id=\"r%e5%b0%8dmongodb%e7%9a%84%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6-rmongo-jEitnPdcsi\">R\u5c0dMongoDB\u7684\u6027\u80fd\u6e2c\u8a66\u2014\u2014RMongo<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002MongoDB\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684NoSQL\u6578\u64da\u5eab\uff0c\u56e0\u5176\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u70ba\u4e86\u8a55\u4f30MongoDB\u7684\u6027\u80fd\uff0cR\u8a9e\u8a00\u4e2d\u7684RMongo\u5305\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u79d1\u5b78\u5bb6\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u548c\u6578\u64da\u5206\u6790\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afrmongo%ef%bc%9f-jEitnPdcsi\">\u4ec0\u9ebc\u662fRMongo\uff1f<\/h2>\n<p>RMongo\u662f\u4e00\u500bR\u8a9e\u8a00\u7684\u5305\uff0c\u5c08\u9580\u7528\u65bc\u8207MongoDB\u9032\u884c\u4ea4\u4e92\u3002\u5b83\u5141\u8a31\u7528\u6236\u5728R\u74b0\u5883\u4e2d\u8f15\u9b06\u5730\u57f7\u884cCRUD\uff08\u5275\u5efa\u3001\u8b80\u53d6\u3001\u66f4\u65b0\u548c\u522a\u9664\uff09\u64cd\u4f5c\uff0c\u4e26\u9032\u884c\u6578\u64da\u67e5\u8a62\u548c\u5206\u6790\u3002RMongo\u7684\u8a2d\u8a08\u65e8\u5728\u7c21\u5316\u8207MongoDB\u7684\u9023\u63a5\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b\u76f4\u89c0\u7684\u754c\u9762\u4f86\u8655\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%80%b2%e8%a1%8c%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6%ef%bc%9f-jEitnPdcsi\">\u70ba\u4ec0\u9ebc\u9032\u884c\u6027\u80fd\u6e2c\u8a66\uff1f<\/h2>\n<p>\u6027\u80fd\u6e2c\u8a66\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u80fd\u5920\u5728\u9ad8\u8ca0\u8f09\u4e0b\u6b63\u5e38\u904b\u884c\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u6027\u80fd\u6e2c\u8a66\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8b58\u5225\u74f6\u9838\u3001\u512a\u5316\u67e5\u8a62\u548c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u7387\u3002\u5c0d\u65bc\u4f7f\u7528MongoDB\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4e86\u89e3\u5176\u5728\u4e0d\u540c\u64cd\u4f5c\u4e0b\u7684\u6027\u80fd\u8868\u73fe\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8rmongo%e9%80%b2%e8%a1%8c%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6-jEitnPdcsi\">\u5982\u4f55\u4f7f\u7528RMongo\u9032\u884c\u6027\u80fd\u6e2c\u8a66<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528RMongo\u9032\u884cMongoDB\u6027\u80fd\u6e2c\u8a66\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9drmongo%e5%8c%85-jEitnPdcsi\">1. \u5b89\u88ddRMongo\u5305<\/h3>\n<pre><code>install.packages(\"RMongo\")<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5%e5%88%b0mongodb-jEitnPdcsi\">2. \u9023\u63a5\u5230MongoDB<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u9023\u63a5\u5230MongoDB\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>library(RMongo)\nmongo &lt;- mongoDbConnect(&quot;your_db_name&quot;, &quot;your_host&quot;, 27017)<\/code><\/pre>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a-jEitnPdcsi\">3. \u5275\u5efa\u6e2c\u8a66\u6578\u64da<\/h3>\n<p>\u70ba\u4e86\u9032\u884c\u6027\u80fd\u6e2c\u8a66\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u4e9b\u6e2c\u8a66\u6578\u64da\u3002\u4ee5\u4e0b\u4ee3\u78bc\u793a\u7bc4\u5982\u4f55\u63d2\u5165\u6578\u64da\uff1a<\/p>\n<pre><code>for (i in 1:10000) {\n  mongo$insert(\"your_collection_name\", list(name = paste(\"Name\", i), value = i))\n}<\/code><\/pre>\n<h3 