{"id":76246,"date":"2024-10-16T05:04:15","date_gmt":"2024-10-15T21:04:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76246\/"},"modified":"2024-10-16T05:04:15","modified_gmt":"2024-10-15T21:04:15","slug":"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8order-by%e9%97%9c%e9%8d%b5%e5%ad%97%e6%8c%89%e5%8d%87%e5%ba%8f%e6%88%96%e9%99%8d%e5%ba%8f%e5%b0%8d%e7%b5%90%e6%9e%9c%e9%80%b2%e8%a1%8c%e6%8e%92","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76246\/","title":{"rendered":"MySQL\u5165\u9580\uff1a\u4f7f\u7528ORDER BY\u95dc\u9375\u5b57\u6309\u5347\u5e8f\u6216\u964d\u5e8f\u5c0d\u7d50\u679c\u9032\u884c\u6392\u5e8f\u3002"},"content":{"rendered":"<h1 id=\"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8order-by%e9%97%9c%e9%8d%b5%e5%ad%97%e6%8c%89%e5%8d%87%e5%ba%8f%e6%88%96%e9%99%8d%e5%ba%8f%e5%b0%8d%e7%b5%90%e6%9e%9c%e9%80%b2%e8%a1%8c%e6%8e%92-RDrwMolpJy\">MySQL\u5165\u9580\uff1a\u4f7f\u7528ORDER BY\u95dc\u9375\u5b57\u6309\u5347\u5e8f\u6216\u964d\u5e8f\u5c0d\u7d50\u679c\u9032\u884c\u6392\u5e8f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u975e\u5e38\u6d41\u884c\u7684\u9078\u64c7\uff0c\u56e0\u70ba\u5b83\u7684\u9748\u6d3b\u6027\u548c\u5f37\u5927\u529f\u80fd\u3002\u7576\u6211\u5011\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u6578\u64da\u6642\uff0c\u7d93\u5e38\u9700\u8981\u5c0d\u7d50\u679c\u9032\u884c\u6392\u5e8f\uff0c\u4ee5\u4fbf\u66f4\u5bb9\u6613\u5730\u5206\u6790\u548c\u7406\u89e3\u6578\u64da\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528MySQL\u4e2d\u7684ORDER BY\u95dc\u9375\u5b57\u4f86\u6309\u5347\u5e8f\u6216\u964d\u5e8f\u5c0d\u67e5\u8a62\u7d50\u679c\u9032\u884c\u6392\u5e8f\u3002<\/p>\n<h2 id=\"order-by%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-RDrwMolpJy\">ORDER BY\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>ORDER BY\u95dc\u9375\u5b57\u7528\u65bc\u5c0d\u67e5\u8a62\u7d50\u679c\u9032\u884c\u6392\u5e8f\u3002\u5176\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<code>column1<\/code>\u548c<code>column2<\/code>\u662f\u4f60\u5e0c\u671b\u6392\u5e8f\u7684\u5217\u540d\u3002\u4f60\u53ef\u4ee5\u9078\u64c7\u4f7f\u7528<code>ASC<\/code>\uff08\u5347\u5e8f\uff09\u6216<code>DESC<\/code>\uff08\u964d\u5e8f\uff09\u4f86\u6307\u5b9a\u6392\u5e8f\u7684\u65b9\u5f0f\u3002\u5982\u679c\u4e0d\u6307\u5b9a\uff0c\u9ed8\u8a8d\u70ba\u5347\u5e8f\u3002<\/p>\n<h2 id=\"%e5%8d%87%e5%ba%8f%e6%8e%92%e5%ba%8f%e7%a4%ba%e4%be%8b-RDrwMolpJy\">\u5347\u5e8f\u6392\u5e8f\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba<code>employees<\/code>\u7684\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 | Charlie   | 4000  |\n|  4 | David    | 3500  |\n+----+----------+-------+<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u60f3\u6309\u85aa\u6c34\u5347\u5e8f\u6392\u5217\u9019\u4e9b\u54e1\u5de5\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\u9019\u500b\u67e5\u8a62\u5f8c\uff0c\u7d50\u679c\u5c07\u986f\u793a\u70ba\uff1a<\/p>\n<pre><code>+----+----------+-------+\n| ID | Name     | Salary |\n+----+----------+-------+\n|  2 | Bob      | 2500  |\n|  1 | Alice    | 3000  |\n|  4 | David    | 3500  |\n|  3 | Charlie   | 4000  |\n+----+----------+-------+<\/code><\/pre>\n<h2 id=\"%e9%99%8d%e5%ba%8f%e6%8e%92%e5%ba%8f%e7%a4%ba%e4%be%8b-RDrwMolpJy\">\u964d\u5e8f\u6392\u5e8f\u793a\u4f8b<\/h2>\n<p>\u5982\u679c\u6211\u5011\u5e0c\u671b\u6309\u85aa\u6c34\u964d\u5e8f\u6392\u5217\uff0c\u53ef\u4ee5\u5c07<code>ASC<\/code>\u6539\u70ba<code>DESC<\/code>\uff1a<\/p>\n<pre><code>SELECT * FROM employees\nORDER BY Salary DESC;<\/code><\/pre>\n<p>\u57f7\u884c\u9019\u500b\u67e5\u8a62\u5f8c\uff0c\u7d50\u679c\u5c07\u986f\u793a\u70ba\uff1a<\/p>\n<pre><code>+----+----------+-------+\n| ID | Name     | Salary |\n+----+----------+-------+\n|  3 | Charlie   | 4000  |\n|  4 | David    | 3500  |\n|  1 | Alice    | 3000  |\n|  2 | Bob      | 2500  |\n+----+----------+-------+<\/code><\/pre>\n<h2 id=\"%e5%a4%9a%e5%88%97%e6%8e%92%e5%ba%8f-RDrwMolpJy\">\u591a\u5217\u6392\u5e8f<\/h2>\n<p>ORDER BY\u9084\u652f\u6301\u591a\u5217\u6392\u5e8f\u3002\u5047\u8a2d\u6211\u5011\u7684<code>employees<\/code>\u8868\u4e2d\u9084\u6709\u4e00\u500b<code>Department<\/code>\u5217\uff0c\u6211\u5011\u53ef\u4ee5\u6309\u90e8\u9580\u548c\u85aa\u6c34\u9032\u884c\u6392\u5e8f\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u6578\u64da\uff1a<\/p>\n<pre><code>+----+----------+-------+------------+\n| ID | Name     | Salary | Department |\n+----+----------+-------+------------+\n|  1 | Alice    | 3000  | HR         |\n|  2 | Bob      | 2500  | IT         |\n|  3 | Charlie   | 4000  | HR         |\n|  4 | David    | 3500  | IT         |\n+----+----------+-------+------------+<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u60f3\u5148\u6309\u90e8\u9580\u5347\u5e8f\uff0c\u518d\u6309\u85aa\u6c34\u964d\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT * FROM employees\nORDER BY Department ASC, Salary DESC;<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\u7684\u7d50\u679c\u5c07\u986f\u793a\u70ba\uff1a<\/p>\n<pre><code>+----+----------+-------+------------+\n| ID | Name     | Salary | Department |\n+----+----------+-------+------------+\n|  3 | Charlie   | 4000  | HR         |\n|  1 | Alice    | 3000  | HR         |\n|  4 | David    | 3500  | IT         |\n|  2 | Bob      | 2500  | IT         |\n+----+----------+-------+------------+<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RDrwMolpJy\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528ORDER BY\u95dc\u9375\u5b57\u53ef\u4ee5\u8f15\u9b06\u5730\u5c0dMySQL\u67e5\u8a62\u7d50\u679c\u9032\u884c\u6392\u5e8f\uff0c\u7121\u8ad6\u662f\u6309\u5347\u5e8f\u9084\u662f\u964d\u5e8f\uff0c\u751a\u81f3\u53ef\u4ee5\u6309\u591a\u5217\u9032\u884c\u6392\u5e8f\u3002\u9019\u4f7f\u5f97\u6578\u64da\u7684\u5206\u6790\u548c\u7406\u89e3\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u76f4\u89c0\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u638c\u63e1\u9019\u4e00\u6280\u5de7\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u4f60\u7684MySQL\u6578\u64da\u5eab\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u4f60\u7684\u6578\u64da\u5b89\u5168\u4e14\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728MySQL\u4e2d\u4f7f\u7528ORDER BY\u95dc\u9375\u5b57\uff0c\u6309\u5347\u5e8f\u6216\u964d\u5e8f\u5c0d\u67e5\u8a62\u7d50\u679c\u9032\u884c\u6392\u5e8f\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-76246","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76246","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=76246"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76246\/revisions"}],"predecessor-version":[{"id":76247,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76246\/revisions\/76247"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}