{"id":3476,"date":"2025-01-16T06:58:50","date_gmt":"2025-01-15T21:58:50","guid":{"rendered":"https:\/\/secondlife.lol\/?p=3476"},"modified":"2025-01-16T21:51:27","modified_gmt":"2025-01-16T12:51:27","slug":"excel-to-r-sqlite-data-analysis-guide","status":"publish","type":"post","link":"https:\/\/secondlife.lol\/zh\/excel-to-r-sqlite-data-analysis-guide\/","title":{"rendered":"Excel \u5230 R SQLite DB\uff1a\u6570\u636e\u5206\u6790\u7684\u65b0\u89c6\u91ce"},"content":{"rendered":"<style>.kb-image3476_07e492-ed .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-image3476_07e492-ed img.kb-img, .kb-image3476_07e492-ed .kb-img img{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image3476_07e492-ed\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"699\" height=\"402\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-8.png\" alt=\"\uc5d1\uc140\uc5d0\uc11c R SQLite DB\ub85c \ub2e8\uacc4 \uc694\uc57d \uc774\ubbf8\uc9c0\" class=\"kb-img wp-image-4475\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-8.png 699w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-8-300x173.png 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-8-600x345.png 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-8-18x10.png 18w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><figcaption>(\u4ece Excel \u5230 R SQLite DB \u7684\u6b65\u9aa4\u6458\u8981\uff09<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u6570\u636e\u5206\u6790\u7231\u597d\u8005\u4eec\uff0c\u4f60\u4eec\u597d\uff01\u4eca\u5929\uff0c\u6211\u4eec\u5c06\u5524\u9192\u6c89\u7761\u5728 Excel \u6587\u4ef6\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u5411\u4f60\u4eec\u5c55\u793a\u5982\u4f55\u4f7f\u7528 <a href=\"https:\/\/www.r-project.org\/\" target=\"_blank\" rel=\"noopener\">R<\/a> \u5982\u679c\u4f60\u5728\u60f3\uff1a\"\u54c7\uff0c\u8fd9\u53ef\u80fd\u5417\uff1f\"\uff0c\u90a3\u4f60\u5c31\u6765\u5bf9\u5730\u65b9\u4e86\uff01 <\/p>\n\n\n\n<p>\u8ddf\u7740\u672c\u7bc7\u6587\u7ae0\u5b66\uff0c\u4f60\u9a6c\u4e0a\u5c31\u80fd\u6210\u4e3a\u6570\u636e\u5206\u6790\u5411\u5bfc\u3002\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u5f00\u59cb\u5b66\u4e60\u7528 R SQLite \u5206\u6790 Excel \u6570\u636e\u7684\u6559\u7a0b\u5427\u3002<\/p>\n\n\n<style>.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{color:var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{color:var(--global-palette2, #2B6CB0);font-size:28px;font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list{color:var(--global-palette1, #3182CE);line-height:2em;font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list .kb-table-of-contents__entry:hover{color:var(--global-palette6, #718096);}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}@media all and (max-width: 767px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}<\/style>\n\n\n<h2 class=\"wp-block-heading\">\u5e26\u4ec0\u4e48\uff1a\u6211\u4eec\u7684\u9b54\u6cd5\u5de5\u5177<\/h2>\n\n\n\n<p>\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u51c6\u5907\u597d\u795e\u5947\u7684\u5de5\u5177\u3002\u6211\u4eec\u9700\u8981 R SQLite\u3001readxl \u548c\u5176\u4ed6\u4e00\u4e9b\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5b89\u88c5\u6240\u9700\u8f6f\u4ef6\u5305\ninstall.packages(c(\"RSQLite\", \"readxl\", \"ggplot2\", \"dplyr\"))\n\n\u52a0\u8f7d # \u8f6f\u4ef6\u5305\nlibrary(RSQLite)\nlibrary(readxl)\nlibrary(ggplot2)\nlibrary(dplyr)<\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u8bfb\u4ee3\u7801<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>install.packages()<\/code>\u5b89\u88c5\u6211\u4eec\u5c06\u8981\u6267\u884c\u7684\u4efb\u52a1\u6240\u9700\u7684\u8f6f\u4ef6\u5305\u3002<\/li>\n\n\n\n<li><code>\u5e93()<\/code>\u6ce8\u610f\uff1a\u4e0d\u80fd\u76f4\u63a5\u5b89\u88c5\u8f6f\u4ef6\u5305\u5e76\u4f7f\u7528\u5b83\uff0c\u5fc5\u987b\u4f7f\u7528 library() \u52a0\u8f7d\u5b83\u624d\u80fd\u4f7f\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">R SQLite \u5947\u5999\u7684\u534f\u4f5c\uff1a\u4e3a\u4ec0\u4e48\u5b83\u5f88\u597d\uff1f<\/h2>\n\n\n<style>.kb-image3476_929b26-2a .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-image3476_929b26-2a img.kb-img, .kb-image3476_929b26-2a .kb-img img{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image3476_929b26-2a\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"758\" height=\"503\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-7.png\" alt=\"R SQLite \ucf5c\ub77c\ubcf4 \uc7a5\uc810 \uc694\uc57d \uc774\ubbf8\uc9c0\" class=\"kb-img wp-image-4472\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-7.png 758w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-7-300x199.png 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-7-600x398.png 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-7-18x12.png 18w\" sizes=\"(max-width: 758px) 100vw, 758px\" \/><figcaption>(R SQLite \u534f\u4f5c\u4f18\u52bf\u6c47\u603b\uff09<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u7b49\u7b49\uff0c\u4f60\u53ef\u80fd\u60f3\u77e5\u9053\u4e3a\u4ec0\u4e48\u6211\u4eec\u8981\u5c06 Excel \u6570\u636e\u8f6c\u79fb\u5230 SQLite \u5e76\u4e0e R \u96c6\u6210\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u66f4\u5feb\u7684\u6570\u636e\u5904\u7406<\/strong>\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0cSQLite \u6bd4 Excel \u5feb\u5f97\u591a\u3002<\/li>\n\n\n\n<li><strong>\u5185\u5b58\u4f7f\u7528\u6548\u7387\u9ad8<\/strong>\u8bf4\u660e\uff1a\u5185\u5b58\u4e2d\u53ea\u6709\u60a8\u9700\u8981\u7684\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u4fdd\u62a4\u6570\u636e\u5b8c\u6574\u6027<\/strong>\u51cf\u5c11\u5bf9\u610f\u5916\u7834\u574f\u6570\u636e\u7684\u62c5\u5fe7\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u8fdb\u884c\u590d\u6742\u67e5\u8be2<\/strong>SQL\uff1aSQL \u529f\u80fd\u5f3a\u5927\uff0c\u53ef\u8f7b\u677e\u5904\u7406\u590d\u6742\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u91cd\u590d\u5206\u6790\u53d8\u5f97\u7b80\u5355<\/strong>\u60a8\u53ef\u4ee5\u8f7b\u677e\u8bb0\u5f55\u548c\u590d\u5236\u60a8\u7684\u5206\u6790\u7ed3\u679c\u3002<\/li>\n\n\n\n<li><strong>\u8ba9\u534f\u4f5c\u66f4\u8f7b\u677e<\/strong>SQLite \u6587\u4ef6\uff1aSQLite \u6587\u4ef6\u6613\u4e8e\u5171\u4eab\uff0c\u4f7f\u7528\u65b9\u4fbf\u3002<\/li>\n\n\n\n<li><strong>\u8fde\u63a5\u5404\u79cd\u6570\u636e\u6e90<\/strong>SQLite\uff1a\u5728 SQLite \u4e2d\u6c47\u96c6\u591a\u79cd\u683c\u5f0f\u7684\u6570\u636e\uff0c\u5e76\u4e0e R \u76f8\u8fde\u63a5\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b65\u9aa4 1\uff1a\u5bfc\u5165 excel \u6570\u636e<\/h2>\n\n\n\n<p>\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u5c06 Excel \u6570\u636e\u5bfc\u5165 R\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5bfc\u5165 excel \u6587\u4ef6\nexcel_data &lt;- read_excel(&quot;your_data.xlsx&quot;)\n\n\u68c0\u67e5 # \u6570\u636e\nhead(excel_data)<\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u8bfb\u4ee3\u7801<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>read_excel()<\/code>:\u5c06 excel \u6587\u4ef6\u5bfc\u5165 R\u3002Your_data.xlsx \u6587\u4ef6\u5e94\u4e0e R \u6587\u4ef6\u4f4d\u4e8e\u540c\u4e00\u6587\u4ef6\u5939\u4e2d\u3002<\/li>\n\n\n\n<li><code>head()<\/code>:\u4e3a\u4e86\u9a8c\u8bc1 excel \u6587\u4ef6\u4e2d\u7684\u6570\u636e\u662f\u5426\u5df2\u6b63\u786e\u52a0\u8f7d\uff0c\u6211\u4eec\u5c55\u793a\u4e86\u6570\u636e\u7684\u7b2c\u4e00\u90e8\u5206\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b65\u9aa4 2\uff1a\u8fde\u63a5 SQLite \u6570\u636e\u5e93<\/h2>\n\n\n\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u8981\u5c06\u6570\u636e\u5b58\u50a8\u5230 SQLite \u6570\u636e\u5e93\u4e2d\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8fde\u63a5\u5230 # SQLite \u6570\u636e\u5e93\ncon &lt;- dbConnect(RSQLite::SQLite(), &quot;my_database.db&quot;)\n\n\u5c06 # excel \u6570\u636e\u4fdd\u5b58\u4e3a SQLite \u8868\ndbWriteTable(con, &quot;my_table&quot;, excel_data, overwrite = TRUE)<\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u8bfb\u4ee3\u7801<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>dbConnect()<\/code>\u8fde\u63a5 SQLite \u6570\u636e\u5e93\u3002<\/li>\n\n\n\n<li><code>dbWriteTable()<\/code>:\u5c06 excel \u6570\u636e\u4fdd\u5b58\u4e3a SQLite \u8868\u683c\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c 3 \u6b65\uff1a\u4f7f\u7528 SQL \u67e5\u8be2\u5bfc\u5165\u6570\u636e<\/h2>\n\n\n\n<p>\u73b0\u5728\u662f\u65f6\u5019\u65bd\u5c55\u4e00\u4e9b SQL \u9b54\u6cd5\u4e86\uff01<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6267\u884c # SQL \u67e5\u8be2\nquery  100\" \u67e5\u8be2\nresult &lt;- dbGetQuery(con, query)\n\n\u68c0\u67e5 # \u7ed3\u679c\nhead(result)<\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u8bfb\u4ee3\u7801<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7f16\u5199 SQL \u67e5\u8be2\u3002<\/li>\n\n\n\n<li><code>dbGetQuery()<\/code>\u8fd0\u884c SQL \u67e5\u8be2\u5e76\u83b7\u53d6\u7ed3\u679c\u3002<\/li>\n\n\n\n<li><code>head()<\/code>\u663e\u793a\u67e5\u8be2\u7ed3\u679c\u7684\u7b2c\u4e00\u90e8\u5206\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b65\u9aa4 4\uff1a\u4f7f\u7528 R \u5206\u6790\u6570\u636e<\/h2>\n\n\n\n<p>\u8ba9\u6211\u4eec\u5728 R \u4e2d\u8fdb\u4e00\u6b65\u5206\u6790\u6211\u4eec\u5bfc\u5165 SQL \u7684\u6570\u636e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8ba1\u7b97 # \u5e73\u5747\u503c\nmean_value &lt;- mean(result$column_name, na.rm = TRUE)\nprint(paste(&quot;Average value:&quot;, mean_value))\n\n# \u4f7f\u7528 dplyr \u5904\u7406\u6570\u636e\nfiltered_data %\n  filter(column_name &gt; mean_value) %&gt;%\n  arrange(desc(column_name))\n\nprint(head(filtered_data))<\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u8bfb\u4ee3\u7801<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>\u5e73\u5747\u503c()<\/code>\u8ba1\u7b97\u7279\u5b9a\u5217\u7684\u5e73\u5747\u503c\u3002<\/li>\n\n\n\n<li><code>%&gt;%<\/code>\u7ba1\u9053\u8fd0\u7b97\u7b26\uff1adplyr \u4e2d\u7684\u7ba1\u9053\u8fd0\u7b97\u7b26\uff0c\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u4efb\u52a1\u3002<\/li>\n\n\n\n<li><code>\u8fc7\u6ee4()<\/code>\u4ec5\u9009\u62e9\u7b26\u5408\u6807\u51c6\u7684\u6570\u636e\u3002<\/li>\n\n\n\n<li><code>\u6392\u5217()<\/code>:\u5bf9\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n\n\n\n<li><code>\u6253\u5370()<\/code>\u68c0\u67e5\u8fc7\u6ee4\u6570\u636e\u7684\u7b2c\u4e00\u90e8\u5206\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c 5 \u6b65\uff1a\u4f7f\u7528 ggplot2 \u5c06\u6570\u636e\u53ef\u89c6\u5316<\/h2>\n\n\n\n<p>\u7ec8\u4e8e\u5230\u4e86\u628a\u6211\u4eec\u7684\u6570\u636e\u53d8\u6210\u6f02\u4eae\u56fe\u8868\u7684\u65f6\u5019\u4e86\uff01<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7ed8\u5236 # \u6761\u5f62\u56fe\nggplot(result, aes(x = category, y = value)) +\n  geom_bar(stat = \"identity\", fill = \"skyblue\") +\n  theme_minimal() +\n  labs(title = \"My Awesome Graph\", x = \"Category\", y = \"Value\")<\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u8bfb\u4ee3\u7801<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>ggplot()<\/code>\u521b\u5efa\u56fe\u5f62\u6846\u67b6\u3002<\/li>\n\n\n\n<li><code>geom_bar()<\/code>\u7ed8\u5236\u67f1\u5f62\u56fe\u3002<\/li>\n\n\n\n<li><code>theme_minimal()<\/code>\u8bbe\u7f6e\u56fe\u8868\u7684\u4e3b\u9898\u3002<\/li>\n\n\n\n<li><code>\u5b9e\u9a8c\u5ba4()<\/code>\u6807\u9898\uff1a\u8bbe\u7f6e\u56fe\u5f62\u7684\u6807\u9898\u548c\u5750\u6807\u8f74\u540d\u79f0\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u521d\u5b66\u8005\u672f\u8bed\u8868<\/h2>\n\n\n\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u60a8\u53ef\u80fd\u5df2\u7ecf\u63a5\u89e6\u5230\u4e86\u5f88\u591a\u65b0\u672f\u8bed\uff0c\u5982\u679c\u60a8\u611f\u5230\u6709\u70b9\u4e0d\u77e5\u6240\u63aa\uff0c\u522b\u62c5\u5fc3\uff01\u6211\u4eec\u5c06\u5728\u672c\u8282\u4e2d\u5bf9\u5173\u952e\u672f\u8bed\u8fdb\u884c\u5206\u89e3\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>R<\/strong>:\u8fd9\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u636e\u5206\u6790\u7684\u7f16\u7a0b\u8bed\u8a00--\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u70f9\u996a\u6570\u636e\u7684\u53a8\u623f\uff01<\/li>\n\n\n\n<li><strong>SQLite<\/strong>\u5b83\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u6570\u636e\u5e93\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5c06\u5176\u89c6\u4e3a\u4e00\u4e2a\u6709\u7ec4\u7ec7\u5730\u5b58\u50a8\u6570\u636e\u7684\u4ed3\u5e93\u3002<\/li>\n\n\n\n<li><strong>\u6570\u636e\u5e93<\/strong>\u667a\u80fd\u624b\u673a\u8054\u7cfb\u4eba\u5217\u8868\u662f\u4e00\u79cd\u6570\u636e\u5e93\uff1a\u5b83\u662f\u4e00\u4e2a\u5b58\u50a8\u548c\u7ba1\u7406\u4fe1\u606f\u7684\u5927\u4ed3\u5e93\u3002<\/li>\n\n\n\n<li><strong>\u67e5\u8be2\u8bed\u8a00<\/strong>:\u7ed3\u6784\u67e5\u8be2\u8bed\u8a00 \"\u7684\u7b80\u79f0\uff0c\u5b83\u662f\u4e00\u79cd\u4e0e\u6570\u636e\u5e93\u5bf9\u8bdd\u7684\u8bed\u8a00\uff0c\u53ef\u4ee5\u8ba9\u4f60\u53d1\u51fa\u547d\u4ee4\u6765\u67e5\u627e\u548c\u7ec4\u7ec7\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u67e5\u8be2<\/strong>:\u5411\u6570\u636e\u5e93\u53d1\u9001\u7684\u95ee\u9898\u6216\u547d\u4ee4\uff0c\u4f8b\u5982 \"\u7ed9\u6211 20 \u5c81\u4ee5\u4e0a\u7684\u4eba\u7684\u59d3\u540d\"\u3002<\/li>\n\n\n\n<li><strong>\u5305\u88c5<\/strong>\u8fd9\u662f\u5728 R \u4e2d\u53ef\u7528\u7684\u9644\u52a0\u51fd\u6570\u96c6\uff0c\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u70f9\u996a\u65f6\u4f7f\u7528\u7684\u4e00\u5957\u5de5\u5177\u3002<\/li>\n\n\n\n<li><strong>ggplot2<\/strong>\u628a\u5b83\u5f53\u4f5c\u4e00\u4e2a\u795e\u5947\u7684\u5de5\u5177\uff0c\u8ba9\u4f60\u7684\u6570\u636e\u770b\u8d77\u6765\u66f4\u6f02\u4eae\uff01<\/li>\n\n\n\n<li><strong>dplyr<\/strong>:\u7528\u4e8e\u6e05\u7406\u548c\u8f6c\u6362\u6570\u636e\u7684 R \u8f6f\u4ef6\u5305\uff1b\u53ef\u5c06\u5176\u89c6\u4e3a\u6e05\u6d17\u548c\u6253\u78e8\u6570\u636e\u7684\u5de5\u5177\u3002<\/li>\n\n\n\n<li><strong>\u6570\u636e\u6846<\/strong>\u8fd9\u662f R \u4e2d\u5b58\u50a8\u6570\u636e\u7684\u9ed8\u8ba4\u683c\u5f0f\u3002<\/li>\n\n\n\n<li><strong>\u529f\u80fd<\/strong>\u5c31\u50cf\u70f9\u996a\u98df\u8c31\u4e00\u6837\uff0c\u5b83\u6309\u7167\u56fa\u5b9a\u7684\u987a\u5e8f\u8fdb\u884c\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u675f\uff1a\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5<\/h2>\n\n\n\n<p>\u6700\u540e\uff0c\u8ba9\u6211\u4eec\u4e3a\u9b54\u6cd5\u4eea\u5f0f\u753b\u4e0a\u4e00\u4e2a\u5706\u6ee1\u7684\u53e5\u53f7\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7ec8\u6b62 # \u6570\u636e\u5e93\u8fde\u63a5\ndbDisconnect(con)<\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u8bfb\u4ee3\u7801<\/strong><\/p>\n\n\n\n<p>    <code>dbDisconnect()<\/code>\uff1a\u5b89\u5168\u7ec8\u6b62\u4e0e SQLite \u6570\u636e\u5e93\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u7684 R SQLite Excel \u6570\u636e\u5206\u6790\u6559\u7a0b\u5230\u6b64\u7ed3\u675f\uff01\u4f60\u89c9\u5f97\u600e\u4e48\u6837\uff1f \u6ca1\u6709\u60f3\u8c61\u4e2d\u90a3\u4e48\u96be\u5427\uff1f \u73b0\u5728\uff0c\u4f60\u5df2\u7ecf\u638c\u63e1\u4e86\u4f7f\u7528 R SQLite \u5206\u6790 Excel \u6570\u636e\u5e76\u5c06\u5176\u53ef\u89c6\u5316\u7684\u57fa\u7840\u77e5\u8bc6\u3002<\/p>\n\n\n\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u5c06 excel \u6570\u636e\u5bfc\u5165 R\u3001\u5c06\u5176\u5b58\u50a8\u5728 SQLite \u4e2d\u3001\u4f7f\u7528 SQL \u67e5\u8be2\u63d0\u53d6\u6240\u9700\u7684\u6570\u636e\u3001\u5728 R \u4e2d\u8fdb\u884c\u5206\u6790\u5e76\u4ee5\u6f02\u4eae\u7684\u56fe\u8868\u5c55\u793a\u8fd9\u4e9b\u6570\u636e--\u6240\u6709\u8fd9\u4e9b\u91cd\u8981\u6b65\u9aa4\u90fd\u662f\u6570\u636e\u5206\u6790\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"># \u8865\u5145\u8bf4\u660e--\u6570\u636e\u5e93\u65ad\u5f00\u64cd\u4f5c\u7684\u539f\u56e0<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u9700\u8981\u4f7f\u7528 