{"id":168197,"date":"2024-11-06T10:20:29","date_gmt":"2024-11-06T02:20:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168197\/"},"modified":"2024-11-06T10:20:29","modified_gmt":"2024-11-06T02:20:29","slug":"%e6%97%85%e9%81%8a%e7%ae%a1%e7%90%86%e7%a7%91%e6%8a%80%e9%80%b2%e6%ad%a5%ef%bc%8c%e6%97%85%e9%81%8a%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%e6%87%89%e7%94%a8%e6%b7%ba%e6%9e%90-%e6%97%85%e9%81%8a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168197\/","title":{"rendered":"\u65c5\u904a\u7ba1\u7406\u79d1\u6280\u9032\u6b65\uff0c\u65c5\u904a\u7ba1\u7406\u6578\u64da\u5eab\u61c9\u7528\u6dfa\u6790 (\u65c5\u904a\u7ba1\u7406\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e6%97%85%e9%81%8a%e7%ae%a1%e7%90%86%e7%a7%91%e6%8a%80%e9%80%b2%e6%ad%a5%ef%bc%8c%e6%97%85%e9%81%8a%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%e6%87%89%e7%94%a8%e6%b7%ba%e6%9e%90-jMyGNhCcVl\">\u65c5\u904a\u7ba1\u7406\u79d1\u6280\u9032\u6b65\uff0c\u65c5\u904a\u7ba1\u7406\u6578\u64da\u5eab\u61c9\u7528\u6dfa\u6790<\/h1>\n<p>\u96a8\u8457\u79d1\u6280\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u65c5\u904a\u7ba1\u7406\u884c\u696d\u4e5f\u5728\u4e0d\u65b7\u9032\u6b65\u3002\u7279\u5225\u662f\u6578\u64da\u5eab\u6280\u8853\u7684\u61c9\u7528\uff0c\u70ba\u65c5\u904a\u7ba1\u7406\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u65c5\u904a\u7ba1\u7406\u79d1\u6280\u7684\u9032\u6b65\u53ca\u5176\u5728\u6578\u64da\u5eab\u61c9\u7528\u65b9\u9762\u7684\u5177\u9ad4\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e6%97%85%e9%81%8a%e7%ae%a1%e7%90%86%e7%a7%91%e6%8a%80%e7%9a%84%e7%99%bc%e5%b1%95-jMyGNhCcVl\">\u65c5\u904a\u7ba1\u7406\u79d1\u6280\u7684\u767c\u5c55<\/h2>\n<p>\u65c5\u904a\u7ba1\u7406\u79d1\u6280\u7684\u767c\u5c55\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u81ea\u52d5\u5316\u7cfb\u7d71\uff1a<\/strong>\u81ea\u52d5\u5316\u7cfb\u7d71\u7684\u5f15\u5165\u4f7f\u5f97\u65c5\u904a\u696d\u52d9\u7684\u8655\u7406\u6548\u7387\u5927\u5e45\u63d0\u5347\u3002\u901a\u904e\u81ea\u52d5\u5316\u7cfb\u7d71\uff0c\u65c5\u884c\u793e\u53ef\u4ee5\u66f4\u5feb\u901f\u5730\u8655\u7406\u8a02\u55ae\u3001\u67e5\u8a62\u548c\u5ba2\u6236\u670d\u52d9\u3002<\/li>\n<li><strong>\u79fb\u52d5\u61c9\u7528\uff1a<\/strong>\u96a8\u8457\u667a\u80fd\u624b\u6a5f\u7684\u666e\u53ca\uff0c\u79fb\u52d5\u61c9\u7528\u6210\u70ba\u65c5\u904a\u7ba1\u7406\u7684\u91cd\u8981\u5de5\u5177\u3002\u7528\u6236\u53ef\u4ee5\u96a8\u6642\u96a8\u5730\u67e5\u8a62\u65c5\u904a\u8cc7\u8a0a\u3001\u9810\u8a02\u670d\u52d9\uff0c\u63d0\u5347\u4e86\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u5927\u6578\u64da\u5206\u6790\uff1a<\/strong>\u5927\u6578\u64da\u6280\u8853\u7684\u61c9\u7528\u4f7f\u5f97\u65c5\u904a\u4f01\u696d\u80fd\u5920\u66f4\u597d\u5730\u7406\u89e3\u5e02\u5834\u9700\u6c42\uff0c\u9032\u884c\u7cbe\u6e96\u71df\u92b7\u3002\u901a\u904e\u5206\u6790\u7528\u6236\u884c\u70ba\u6578\u64da\uff0c\u4f01\u696d\u53ef\u4ee5\u5236\u5b9a\u66f4\u5177\u91dd\u5c0d\u6027\u7684\u884c\u92b7\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%97%85%e9%81%8a%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%87%89%e7%94%a8-jMyGNhCcVl\">\u65c5\u904a\u7ba1\u7406\u6578\u64da\u5eab\u7684\u61c9\u7528<\/h2>\n<p>\u65c5\u904a\u7ba1\u7406\u6578\u64da\u5eab\u662f\u652f\u6490\u65c5\u904a\u696d\u52d9\u904b\u884c\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u5176\u4e3b\u8981\u61c9\u7528\u5305\u62ec\uff1a<\/p>\n<h3 id=\"1-%e5%ae%a2%e6%88%b6%e8%b3%87%e6%96%99%e7%ae%a1%e7%90%86-jMyGNhCcVl\">1. \u5ba2\u6236\u8cc7\u6599\u7ba1\u7406<\/h3>\n<p>\u65c5\u904a\u7ba1\u7406\u6578\u64da\u5eab\u80fd\u5920\u6709\u6548\u5730\u5b58\u5132\u548c\u7ba1\u7406\u5ba2\u6236\u8cc7\u6599\uff0c\u5305\u62ec\u500b\u4eba\u4fe1\u606f\u3001\u9810\u8a02\u6b77\u53f2\u548c\u504f\u597d\u8a2d\u7f6e\u7b49\u3002\u9019\u4e9b\u8cc7\u6599\u7684\u6574\u5408\u4f7f\u5f97\u65c5\u884c\u793e\u80fd\u5920\u63d0\u4f9b\u500b\u6027\u5316\u7684\u670d\u52d9\uff0c\u63d0\u5347\u5ba2\u6236\u6eff\u610f\u5ea6\u3002<\/p>\n<h3 