{"id":190126,"date":"2024-11-12T09:59:22","date_gmt":"2024-11-12T01:59:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190126\/"},"modified":"2024-11-12T09:59:23","modified_gmt":"2024-11-12T01:59:23","slug":"%e7%b6%b2%e4%b8%8a%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e8%bc%89%e8%99%95%e7%90%86%e6%96%b9%e6%b3%95%e5%88%86%e4%ba%ab-%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e5%be%9e%e7%b6%b2%e4%b8%8a%e4%b8%8b%e8%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190126\/","title":{"rendered":"\u7db2\u4e0a\u6578\u64da\u5eab\u4e0b\u8f09\u8655\u7406\u65b9\u6cd5\u5206\u4eab (\u5982\u4f55\u8655\u7406\u5f9e\u7db2\u4e0a\u4e0b\u8f09\u7684\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e7%b6%b2%e4%b8%8a%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e8%bc%89%e8%99%95%e7%90%86%e6%96%b9%e6%b3%95%e5%88%86%e4%ba%ab-%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e5%be%9e%e7%b6%b2%e4%b8%8a%e4%b8%8b%e8%bc%89-mvCJZkkyBv\">\u7db2\u4e0a\u6578\u64da\u5eab\u4e0b\u8f09\u8655\u7406\u65b9\u6cd5\u5206\u4eab (\u5982\u4f55\u8655\u7406\u5f9e\u7db2\u4e0a\u4e0b\u8f09\u7684\u6578\u64da\u5eab)<\/h1>\n<p>\u96a8\u8457\u6578\u64da\u9a45\u52d5\u7684\u6642\u4ee3\u4f86\u81e8\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u548c\u500b\u4eba\u9078\u64c7\u5f9e\u7db2\u4e0a\u4e0b\u8f09\u6578\u64da\u5eab\u4ee5\u9032\u884c\u5206\u6790\u548c\u61c9\u7528\u3002\u7136\u800c\uff0c\u5f9e\u7db2\u4e0a\u4e0b\u8f09\u7684\u6578\u64da\u5eab\u5f80\u5f80\u9700\u8981\u9032\u884c\u9069\u7576\u7684\u8655\u7406\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u5206\u4eab\u4e00\u4e9b\u6709\u6548\u7684\u6578\u64da\u5eab\u4e0b\u8f09\u8655\u7406\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u9019\u4e9b\u6578\u64da\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%be%86%e6%ba%90-mvCJZkkyBv\">1. \u78ba\u8a8d\u6578\u64da\u5eab\u7684\u4f86\u6e90<\/h2>\n<p>\u5728\u4e0b\u8f09\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u8981\u78ba\u8a8d\u6578\u64da\u7684\u4f86\u6e90\u662f\u5426\u53ef\u9760\u3002\u9078\u64c7\u77e5\u540d\u7684\u6578\u64da\u63d0\u4f9b\u8005\u6216\u5b98\u65b9\u7db2\u7ad9\uff0c\u907f\u514d\u5f9e\u4e0d\u660e\u4f86\u6e90\u4e0b\u8f09\u6578\u64da\uff0c\u4ee5\u9632\u6578\u64da\u4e2d\u5305\u542b\u60e1\u610f\u4ee3\u78bc\u6216\u4e0d\u6e96\u78ba\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"2-%e4%b8%8b%e8%bc%89%e6%95%b8%e6%93%9a%e5%ba%ab-mvCJZkkyBv\">2. \u4e0b\u8f09\u6578\u64da\u5eab<\/h2>\n<p>\u4e0b\u8f09\u6578\u64da\u5eab\u6642\uff0c\u901a\u5e38\u6703\u4ee5\u58d3\u7e2e\u6587\u4ef6\u7684\u5f62\u5f0f\u63d0\u4f9b\uff0c\u4f8b\u5982 .zip \u6216 .tar.gz \u683c\u5f0f\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u5728 Linux \u7cfb\u7d71\u4e2d\u4e0b\u8f09\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>wget http:\/\/example.com\/database.zip<\/code><\/pre>\n<p>\u4e0b\u8f09\u5b8c\u6210\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u89e3\u58d3\u7e2e\u6587\u4ef6\uff1a<\/p>\n<pre><code>unzip database.zip<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a0%bc%e5%bc%8f%e7%9a%84%e8%ad%98%e5%88%a5-mvCJZkkyBv\">3. \u6578\u64da\u5eab\u683c\u5f0f\u7684\u8b58\u5225<\/h2>\n<p>\u4e0b\u8f09\u7684\u6578\u64da\u5eab\u53ef\u80fd\u4ee5\u591a\u7a2e\u683c\u5f0f\u5b58\u5728\uff0c\u4f8b\u5982 CSV\u3001JSON\u3001SQL \u7b49\u3002\u4e86\u89e3\u6578\u64da\u5eab\u7684\u683c\u5f0f\u662f\u9032\u884c\u5f8c\u7e8c\u8655\u7406\u7684\u95dc\u9375\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u683c\u5f0f\u7684\u7c21\u4ecb\uff1a<\/p>\n<ul>\n<li><strong>CSV (Comma-Separated Values)<\/strong>: \u4e00\u7a2e\u7c21\u55ae\u7684\u6587\u672c\u683c\u5f0f\uff0c\u6578\u64da\u4ee5\u9017\u865f\u5206\u9694\uff0c\u6613\u65bc\u5c0e\u5165\u5230\u5404\u7a2e\u6578\u64da\u5eab\u4e2d\u3002<\/li>\n<li><strong>JSON (JavaScript