dbDisconnect(con) \u6b65\u9aa4\u6765\u5b89\u5168\u5730\u7ec8\u6b62\u6570\u636e\u5e93\u8fde\u63a5\u3002\u8be5\u6b65\u9aa4\u975e\u5e38\u91cd\u8981\uff0c\u539f\u56e0\u5982\u4e0b<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8d44\u6e90\u7ba1\u7406\uff1a\u6570\u636e\u5e93\u8fde\u63a5\u4f7f\u7528\u7cfb\u7edf\u8d44\u6e90\u3002\u660e\u786e\u7ec8\u6b62\u8fde\u63a5\u53ef\u4ee5\u7acb\u5373\u91ca\u653e\u8fd9\u4e9b\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u5b8c\u6574\u6027\uff1a\u5982\u679c\u6253\u5f00\u7684\u8fde\u63a5\u4e0a\u6709\u6b63\u5728\u8fdb\u884c\u7684\u4e8b\u52a1\uff0c\u5173\u95ed\u8fde\u63a5\u53ef\u4ee5\u5b8c\u6210\u6216\u56de\u6eda\u8fd9\u4e9b\u4e8b\u52a1\u3002<\/li>\n\n\n\n<li>\u5b89\u5168\uff1a\u6253\u5f00\u8fde\u63a5\u53ef\u80fd\u4f1a\u5e26\u6765\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5173\u95ed\u8fde\u63a5\u6765\u964d\u4f4e\u8fd9\u79cd\u98ce\u9669\u3002<\/li>\n\n\n\n<li>\u5e76\u53d1\u63a7\u5236\uff1a\u5141\u8bb8\u5176\u4ed6\u8fdb\u7a0b\u6216\u7528\u6237\u8bbf\u95ee\u6570\u636e\u5e93\u3002<\/li>\n\n\n\n<li>\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f\uff1a\u5982\u679c\u4e0d\u663e\u5f0f\u5173\u95ed\u8fde\u63a5\uff0c\u5c31\u4f1a\u53d1\u751f\u5185\u5b58\u6cc4\u6f0f\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u56e0\u6b64\uff0c\u4f7f\u7528 dbDisconnect(con) \u7ec8\u6b62\u6570\u636e\u5e93\u8fde\u63a5\u662f\u4e00\u79cd\u826f\u597d\u7684\u7f16\u7a0b\u505a\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/blockquote>\n\n\n<style>.kb-image4457_249bea-0c.kb-image-is-ratio-size, .kb-image4457_249bea-0c .kb-image-is-ratio-size{max-width:300px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image4457_249bea-0c.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image4457_249bea-0c .kb-image-is-ratio-size{align-self:unset;}.kb-image4457_249bea-0c figure{max-width:300px;}.kb-image4457_249bea-0c .image-is-svg, .kb-image4457_249bea-0c .image-is-svg img{width:100%;}.kb-image4457_249bea-0c .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image4457_249bea-0c\"><figure class=\"aligncenter size-medium\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-300x300.webp\" alt=\"\ud14c\ub9ac \uc774\ubaa8\ud2f0\ucf58\" class=\"kb-img wp-image-4456\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-300x300.webp 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-600x600.webp 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-150x150.webp 150w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-768x768.webp 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-12x12.webp 12w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding.webp 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" 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\u6587\u4ef6\u4e2d\u6c89\u7761\u7684\u5185\u5bb9...<\/p>","protected":false},"author":3,"featured_media":4531,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[6],"tags":[38,747,489,164,746],"class_list":["post-3476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-r-coding","tag-r","tag-sql-","tag-sqlite","tag-164","tag-746"],"taxonomy_info":{"category":[{"value":6,"label":"\uc54c(R)"}],"post_tag":[{"value":38,"label":"R"},{"value":747,"label":"SQL 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