{"id":173037,"date":"2024-11-07T15:39:59","date_gmt":"2024-11-07T07:39:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173037\/"},"modified":"2024-11-07T15:39:59","modified_gmt":"2024-11-07T07:39:59","slug":"%e5%a6%82%e4%bd%95%e6%88%90%e5%8a%9f%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%ef%bc%9f-%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173037\/","title":{"rendered":"\u5982\u4f55\u6210\u529f\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165\uff1f (\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%88%90%e5%8a%9f%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%ef%bc%9f-iMCAFspcAe\">\u5982\u4f55\u6210\u529f\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5c0e\u5165\u548c\u6e2c\u8a66\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u6b63\u5e38\u904b\u884c\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u7121\u8ad6\u662f\u5f9e\u820a\u7cfb\u7d71\u9077\u79fb\u6578\u64da\uff0c\u9084\u662f\u5c07\u6578\u64da\u5c0e\u5165\u65b0\u7684\u6578\u64da\u5eab\uff0c\u9032\u884c\u6709\u6548\u7684\u6e2c\u8a66\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6210\u529f\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165\u7684\u904e\u7a0b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e7%9a%84%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-iMCAFspcAe\">\u6578\u64da\u5eab\u5c0e\u5165\u7684\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u505a\u597d\u5145\u5206\u7684\u6e96\u5099\u5de5\u4f5c\u3002\u9019\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u78ba\u5b9a\u6578\u64da\u6e90\uff1a<\/strong>\u4e86\u89e3\u6578\u64da\u7684\u4f86\u6e90\uff0c\u5305\u62ec\u6578\u64da\u683c\u5f0f\u3001\u7d50\u69cb\u548c\u5927\u5c0f\u3002<\/li>\n<li><strong>\u8a2d\u8a08\u6578\u64da\u6a21\u578b\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u8a08\u6578\u64da\u5eab\u7684\u7d50\u69cb\uff0c\u78ba\u4fdd\u6578\u64da\u80fd\u5920\u6b63\u78ba\u5b58\u5132\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u5de5\u5177\uff1a<\/strong>\u9078\u64c7\u9069\u5408\u7684\u6578\u64da\u5c0e\u5165\u5de5\u5177\uff0c\u5982 ETL\uff08\u63d0\u53d6\u3001\u8f49\u63db\u3001\u52a0\u8f09\uff09\u5de5\u5177\uff0c\u6216\u4f7f\u7528 SQL \u8173\u672c\u9032\u884c\u5c0e\u5165\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e7%9a%84%e6%ad%a5%e9%a9%9f-iMCAFspcAe\">\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165\u7684\u6b65\u9a5f<\/h2>\n<p>\u6210\u529f\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e9%a9%97%e8%ad%89-iMCAFspcAe\">1. \u6578\u64da\u9a57\u8b49<\/h3>\n<p>\u5728\u5c0e\u5165\u6578\u64da\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5c0d\u6578\u64da\u9032\u884c\u9a57\u8b49\u3002\u9019\u5305\u62ec\u6aa2\u67e5\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6e96\u78ba\u6027\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u7684\u5b8c\u6574\u6027\uff1a<\/p>\n<pre><code>SELECT COUNT(*) FROM source_table;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6e90\u6578\u64da\u8868\u4e2d\u7684\u8a18\u9304\u6578\u91cf\u662f\u6b63\u78ba\u7684\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%b0%8e%e5%85%a5-iMCAFspcAe\">2. \u6578\u64da\u5c0e\u5165<\/h3>\n<p>\u4f7f\u7528\u9078\u5b9a\u7684\u5de5\u5177\u6216\u8173\u672c\u5c07\u6578\u64da\u5c0e\u5165\u76ee\u6a19\u6578\u64da\u5eab\u3002\u78ba\u4fdd\u5728\u5c0e\u5165\u904e\u7a0b\u4e2d\u8a18\u9304\u6240\u6709\u7684\u64cd\u4f5c\uff0c\u4ee5\u4fbf\u5f8c\u7e8c\u7684\u554f\u984c\u6392\u67e5\u3002<\/p>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e5