{"id":162409,"date":"2024-11-04T14:51:18","date_gmt":"2024-11-04T06:51:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162409\/"},"modified":"2024-11-04T14:51:19","modified_gmt":"2024-11-04T06:51:19","slug":"%e7%b0%a1%e5%96%ae%e6%98%93%e6%87%82%ef%bc%9a%e5%90%88%e4%bd%b5%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e6%a0%bc%e4%b8%ad%e7%9a%84%e5%96%ae%e5%85%83%e6%a0%bc-%e6%80%8e%e9%ba%bc%e5%90%88%e4%bd%b5%e4%b8%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162409\/","title":{"rendered":"\u7c21\u55ae\u6613\u61c2\uff1a\u5408\u4f75\u6578\u64da\u5eab\u8868\u683c\u4e2d\u7684\u55ae\u5143\u683c (\u600e\u9ebc\u5408\u4f75\u4e00\u884c\u55ae\u5143\u683c\u7684\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e7%b0%a1%e5%96%ae%e6%98%93%e6%87%82%ef%bc%9a%e5%90%88%e4%bd%b5%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e6%a0%bc%e4%b8%ad%e7%9a%84%e5%96%ae%e5%85%83%e6%a0%bc-%e6%80%8e%e9%ba%bc%e5%90%88%e4%bd%b5%e4%b8%80-diqnFTJTDY\">\u7c21\u55ae\u6613\u61c2\uff1a\u5408\u4f75\u6578\u64da\u5eab\u8868\u683c\u4e2d\u7684\u55ae\u5143\u683c (\u600e\u9ebc\u5408\u4f75\u4e00\u884c\u55ae\u5143\u683c\u7684\u6578\u64da\u5eab)<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u5408\u4f75\u55ae\u5143\u683c\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u8655\u7406\u5831\u544a\u6216\u6578\u64da\u5c55\u793a\u6642\u3002\u5408\u4f75\u55ae\u5143\u683c\u53ef\u4ee5\u4f7f\u6578\u64da\u66f4\u5177\u53ef\u8b80\u6027\uff0c\u4e26\u4e14\u80fd\u5920\u66f4\u597d\u5730\u5c55\u793a\u76f8\u95dc\u4fe1\u606f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5408\u4f75\u55ae\u5143\u683c\uff0c\u7279\u5225\u662f\u91dd\u5c0d\u4e00\u884c\u55ae\u5143\u683c\u7684\u5408\u4f75\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%90%88%e4%bd%b5%e5%96%ae%e5%85%83%e6%a0%bc%ef%bc%9f-diqnFTJTDY\">\u4ec0\u9ebc\u662f\u5408\u4f75\u55ae\u5143\u683c\uff1f<\/h2>\n<p>\u5408\u4f75\u55ae\u5143\u683c\u662f\u6307\u5c07\u591a\u500b\u76f8\u9130\u7684\u55ae\u5143\u683c\u5408\u4f75\u70ba\u4e00\u500b\u55ae\u5143\u683c\u3002\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u9019\u901a\u5e38\u6d89\u53ca\u5230\u5c07\u591a\u884c\u6216\u591a\u5217\u7684\u6578\u64da\u6574\u5408\u5230\u4e00\u500b\u55ae\u5143\u683c\u4e2d\uff0c\u4ee5\u4fbf\u65bc\u5c55\u793a\u6216\u5206\u6790\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u986f\u793a\u54e1\u5de5\u4fe1\u606f\u7684\u8868\u683c\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5c07\u540c\u4e00\u90e8\u9580\u7684\u54e1\u5de5\u59d3\u540d\u5408\u4f75\u986f\u793a\uff0c\u4ee5\u4fbf\u65bc\u6e05\u6670\u5730\u5448\u73fe\u90e8\u9580\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e5%90%88%e4%bd%b5%e5%96%ae%e5%85%83%e6%a0%bc%e7%9a%84%e9%9c%80%e6%b1%82-diqnFTJTDY\">\u5408\u4f75\u55ae\u5143\u683c\u7684\u9700\u6c42<\/h2>\n<ul>\n<li>\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