{"id":185602,"date":"2024-11-10T22:57:16","date_gmt":"2024-11-10T14:57:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185602\/"},"modified":"2024-11-10T22:57:18","modified_gmt":"2024-11-10T14:57:18","slug":"%e9%81%a9%e5%90%88%e5%88%9d%e5%ad%b8%e8%80%85%e7%9a%84mysql%e5%ad%b8%e7%bf%92%e7%ad%86%e8%a8%98%e4%b9%8border-by%e5%ad%90%e5%8f%a5%e4%bd%bf%e7%94%a8%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185602\/","title":{"rendered":"\u9069\u5408\u521d\u5b78\u8005\u7684MySQL\u5b78\u7fd2\u7b46\u8a18\u4e4bORDER BY\u5b50\u53e5\u4f7f\u7528\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"%e9%81%a9%e5%90%88%e5%88%9d%e5%ad%b8%e8%80%85%e7%9a%84mysql%e5%ad%b8%e7%bf%92%e7%ad%86%e8%a8%98%e4%b9%8border-by%e5%ad%90%e5%8f%a5%e4%bd%bf%e7%94%a8%e8%a9%b3%e8%a7%a3-CNEXTgwAaA\">\u9069\u5408\u521d\u5b78\u8005\u7684MySQL\u5b78\u7fd2\u7b46\u8a18\u4e4bORDER BY\u5b50\u53e5\u4f7f\u7528\u8a73\u89e3<\/h1>\n<p>\u5728\u5b78\u7fd2MySQL\u7684\u904e\u7a0b\u4e2d\uff0c<strong>ORDER BY<\/strong>\u5b50\u53e5\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\u3002\u5b83\u7528\u65bc\u5c0d\u67e5\u8a62\u7d50\u679c\u9032\u884c\u6392\u5e8f\uff0c\u8b93\u4f7f\u7528\u8005\u80fd\u5920\u66f4\u65b9\u4fbf\u5730\u67e5\u770b\u6578\u64da\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39ORDER BY\u5b50\u53e5\u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u76f8\u95dc\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u521d\u5b78\u8005\u66f4\u597d\u5730\u638c\u63e1\u9019\u4e00\u6280\u8853\u3002<\/p>\n<h2 id=\"order-by%e5%ad%90%e5%8f%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-CNEXTgwAaA\">ORDER BY\u5b50\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>ORDER BY\u5b50\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT column1, column2, ...\nFROM table_name\nORDER BY column1 [ASC|DESC], column2 [ASC|DESC], ...;<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<strong>column1, column2<\/strong>\u662f\u8981\u67e5\u8a62\u7684\u5217\u540d\uff0c<strong>table_name<\/strong>\u662f\u6578\u64da\u8868\u7684\u540d\u7a31\u3002ORDER BY\u5f8c\u9762\u53ef\u4ee5\u6307\u5b9a\u4e00\u500b\u6216\u591a\u500b\u5217\u9032\u884c\u6392\u5e8f\uff0c\u4e26\u4e14\u53ef\u4ee5\u9078\u64c7\u5347\u5e8f\uff08<strong>ASC<\/strong>\uff09\u6216\u964d\u5e8f\uff08<strong>DESC<\/strong>\uff09\u6392\u5e8f\u3002\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0c\u6392\u5e8f\u65b9\u5f0f\u70ba\u5347\u5e8f\u3002<\/p>\n<h2 id=\"order-by%e5%ad%90%e5%8f%a5%e7%9a%84%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-CNEXTgwAaA\">ORDER BY\u5b50\u53e5\u7684\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<h3 id=\"%e7%af%84%e4%be%8b%e4%b8%80%ef%bc%9a%e5%96%ae%e5%88%97%e6%8e%92%e5%ba%8f-CNEXTgwAaA\">\u7bc4\u4f8b\u4e00\uff1a\u55ae\u5217\u6392\u5e8f<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba<strong>employees<\/strong>\u7684\u6578\u64da\u8868\uff0c\u5305\u542b\u4ee5\u4e0b\u6578\u64da\uff1a<\/p>\n<pre><code>+----+-------+--------+\n| ID | Name  | Salary |\n+----+-------+--------+\n|  1 | Alice | 3000   |\n|  2 | Bob   | 2500   |\n|  3 | Carol | 4000   |\n+----+-------+--------+<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u60f3\u6839\u64da\u85aa\u6c34\u5c0d\u54e1\u5de5\u9032\u884c\u5347\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT * FROM employees\nORDER BY Salary ASC;<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\u7684\u7d50\u679c\u5c07\u662f\uff1a<\/p>\n<pre><code>+----+-------+--------+\n| ID | Name  | Salary |\n+----+-------+--------+\n|  2 | Bob   | 2500   |\n|  1 | Alice | 3000   |\n|  3 | Carol | 4000   |\n+----+-------+--------+<\/code><\/pre>\n<h3 id=\"%e7%af%84%e4%be%8b%e4%ba%8c%ef%bc%9a%e5%a4%9a%e5%88%97%e6%8e%92%e5%ba%8f-CNEXTgwAaA\">\u7bc4\u4f8b\u4e8c\uff1a\u591a\u5217\u6392\u5e8f<\/h3>\n<p>\u5982\u679c\u6211\u5011\u5e0c\u671b\u6839\u64da\u85aa\u6c34\u9032\u884c\u964d\u5e8f\u6392\u5e8f\uff0c\u4e26\u4e14\u5728\u85aa\u6c34\u76f8\u540c\u7684\u60c5\u6cc1\u4e0b\u6839\u64da\u59d3\u540d\u9032\u884c\u5347\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT * FROM employees\nORDER BY Salary DESC, Name ASC;<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u9996\u5148\u6839\u64da\u85aa\u6c34\u9032\u884c\u6392\u5e8f\uff0c\u7136\u5f8c\u5728\u85aa\u6c34\u76f8\u540c\u7684\u60c5\u6cc1\u4e0b\u6839\u64da\u59d3\u540d\u9032\u884c\u6392\u5e8f\u3002\u57f7\u884c\u5f8c\u7684\u7d50\u679c\u5c07\u662f\uff1a<\/p>\n<pre><code>+----+-------+--------+\n| ID | Name  | Salary |\n+----+-------+--------+\n|  3 | Carol | 4000   |\n|  1 | Alice | 3000   |\n|  2 | Bob   | 2500   |\n+----+-------+--------+<\/code><\/pre>\n<h2 id=\"order-by%e5%ad%90%e5%8f%a5%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-CNEXTgwAaA\">ORDER BY\u5b50\u53e5\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u4f7f\u7528ORDER BY\u5b50\u53e5\u6642\uff0c\u5fc5\u9808\u78ba\u4fdd\u6240\u6307\u5b9a\u7684\u5217\u5728SELECT\u8a9e\u53e5\u4e2d\u5b58\u5728\u3002<\/li>\n<li>\u5982\u679c\u4f7f\u7528\u4e86\u591a\u5217\u6392\u5e8f\uff0c\u5247\u6392\u5e8f\u7684\u512a\u5148\u7d1a\u662f\u5f9e\u5de6\u5230\u53f3\u3002<\/li>\n<li>ORDER BY\u5b50\u53e5\u901a\u5e38\u653e\u5728SQL\u67e5\u8a62\u7684\u6700\u5f8c\u9762\uff0c\u7dca\u8ddf\u5728WHERE\u5b50\u53e5\u4e4b\u5f8c\uff08\u5982\u679c\u6709\u7684\u8a71\uff09\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CNEXTgwAaA\">\u7e3d\u7d50<\/h2>\n<p>ORDER BY\u5b50\u53e5\u662fMySQL\u4e2d\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u4ee5\u66f4\u76f4\u89c0\u7684\u65b9\u5f0f\u67e5\u770b\u6578\u64da\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u76f8\u4fe1\u521d\u5b78\u8005\u80fd\u5920\u638c\u63e1ORDER BY\u7684\u57fa\u672c\u7528\u6cd5\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002\u82e5\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u5b78\u7fd2\u548c\u958b\u767c\u63d0\u4f9b\u66f4\u5927\u7684\u4fbf\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9069\u5408\u521d\u5b78\u8005\u7684MySQL\u5b78\u7fd2\u7b46\u8a18\uff0c\u6df1\u5165\u89e3\u6790ORDER BY\u5b50\u53e5\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5e6b\u52a9\u4f60\u8f15\u9b06\u638c\u63e1\u6578\u64da\u6392\u5e8f\u6280\u5de7\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-185602","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185602","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=185602"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185602\/revisions"}],"predecessor-version":[{"id":185603,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185602\/revisions\/185603"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}