%b0%8e%e5%85%a5%e7%b5%90%e6%9e%9c-iMCAFspcAe\">3. \u6e2c\u8a66\u5c0e\u5165\u7d50\u679c<\/h3>\n<p>\u5c0e\u5165\u5b8c\u6210\u5f8c\uff0c\u9700\u8981\u5c0d\u5c0e\u5165\u7684\u6578\u64da\u9032\u884c\u6e2c\u8a66\u3002\u9019\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\u6e2c\u8a66\uff1a<\/strong>\u6aa2\u67e5\u5c0e\u5165\u5f8c\u7684\u6578\u64da\u662f\u5426\u8207\u6e90\u6578\u64da\u4e00\u81f4\u3002<\/li>\n<li><strong>\u6027\u80fd\u6e2c\u8a66\uff1a<\/strong>\u6e2c\u8a66\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6027\u80fd\uff0c\u78ba\u4fdd\u5c0e\u5165\u4e0d\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u696d\u52d9\u908f\u8f2f\u6e2c\u8a66\uff1a<\/strong>\u78ba\u4fdd\u5c0e\u5165\u7684\u6578\u64da\u80fd\u5920\u6b63\u78ba\u652f\u6301\u696d\u52d9\u908f\u8f2f\u3002<\/li>\n<\/ul>\n<h3 id=\"4-%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-iMCAFspcAe\">4. \u932f\u8aa4\u8655\u7406<\/h3>\n<p>\u5728\u6e2c\u8a66\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u3002\u9700\u8981\u8a18\u9304\u9019\u4e9b\u932f\u8aa4\u4e26\u9032\u884c\u5206\u6790\uff0c\u4ee5\u4fbf\u9032\u884c\u4fee\u6b63\u3002\u5e38\u898b\u7684\u932f\u8aa4\u5305\u62ec\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3001\u7f3a\u5931\u503c\u7b49\u3002<\/p>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e5%b7%a5%e5%85%b7%e5%92%8c%e6%8a%80%e8%a1%93-iMCAFspcAe\">\u6e2c\u8a66\u5de5\u5177\u548c\u6280\u8853<\/h2>\n<p>\u5728\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5de5\u5177\u548c\u6280\u8853\u4f86\u63d0\u9ad8\u6548\u7387\uff1a<\/p>\n<ul>\n<li><strong>\u81ea\u52d5\u5316\u6e2c\u8a66\u5de5\u5177\uff1a<\/strong>\u4f7f\u7528\u81ea\u52d5\u5316\u6e2c\u8a66\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u5feb\u901f\u6aa2\u67e5\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6e96\u78ba\u6027\u3002<\/li>\n<li><strong>\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff1a<\/strong>\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u53ca\u6642\u767c\u73fe\u554f\u984c\u3002<\/li>\n<li><strong>\u7248\u672c\u63a7\u5236\u7cfb\u7d71\uff1a<\/strong>\u4f7f\u7528\u7248\u672c\u63a7\u5236\u7cfb\u7d71\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u7684\u8b8a\u66f4\uff0c\u65b9\u4fbf\u8ffd\u8e64\u548c\u56de\u6efe\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-iMCAFspcAe\">\u7d50\u8ad6<\/h2>\n<p>\u6210\u529f\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165\u9700\u8981\u5145\u5206\u7684\u6e96\u5099\u548c\u7cfb\u7d71\u7684\u6e2c\u8a66\u6b65\u9a5f\u3002\u901a\u904e\u9a57\u8b49\u6578\u64da\u3001\u5c0e\u5165\u6578\u64da\u3001\u6e2c\u8a66\u5c0e\u5165\u7d50\u679c\u4ee5\u53ca\u8655\u7406\u932f\u8aa4\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u4f7f\u7528\u5408\u9069\u7684\u5de5\u5177\u548c\u6280\u8853\u5c07\u4f7f\u9019\u4e00\u904e\u7a0b\u66f4\u52a0\u9ad8\u6548\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\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6210\u529f\u6e2c\u8a66\u6578\u64da\u5eab\u5c0e\u5165\uff0c\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u907f\u514d\u6f5b\u5728\u554f\u984c\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-173037","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173037","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=173037"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173037\/revisions"}],"predecessor-version":[{"id":173038,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173037\/revisions\/173038"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}