id=\"4-%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2%e4%b8%a6%e6%b8%ac%e9%87%8f%e6%80%a7%e8%83%bd-jEitnPdcsi\">4. \u57f7\u884c\u67e5\u8a62\u4e26\u6e2c\u91cf\u6027\u80fd<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u7cfb\u7d71\u6642\u9593\u4f86\u6e2c\u91cf\u67e5\u8a62\u7684\u6027\u80fd\uff1a<\/p>\n<pre><code>start_time &lt;- Sys.time()\nresult &lt;- mongo$find(&quot;your_collection_name&quot;, query = &#039;{&quot;value&quot;: {&quot;$gt&quot;: 5000}}&#039;)\nend_time &lt;- Sys.time()\nexecution_time &lt;- end_time - start_time\nprint(execution_time)<\/code><\/pre>\n<h3 id=\"5-%e5%88%86%e6%9e%90%e7%b5%90%e6%9e%9c-jEitnPdcsi\">5. \u5206\u6790\u7d50\u679c<\/h3>\n<p>\u6839\u64da\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\uff0c\u53ef\u4ee5\u8a55\u4f30MongoDB\u5728\u7279\u5b9a\u67e5\u8a62\u4e0b\u7684\u6027\u80fd\u3002\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u9032\u884c\u512a\u5316\uff0c\u4e26\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u5728\u9ad8\u8ca0\u8f09\u4e0b\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-jEitnPdcsi\">\u6027\u80fd\u6e2c\u8a66\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u771f\u5be6\u6578\u64da\uff1a<\/strong>\u5728\u6e2c\u8a66\u4e2d\u4f7f\u7528\u63a5\u8fd1\u5be6\u969b\u61c9\u7528\u7684\u6578\u64da\u96c6\uff0c\u4ee5\u7372\u5f97\u66f4\u6e96\u78ba\u7684\u6027\u80fd\u8a55\u4f30\u3002<\/li>\n<li><strong>\u591a\u6b21\u6e2c\u8a66\uff1a<\/strong>\u9032\u884c\u591a\u6b21\u6e2c\u8a66\u4ee5\u7372\u53d6\u5e73\u5747\u503c\uff0c\u907f\u514d\u55ae\u6b21\u6e2c\u8a66\u7684\u5076\u7136\u6027\u5f71\u97ff\u7d50\u679c\u3002<\/li>\n<li><strong>\u76e3\u63a7\u8cc7\u6e90\u4f7f\u7528\uff1a<\/strong>\u5728\u6e2c\u8a66\u904e\u7a0b\u4e2d\u76e3\u63a7CPU\u3001\u5167\u5b58\u548cI\/O\u7b49\u8cc7\u6e90\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u4ee5\u4fbf\u66f4\u5168\u9762\u5730\u5206\u6790\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-jEitnPdcsi\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528RMongo\u9032\u884cMongoDB\u7684\u6027\u80fd\u6e2c\u8a66\u662f\u4e00\u500b\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u4e86\u89e3\u6578\u64da\u5eab\u7684\u6027\u80fd\u7279\u5fb5\u3002\u901a\u904e\u5408\u7406\u7684\u6e2c\u8a66\u548c\u5206\u6790\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u512a\u5316\u67e5\u8a62\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u548c\u9032\u884c\u5b9a\u671f\u7684\u6027\u80fd\u6e2c\u8a66\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684MongoDB\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22R\u5c0dMongoDB\u7684\u6027\u80fd\u6e2c\u8a66\u5de5\u5177RMongo\uff0c\u8a55\u4f30\u6578\u64da\u5eab\u6548\u80fd\uff0c\u512a\u5316\u67e5\u8a62\u901f\u5ea6\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\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-135003","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135003","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=135003"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135003\/revisions"}],"predecessor-version":[{"id":135004,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135003\/revisions\/135004"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=135003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=135003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=135003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}