\uff1a\u5408\u4f75\u55ae\u5143\u683c\u53ef\u4ee5\u4f7f\u6578\u64da\u66f4\u6574\u9f4a\uff0c\u4fbf\u65bc\u95b1\u8b80\u3002<\/li>\n<li>\u6e1b\u5c11\u91cd\u8907\u4fe1\u606f\uff1a\u5728\u986f\u793a\u76f8\u540c\u985e\u578b\u7684\u4fe1\u606f\u6642\uff0c\u5408\u4f75\u55ae\u5143\u683c\u53ef\u4ee5\u907f\u514d\u91cd\u8907\u3002<\/li>\n<li>\u589e\u5f37\u5831\u544a\u7684\u5c08\u696d\u6027\uff1a\u5408\u4f75\u55ae\u5143\u683c\u53ef\u4ee5\u4f7f\u5831\u544a\u770b\u8d77\u4f86\u66f4\u5c08\u696d\uff0c\u63d0\u5347\u6574\u9ad4\u8cea\u611f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%90%88%e4%bd%b5%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e6%a0%bc%e4%b8%ad%e7%9a%84%e5%96%ae%e5%85%83%e6%a0%bc-diqnFTJTDY\">\u5982\u4f55\u5408\u4f75\u6578\u64da\u5eab\u8868\u683c\u4e2d\u7684\u55ae\u5143\u683c<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u5408\u4f75\u55ae\u5143\u683c\u7684\u5177\u9ad4\u5be6\u73fe\u65b9\u5f0f\u53d6\u6c7a\u65bc\u6240\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u5408\u4f75\u55ae\u5143\u683c\u7684\u57fa\u672c\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-sql-%e6%9f%a5%e8%a9%a2-diqnFTJTDY\">1. \u4f7f\u7528 SQL \u67e5\u8a62<\/h3>\n<p>\u5728 SQL \u4e2d\uff0c\u5408\u4f75\u55ae\u5143\u683c\u901a\u5e38\u662f\u901a\u904e\u4f7f\u7528\u805a\u5408\u51fd\u6578\u4f86\u5be6\u73fe\u7684\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>employees<\/code> \u7684\u8868\u683c\uff0c\u5305\u542b <code>department<\/code> \u548c <code>employee_name<\/code> \u5169\u500b\u5b57\u6bb5\uff0c\u6211\u5011\u5e0c\u671b\u5c07\u540c\u4e00\u90e8\u9580\u7684\u54e1\u5de5\u59d3\u540d\u5408\u4f75\u986f\u793a\uff1a<\/p>\n<pre><code>SELECT department, GROUP_CONCAT(employee_name SEPARATOR ', ') AS employee_names\nFROM employees\nGROUP BY department;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0c<code>GROUP_CONCAT<\/code> \u51fd\u6578\u5c07\u540c\u4e00\u90e8\u9580\u7684\u54e1\u5de5\u59d3\u540d\u5408\u4f75\u70ba\u4e00\u500b\u5b57\u7b26\u4e32\uff0c\u4e26\u7528\u9017\u865f\u5206\u9694\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%a0%b1%e5%91%8a%e5%b7%a5%e5%85%b7-diqnFTJTDY\">2. \u4f7f\u7528\u5831\u544a\u5de5\u5177<\/h3>\n<p>\u8a31\u591a\u5831\u544a\u5de5\u5177\uff08\u5982 Microsoft Excel \u6216 Google Sheets\uff09\u4e5f\u652f\u6301\u5408\u4f75\u55ae\u5143\u683c\u7684\u529f\u80fd\u3002\u5728\u9019\u4e9b\u5de5\u5177\u4e2d\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u8981\u5408\u4f75\u7684\u55ae\u5143\u683c\uff0c\u7136\u5f8c\u4f7f\u7528\u201c\u5408\u4f75\u55ae\u5143\u683c\u201d\u529f\u80fd\u4f86\u5b8c\u6210\u64cd\u4f5c\u3002\u9019\u5c0d\u65bc\u5f9e\u6578\u64da\u5eab\u5c0e\u51fa\u6578\u64da\u5f8c\u9032\u884c\u683c\u5f0f\u5316\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h3 