{"id":186378,"date":"2024-11-11T05:25:24","date_gmt":"2024-11-10T21:25:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186378\/"},"modified":"2024-11-11T05:25:25","modified_gmt":"2024-11-10T21:25:25","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e9%80%b2%e5%ba%a6%e6%a2%9d%e6%9f%a5%e7%9c%8b%e6%96%b9%e6%b3%95%e5%88%86%e4%ba%ab%ef%bc%88%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186378\/","title":{"rendered":"\u6578\u64da\u5eab\u5c0e\u5165\u9032\u5ea6\u689d\u67e5\u770b\u65b9\u6cd5\u5206\u4eab\uff08\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u5c0e\u5165\u9032\u5ea6\u689d\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e9%80%b2%e5%ba%a6%e6%a2%9d%e6%9f%a5%e7%9c%8b%e6%96%b9%e6%b3%95%e5%88%86%e4%ba%ab%ef%bc%88%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab-PrjYUAtOZm\">\u6578\u64da\u5eab\u5c0e\u5165\u9032\u5ea6\u689d\u67e5\u770b\u65b9\u6cd5\u5206\u4eab\uff08\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u5c0e\u5165\u9032\u5ea6\u689d\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u5c0e\u5165\u662f\u4e00\u500b\u5e38\u898b\u7684\u64cd\u4f5c\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5c07\u5927\u91cf\u6578\u64da\u5f9e\u4e00\u500b\u7cfb\u7d71\u8f49\u79fb\u5230\u53e6\u4e00\u500b\u7cfb\u7d71\u6642\u3002\u7121\u8ad6\u662f\u5f9eCSV\u6587\u4ef6\u5c0e\u5165\u6578\u64da\uff0c\u9084\u662f\u5f9e\u5176\u4ed6\u6578\u64da\u5eab\u9032\u884c\u6578\u64da\u9077\u79fb\uff0c\u4e86\u89e3\u5c0e\u5165\u9032\u5ea6\u5c0d\u65bc\u78ba\u4fdd\u64cd\u4f5c\u7684\u9806\u5229\u9032\u884c\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u5206\u4eab\u5e7e\u7a2e\u67e5\u770b\u6578\u64da\u5eab\u5c0e\u5165\u9032\u5ea6\u689d\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u638c\u63e1\u6578\u64da\u5c0e\u5165\u7684\u72c0\u614b\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8mysql%e7%9a%84%e9%80%b2%e5%ba%a6%e6%a2%9d-PrjYUAtOZm\">1. \u4f7f\u7528MySQL\u7684\u9032\u5ea6\u689d<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u7576\u4f7f\u7528LOAD DATA INFILE\u547d\u4ee4\u5c0e\u5165\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u67e5\u770b\u9032\u5ea6\uff1a<\/p>\n<pre><code>SHOW PROCESSLIST;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u7576\u524d\u6b63\u5728\u57f7\u884c\u7684\u6240\u6709\u9032\u7a0b\uff0c\u5305\u62ec\u6578\u64da\u5c0e\u5165\u7684\u9032\u5ea6\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9032\u7a0b\u7684\u72c0\u614b\u4f86\u5224\u65b7\u5c0e\u5165\u7684\u9032\u5ea6\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a-PrjYUAtOZm\">\u793a\u4f8b\uff1a<\/h3>\n<pre><code>LOAD DATA INFILE 'data.csv' INTO TABLE my_table;<\/code><\/pre>\n<p>\u5728\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u5f8c\uff0c\u4f7f\u7528SHOW PROCESSLIST\u53ef\u4ee5\u67e5\u770b\u5230\u8a72\u9032\u7a0b\u7684\u72c0\u614b\uff0c\u5f9e\u800c\u4e86\u89e3\u5c0e\u5165\u7684\u9032\u5ea6\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8postgresql%e7%9a%84%e9%80%b2%e5%ba%a6%e6%a2%9d-PrjYUAtOZm\">2. \u4f7f\u7528PostgreSQL\u7684\u9032\u5ea6\u689d<\/h2>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u5c0e\u5165\u6578\u64da\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u9032\u5ea6\uff1a<\/p>\n<pre><code>SELECT * FROM pg_stat_progress_copy;<\/code><\/pre>\n<p>\u9019\u500b\u7cfb\u7d71\u8996\u5716\u63d0\u4f9b\u4e86\u6709\u95dcCOPY\u547d\u4ee4\u7684\u9032\u5ea6\u4fe1\u606f\uff0c\u5305\u62ec\u5df2\u8655\u7406\u7684\u884c\u6578\u548c\u7e3d\u884c\u6578\u7b49\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a-PrjYUAtOZm\">\u793a\u4f8b\uff1a<\/h3>\n<pre><code>COPY my_table FROM 'data.csv' WITH (FORMAT