id=\"2-%e9%a0%90%e8%a8%82%e7%b3%bb%e7%b5%b1-jMyGNhCcVl\">2. \u9810\u8a02\u7cfb\u7d71<\/h3>\n<p>\u6578\u64da\u5eab\u5728\u9810\u8a02\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6578\u64da\u5eab\uff0c\u65c5\u884c\u793e\u53ef\u4ee5\u5be6\u6642\u66f4\u65b0\u53ef\u7528\u7684\u822a\u73ed\u3001\u9152\u5e97\u548c\u5176\u4ed6\u65c5\u904a\u7522\u54c1\uff0c\u4e26\u5feb\u901f\u8655\u7406\u5ba2\u6236\u7684\u9810\u8a02\u8acb\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM hotels WHERE location = 'Hong Kong' AND available = 1;<\/code><\/pre>\n<p>\u9019\u6bb5\u67e5\u8a62\u8a9e\u53e5\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u5728\u9999\u6e2f\u5730\u5340\u53ef\u7528\u7684\u9152\u5e97\uff0c\u5e6b\u52a9\u5ba2\u6236\u5feb\u901f\u627e\u5230\u5408\u9069\u7684\u4f4f\u5bbf\u9078\u64c7\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90%e8%88%87%e5%a0%b1%e5%91%8a-jMyGNhCcVl\">3. \u6578\u64da\u5206\u6790\u8207\u5831\u544a<\/h3>\n<p>\u65c5\u904a\u7ba1\u7406\u6578\u64da\u5eab\u9084\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u5206\u6790\uff0c\u5e6b\u52a9\u4f01\u696d\u751f\u6210\u5404\u985e\u5831\u544a\u3002\u901a\u904e\u5206\u6790\u92b7\u552e\u6578\u64da\u3001\u5ba2\u6236\u53cd\u994b\u548c\u5e02\u5834\u8da8\u52e2\uff0c\u4f01\u696d\u53ef\u4ee5\u66f4\u597d\u5730\u5236\u5b9a\u672a\u4f86\u7684\u696d\u52d9\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u4f01\u696d\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u751f\u6210\u6bcf\u6708\u7684\u92b7\u552e\u5831\u544a\uff1a<\/p>\n<pre><code>SELECT MONTH(order_date) AS month, SUM(total_amount) AS total_sales \nFROM orders \nGROUP BY MONTH(order_date);<\/code><\/pre>\n<h2 id=\"%e6%9c%aa%e4%be%86%e5%b1%95%e6%9c%9b-jMyGNhCcVl\">\u672a\u4f86\u5c55\u671b<\/h2>\n<p>\u96a8\u8457\u4eba\u5de5\u667a\u80fd\u548c\u6a5f\u5668\u5b78\u7fd2\u6280\u8853\u7684\u9032\u4e00\u6b65\u767c\u5c55\uff0c\u65c5\u904a\u7ba1\u7406\u6578\u64da\u5eab\u7684\u61c9\u7528\u5c07\u66f4\u52a0\u667a\u80fd\u5316\u3002\u672a\u4f86\uff0c\u4f01\u696d\u53ef\u4ee5\u5229\u7528\u9019\u4e9b\u6280\u8853\u9032\u884c\u66f4\u6df1\u5165\u7684\u6578\u64da\u5206\u6790\uff0c\u9810\u6e2c\u5e02\u5834\u8da8\u52e2\uff0c\u4e26\u63d0\u4f9b\u66f4\u70ba\u7cbe\u6e96\u7684\u670d\u52d9\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jMyGNhCcVl\">\u7d50\u8ad6<\/h2>\n<p>\u65c5\u904a\u7ba1\u7406\u79d1\u6280\u7684\u9032\u6b65\u70ba\u884c\u696d\u5e36\u4f86\u4e86\u65b0\u7684\u6a5f\u9047\uff0c\u800c\u6578\u64da\u5eab\u7684\u61c9\u7528\u5247\u662f\u5176\u4e2d\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u548c\u5206\u6790\uff0c\u65c5\u904a\u4f01\u696d\u80fd\u5920\u63d0\u5347\u670d\u52d9\u8cea\u91cf\uff0c\u589e\u5f37\u5e02\u5834\u7af6\u722d\u529b\u3002\u96a8\u8457\u79d1\u6280\u7684\u6301\u7e8c\u767c\u5c55\uff0c\u672a\u4f86\u7684\u65c5\u904a\u7ba1\u7406\u5c07\u66f4\u52a0\u9ad8\u6548\u548c\u667a\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u65c5\u904a\u7ba1\u7406\u79d1\u6280\u7684\u9032\u6b65\u53ca\u5176\u5728\u6578\u64da\u5eab\u61c9\u7528\u4e2d\u7684\u5f71\u97ff\uff0c\u5206\u6790\u5982\u4f55\u63d0\u5347\u65c5\u904a\u696d\u6548\u7387\u8207\u6c7a\u7b56\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-168197","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168197","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=168197"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168197\/revisions"}],"predecessor-version":[{"id":168198,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168197\/revisions\/168198"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}