Object Notation)<\/strong>: \u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u6578\u64da\u4ea4\u63db\u683c\u5f0f\uff0c\u6613\u65bc\u4eba\u985e\u95b1\u8b80\u548c\u7de8\u5beb\uff0c\u4e5f\u6613\u65bc\u6a5f\u5668\u89e3\u6790\u548c\u751f\u6210\u3002<\/li>\n<li><strong>SQL (Structured Query Language)<\/strong>: \u7528\u65bc\u7ba1\u7406\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u8a9e\u8a00\uff0c\u901a\u5e38\u5305\u542b\u6578\u64da\u7684\u63d2\u5165\u3001\u66f4\u65b0\u548c\u67e5\u8a62\u8a9e\u53e5\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e6%b8%85%e7%90%86-mvCJZkkyBv\">4. \u6578\u64da\u6e05\u7406<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5206\u6790\u4e4b\u524d\uff0c\u6578\u64da\u6e05\u7406\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u6b65\u9a5f\u3002\u9019\u5305\u62ec\u53bb\u9664\u91cd\u8907\u6578\u64da\u3001\u586b\u88dc\u7f3a\u5931\u503c\u548c\u4fee\u6b63\u932f\u8aa4\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528 Python \u7684 Pandas \u5eab\u9032\u884c\u6578\u64da\u6e05\u7406\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import pandas as pd\n\n# \u8b80\u53d6 CSV \u6587\u4ef6\ndata = pd.read_csv('database.csv')\n\n# \u53bb\u9664\u91cd\u8907\u884c\ndata = data.drop_duplicates()\n\n# \u586b\u88dc\u7f3a\u5931\u503c\ndata.fillna(method='ffill', inplace=True)\n\n# \u5132\u5b58\u6e05\u7406\u5f8c\u7684\u6578\u64da\ndata.to_csv('cleaned_database.csv', index=False)<\/code><\/pre>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%b0%8e%e5%85%a5-mvCJZkkyBv\">5. \u6578\u64da\u5c0e\u5165<\/h2>\n<p>\u6e05\u7406\u5f8c\u7684\u6578\u64da\u53ef\u4ee5\u5c0e\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5 MySQL \u70ba\u4f8b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07 CSV \u6578\u64da\u5c0e\u5165\u5230\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>LOAD DATA INFILE 'cleaned_database.csv'\nINTO TABLE your_table\nFIELDS TERMINATED BY ','\nLINES TERMINATED BY 'n'\nIGNORE 1 ROWS;<\/code><\/pre>\n<h2 id=\"6-%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd-mvCJZkkyBv\">6. \u6578\u64da\u5099\u4efd<\/h2>\n<p>\u5728\u8655\u7406\u5b8c\u6578\u64da\u5f8c\uff0c\u52d9\u5fc5\u9032\u884c\u6578\u64da\u5099\u4efd\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5099\u4efd MySQL \u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>mysqldump -u username -p database_name &gt; backup.sql<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mvCJZkkyBv\">\u7e3d\u7d50<\/h2>\n<p>\u5f9e\u7db2\u4e0a\u4e0b\u8f09\u7684\u6578\u64da\u5eab\u9700\u8981\u7d93\u904e\u4e00\u7cfb\u5217\u7684\u8655\u7406\u6b65\u9a5f\uff0c\u5305\u62ec\u78ba\u8a8d\u4f86\u6e90\u3001\u4e0b\u8f09\u3001\u683c\u5f0f\u8b58\u5225\u3001\u6578\u64da\u6e05\u7406\u3001\u5c0e\u5165\u548c\u5099\u4efd\u3002\u9019\u4e9b\u6b65\u9a5f\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u8cea\u91cf\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4f86\u5b58\u5132\u548c\u8655\u7406\u6578\u64da\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u8655\u7406\u5f9e\u7db2\u4e0a\u4e0b\u8f09\u7684\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6709\u6548\u7684\u7db2\u4e0a\u6578\u64da\u5eab\u4e0b\u8f09\u8655\u7406\u65b9\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u5b89\u5168\u3001\u5feb\u901f\u5730\u7ba1\u7406\u548c\u5206\u6790\u5f9e\u7db2\u4e0a\u7372\u53d6\u7684\u6578\u64da\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-190126","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190126","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=190126"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190126\/revisions"}],"predecessor-version":[{"id":190127,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190126\/revisions\/190127"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}