csv);<\/code><\/pre>\n<p>\u57f7\u884cCOPY\u547d\u4ee4\u5f8c\uff0c\u901a\u904e\u67e5\u8a62pg_stat_progress_copy\u53ef\u4ee5\u7372\u53d6\u5c0e\u5165\u7684\u9032\u5ea6\u4fe1\u606f\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e7%ac%ac%e4%b8%89%e6%96%b9%e5%b7%a5%e5%85%b7-PrjYUAtOZm\">3. \u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177<\/h2>\n<p>\u9664\u4e86\u4f7f\u7528\u6578\u64da\u5eab\u672c\u8eab\u7684\u547d\u4ee4\u5916\uff0c\u9084\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5de5\u5177\u4f86\u76e3\u63a7\u6578\u64da\u5c0e\u5165\u7684\u9032\u5ea6\u3002\u4f8b\u5982\uff0cDBeaver\u548cHeidiSQL\u7b49\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u901a\u5e38\u6703\u5728\u5c0e\u5165\u904e\u7a0b\u4e2d\u986f\u793a\u9032\u5ea6\u689d\uff0c\u9019\u6a23\u7528\u6236\u53ef\u4ee5\u76f4\u89c0\u5730\u770b\u5230\u5c0e\u5165\u7684\u9032\u5ea6\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8dbeaver%e7%9a%84%e7%a4%ba%e4%be%8b%ef%bc%9a-PrjYUAtOZm\">\u4f7f\u7528DBeaver\u7684\u793a\u4f8b\uff1a<\/h3>\n<ul>\n<li>\u6253\u958bDBeaver\uff0c\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002<\/li>\n<li>\u9078\u64c7\u8981\u5c0e\u5165\u7684\u6578\u64da\u6587\u4ef6\uff0c\u4e26\u9078\u64c7\u76f8\u61c9\u7684\u8868\u3002<\/li>\n<li>\u5728\u5c0e\u5165\u904e\u7a0b\u4e2d\uff0cDBeaver\u6703\u986f\u793a\u9032\u5ea6\u689d\uff0c\u8b93\u7528\u6236\u96a8\u6642\u4e86\u89e3\u5c0e\u5165\u7684\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e8%87%aa%e5%ae%9a%e7%be%a9%e8%85%b3%e6%9c%ac-PrjYUAtOZm\">4. \u4f7f\u7528\u81ea\u5b9a\u7fa9\u8173\u672c<\/h2>\n<p>\u5982\u679c\u9700\u8981\u66f4\u9748\u6d3b\u7684\u9032\u5ea6\u76e3\u63a7\uff0c\u53ef\u4ee5\u8003\u616e\u7de8\u5beb\u81ea\u5b9a\u7fa9\u8173\u672c\u4f86\u8ddf\u8e2a\u5c0e\u5165\u9032\u5ea6\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u5c0e\u5165\u904e\u7a0b\u4e2d\u5b9a\u671f\u67e5\u8a62\u6578\u64da\u8868\u7684\u884c\u6578\uff0c\u4e26\u8a08\u7b97\u5df2\u5c0e\u5165\u7684\u884c\u6578\u8207\u7e3d\u884c\u6578\u7684\u6bd4\u4f8b\uff0c\u5f9e\u800c\u751f\u6210\u9032\u5ea6\u689d\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e8%85%b3%e6%9c%ac%ef%bc%9a-PrjYUAtOZm\">\u793a\u4f8b\u8173\u672c\uff1a<\/h3>\n<pre><code>\nSET @total_rows = (SELECT COUNT(*) FROM my_table);\nSET @imported_rows = 0;\n\nWHILE @imported_rows &lt; @total_rows DO\n    -- \u57f7\u884c\u6578\u64da\u5c0e\u5165\u64cd\u4f5c\n    -- \u66f4\u65b0\u5df2\u5c0e\u5165\u884c\u6578\n    SET @imported_rows = (SELECT COUNT(*) FROM my_table);\n    SELECT CONCAT(&#039;\u9032\u5ea6\uff1a&#039;, ROUND(@imported_rows \/ @total_rows * 100, 2), &#039;%&#039;) AS progress;\nEND WHILE;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PrjYUAtOZm\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3\u6578\u64da\u5eab\u5c0e\u5165\u7684\u9032\u5ea6\u5c0d\u65bc\u6578\u64da\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528MySQL\u3001PostgreSQL\u9084\u662f\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u638c\u63e1\u9032\u5ea6\u67e5\u770b\u7684\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5c0e\u5165\u904e\u7a0b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u5c0e\u5165\u9032\u5ea6\u689d\uff0c\u638c\u63e1\u9032\u5ea6\u76e3\u63a7\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u5c0e\u5165\u904e\u7a0b\u9806\u5229\u9ad8\u6548\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-186378","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186378","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=186378"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186378\/revisions"}],"predecessor-version":[{"id":186379,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186378\/revisions\/186379"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}