{"id":152309,"date":"2024-11-01T21:51:25","date_gmt":"2024-11-01T13:51:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152309\/"},"modified":"2024-11-01T21:51:26","modified_gmt":"2024-11-01T13:51:26","slug":"%e8%b2%a1%e5%8b%99%e5%a0%b1%e8%a1%a8%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e4%b8%80%e5%a0%b4%e6%af%94%e8%bc%83%e4%b9%8b%e6%97%85-%e6%af%94%e8%bc%83%e8%b2%a1%e5%8b%99%e5%a0%b1%e8%a1%a8%e5%b0%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152309\/","title":{"rendered":"\u8ca1\u52d9\u5831\u8868\u8207\u6578\u64da\u5eab\uff1a\u4e00\u5834\u6bd4\u8f03\u4e4b\u65c5 (\u6bd4\u8f03\u8ca1\u52d9\u5831\u8868\u5c0d\u61c9\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 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id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-XAzqbHVpuS\">\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u7531\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u9032\u884c\u7ba1\u7406\u3002\u6578\u64da\u5eab\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u7ba1\u7406\u6578\u64da\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u5982MySQL\u3001PostgreSQL\uff0c\u4f7f\u7528\u8868\u683c\u4f86\u7d44\u7e54\u6578\u64da\u3002<\/li>\n<li><strong>\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u5982MongoDB\uff0c\u4f7f\u7528\u6587\u6a94\u6216\u9375\u503c\u5c0d\u4f86\u5b58\u5132\u6578\u64da\u3002<\/li>\n<\/ul>\n<p>\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u548c\u7ba1\u7406\u5c0d\u65bc\u4f01\u696d\u7684\u6578\u64da\u5206\u6790\u548c\u6c7a\u7b56\u652f\u6301\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e8%b2%a1%e5%8b%99%e5%a0%b1%e8%a1%a8%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%97%9c%e8%81%af-XAzqbHVpuS\">\u8ca1\u52d9\u5831\u8868\u8207\u6578\u64da\u5eab\u7684\u95dc\u806f<\/h2>\n<p>\u8ca1\u52d9\u5831\u8868\u7684\u751f\u6210\u901a\u5e38\u4f9d\u8cf4\u65bc\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u4f01\u696d\u5728\u65e5\u5e38\u904b\u71df\u4e2d\u6703\u7522\u751f\u5927\u91cf\u7684\u4ea4\u6613\u6578\u64da\uff0c\u9019\u4e9b\u6578\u64da\u9700\u8981\u88ab\u6709\u6548\u5730\u5b58\u5132\u548c\u7ba1\u7406\uff0c\u4ee5\u4fbf\u65bc\u5f8c\u7e8c\u7684\u5831\u8868\u751f\u6210\u548c\u5206\u6790\u3002<\/p>\n<h3 id=\"%e6%95%b8%e6%93%9a%e7%9a%84%e6%94%b6%e9%9b%86%e8%88%87%e5%ad%98%e5%84%b2-XAzqbHVpuS\">\u6578\u64da\u7684\u6536\u96c6\u8207\u5b58\u5132<\/h3>\n<p>\u4f01\u696d\u7684\u4ea4\u6613\u6578\u64da\uff08\u5982\u92b7\u552e\u3001\u652f\u51fa\u7b49\uff09\u6703\u88ab\u9304\u5165\u6578\u64da\u5eab\u4e2d\u3002\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u901a\u904e\u5404\u7a2e\u65b9\u5f0f\u6536\u96c6\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u7684\u4ea4\u6613\u8a18\u9304<\/li>\n<li>\u6703\u8a08\u8edf\u4ef6\u7684\u81ea\u52d5\u8a18\u9304<\/li>\n<li>\u624b\u52d5\u8f38\u5165\u7684\u8ca1\u52d9\u6578\u64da<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u6578\u64da\u5728\u6578\u64da\u5eab\u4e2d\u88ab\u7d44\u7e54\u548c\u5b58\u5132\uff0c\u70ba\u5f8c\u7e8c\u7684\u5831\u8868\u751f\u6210\u63d0\u4f9b\u4e86\u57fa\u790e\u3002<\/p>\n<h3 id=\"%e5%a0%b1%e8%a1%a8%e7%94%9f%e6%88%90%e7%9a%84%e9%81%8e%e7%a8%8b-XAzqbHVpuS\">\u5831\u8868\u751f\u6210\u7684\u904e\u7a0b<\/h3>\n<p>\u4e00\u65e6\u6578\u64da\u88ab\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u4f01\u696d\u53ef\u4ee5\u4f7f\u7528\u5404\u7a2e\u5de5\u5177\u548c\u6280\u8853\u4f86\u751f\u6210\u8ca1\u52d9\u5831\u8868\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u6240\u9700\u7684\u6578\u64da\u3002<\/li>\n<li>\u5c0d\u6578\u64da\u9032\u884c\u6e05\u6d17\u548c\u8f49\u63db\uff0c\u4ee5\u78ba\u4fdd\u5176\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<li>\u4f7f\u7528\u5831\u8868\u751f\u6210\u5de5\u5177\uff08\u5982Excel\u3001Tableau\u7b49\uff09\u4f86\u5275\u5efa\u8ca1\u52d9\u5831\u8868\u3002<\/li>\n<\/ol>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528SQL\u67e5\u8a62\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u92b7\u552e\u6578\u64da\u7684\u4ee3\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT product_name, SUM(sales_amount) AS total_sales\nFROM sales\nGROUP BY product_name;<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-XAzqbHVpuS\">\u7d50\u8ad6<\/h2>\n<p>\u8ca1\u52d9\u5831\u8868\u548c\u6578\u64da\u5eab\u5728\u4f01\u696d\u7ba1\u7406\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\u3002\u8ca1\u52d9\u5831\u8868\u4f9d\u8cf4\u65bc\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4f86\u53cd\u6620\u4f01\u696d\u7684\u8ca1\u52d9\u72c0\u6cc1\uff0c\u800c\u6578\u64da\u5eab\u5247\u70ba\u8ca1\u52d9\u5831\u8868\u7684\u751f\u6210\u63d0\u4f9b\u4e86\u5fc5\u8981\u7684\u652f\u6301\u3002\u7406\u89e3\u9019\u5169\u8005\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u6709\u52a9\u65bc\u4f01\u696d\u66f4\u6709\u6548\u5730\u7ba1\u7406\u5176\u8ca1\u52d9\u8cc7\u6e90\uff0c\u4e26\u505a\u51fa\u66f4\u660e\u667a\u7684\u5546\u696d\u6c7a\u7b56\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc\u5982\u4f55\u5229\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c\u6578\u64da\u5eab\u6280\u8853\u4f86\u63d0\u5347\u60a8\u7684\u696d\u52d9\u6548\u7387\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u8ca1\u52d9\u5831\u8868\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u6df1\u5165\u6bd4\u8f03\u5176\u7d50\u69cb\u3001\u529f\u80fd\u8207\u61c9\u7528\uff0c\u63ed\u793a\u6578\u64da\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10\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-152309","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152309","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=152309"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152309\/revisions"}],"predecessor-version":[{"id":152310,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152309\/revisions\/152310"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}