id=\"3-%e5%9c%a8%e5%89%8d%e7%ab%af%e5%b1%95%e7%a4%ba%e4%b8%ad%e5%90%88%e4%bd%b5%e5%96%ae%e5%85%83%e6%a0%bc-diqnFTJTDY\">3. \u5728\u524d\u7aef\u5c55\u793a\u4e2d\u5408\u4f75\u55ae\u5143\u683c<\/h3>\n<p>\u5982\u679c\u60a8\u5728\u524d\u7aef\u5c55\u793a\u6578\u64da\uff08\u4f8b\u5982\u4f7f\u7528 HTML \u8868\u683c\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528 CSS \u548c JavaScript \u4f86\u5408\u4f75\u55ae\u5143\u683c\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>rowspan<\/code> \u548c <code>colspan<\/code> \u5c6c\u6027\u4f86\u5408\u4f75\u884c\u6216\u5217\uff1a<\/p>\n<pre><code>&lt;table&gt;\n    &lt;tr&gt;\n        &lt;td rowspan=\"2\"&gt;\u90e8\u9580A&lt;\/td&gt;\n        &lt;td&gt;\u54e1\u5de51&lt;\/td&gt;\n    &lt;\/tr&gt;\n    &lt;tr&gt;\n        &lt;td&gt;\u54e1\u5de52&lt;\/td&gt;\n    &lt;\/tr&gt;\n&lt;\/table&gt;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-diqnFTJTDY\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u5408\u4f75\u55ae\u5143\u683c\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5408\u4f75\u7684\u6578\u64da\u5177\u6709\u4e00\u81f4\u6027\uff0c\u907f\u514d\u6df7\u6dc6\u3002<\/li>\n<li>\u5728\u5831\u544a\u6216\u5c55\u793a\u4e2d\uff0c\u5408\u4f75\u55ae\u5143\u683c\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u7684\u6392\u5e8f\u548c\u904e\u6ffe\u529f\u80fd\u3002<\/li>\n<li>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u5408\u4f75\u55ae\u5143\u683c\u7684\u64cd\u4f5c\u61c9\u8b39\u614e\u9032\u884c\uff0c\u4ee5\u514d\u5f71\u97ff\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-diqnFTJTDY\">\u7e3d\u7d50<\/h2>\n<p>\u5408\u4f75\u6578\u64da\u5eab\u8868\u683c\u4e2d\u7684\u55ae\u5143\u683c\u662f\u4e00\u500b\u6709\u6548\u7684\u6578\u64da\u5c55\u793a\u6280\u5de7\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u5c08\u696d\u6027\u3002\u7121\u8ad6\u662f\u901a\u904e SQL \u67e5\u8a62\u3001\u5831\u544a\u5de5\u5177\u9084\u662f\u524d\u7aef\u5c55\u793a\uff0c\u5408\u4f75\u55ae\u5143\u683c\u90fd\u80fd\u5e6b\u52a9\u6211\u5011\u66f4\u597d\u5730\u7d44\u7e54\u548c\u5c55\u793a\u4fe1\u606f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u548c\u5c55\u793a\u6578\u64da\u7684\u7528\u6236\u4f86\u8aaa\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> \u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u548c\u9748\u6d3b\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u7c21\u55ae\u6613\u61c2\u5730\u5408\u4f75\u6578\u64da\u5eab\u8868\u683c\u4e2d\u7684\u55ae\u5143\u683c\uff0c\u8f15\u9b06\u6574\u5408\u4e00\u884c\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-162409","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162409","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=162409"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162409\/revisions"}],"predecessor-version":[{"id":162410,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162409\/revisions\/162410"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}