{"id":175499,"date":"2024-11-08T06:23:16","date_gmt":"2024-11-07T22:23:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175499\/"},"modified":"2024-11-08T06:23:17","modified_gmt":"2024-11-07T22:23:17","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%ac%e5%bc%8forder-by%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e6%8e%92%e5%ba%8f%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%ac%e5%bc%8ford","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175499\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u6578\u64da\u5eab\u516c\u5f0forder by\u9032\u884c\u6578\u64da\u6392\u5e8f\uff08\u6578\u64da\u5eab\u516c\u5f0forder by\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%ac%e5%bc%8forder-by%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e6%8e%92%e5%ba%8f-WQTxUAXcQQ\">\u5982\u4f55\u4f7f\u7528\u6578\u64da\u5eab\u516c\u5f0fORDER BY\u9032\u884c\u6578\u64da\u6392\u5e8f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u6392\u5e8f\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u67e5\u8a62\u7d50\u679c\u7684\u53ef\u8b80\u6027\uff0c\u9084\u662f\u6578\u64da\u5206\u6790\u7684\u9700\u6c42\uff0c\u6392\u5e8f\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u6578\u64da\u3002SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u63d0\u4f9b\u4e86ORDER BY\u5b50\u53e5\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528ORDER BY\u9032\u884c\u6578\u64da\u6392\u5e8f\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"order-by%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-WQTxUAXcQQ\">ORDER BY\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<code>column1, column2, ...<\/code>\u662f\u8981\u67e5\u8a62\u7684\u5217\u540d\uff0c<code>table_name<\/code>\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\uff08ASC\uff09\u6216\u964d\u5e8f\uff08DESC\uff09\u6392\u5e8f\u3002\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0c\u6392\u5e8f\u70ba\u5347\u5e8f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8order-by%e9%80%b2%e8%a1%8c%e5%96%ae%e5%88%97%e6%8e%92%e5%ba%8f-WQTxUAXcQQ\">\u4f7f\u7528ORDER BY\u9032\u884c\u55ae\u5217\u6392\u5e8f<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba<code>employees<\/code>\u7684\u6578\u64da\u8868\uff0c\u5305\u542b\u4ee5\u4e0b\u5217\uff1a<code>id<\/code>\u3001<code>name<\/code>\u548c<code>salary<\/code>\u3002\u5982\u679c\u6211\u5011\u60f3\u6839\u64da\u85aa\u6c34\u9032\u884c\u5347\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT id, name, salary\nFROM employees\nORDER BY salary ASC;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u54e1\u5de5\u7684ID\u3001\u59d3\u540d\u548c\u85aa\u6c34\uff0c\u4e26\u6839\u64da\u85aa\u6c34\u5f9e\u4f4e\u5230\u9ad8\u9032\u884c\u6392\u5e8f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8order-by%e9%80%b2%e8%a1%8c%e5%a4%9a%e5%88%97%e6%8e%92%e5%ba%8f-WQTxUAXcQQ\">\u4f7f\u7528ORDER BY\u9032\u884c\u591a\u5217\u6392\u5e8f<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u53ef\u80fd\u9700\u8981\u6839\u64da\u591a\u500b\u5217\u9032\u884c\u6392\u5e8f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u5e0c\u671b\u9996\u5148\u6839\u64da\u85aa\u6c34\u9032\u884c\u5347\u5e8f\u6392\u5e8f\uff0c\u7136\u5f8c\u6839\u64da\u59d3\u540d\u9032\u884c\u964d\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT id, name, salary\nFROM employees\nORDER BY salary ASC, name DESC;<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u9996\u5148\u6839\u64da\u85aa\u6c34\u5f9e\u4f4e\u5230\u9ad8\u6392\u5e8f\uff0c\u5c0d\u65bc\u85aa\u6c34\u76f8\u540c\u7684\u54e1\u5de5\uff0c\u5247\u6839\u64da\u59d3\u540d\u5f9eZ\u5230A\u9032\u884c\u6392\u5e8f\u3002<\/p>\n<h2 id=\"order-by%e8%88%87%e5%85%b6%e4%bb%96%e5%ad%90%e5%8f%a5%e7%9a%84%e7%b5%90%e5%90%88%e4%bd%bf%e7%94%a8-WQTxUAXcQQ\">ORDER BY\u8207\u5176\u4ed6\u5b50\u53e5\u7684\u7d50\u5408\u4f7f\u7528<\/h2>\n<p>ORDER BY\u5b50\u53e5\u901a\u5e38\u8207\u5176\u4ed6SQL\u5b50\u53e5\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982WHERE\u5b50\u53e5\u3002\u5047\u8a2d\u6211\u5011\u53ea\u60f3\u67e5\u8a62\u85aa\u6c34\u9ad8\u65bc50000\u7684\u54e1\u5de5\uff0c\u4e26\u6839\u64da\u85aa\u6c34\u9032\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u9019\u6a23\u5beb\uff1a<\/p>\n<pre><code>SELECT id, name, salary\nFROM employees\nWHERE salary &gt; 50000\nORDER BY salary ASC;<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u50c5\u8fd4\u56de\u85aa\u6c34\u9ad8\u65bc50000\u7684\u54e1\u5de5\uff0c\u4e26\u6839\u64da\u85aa\u6c34\u9032\u884c\u5347\u5e8f\u6392\u5e8f\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-WQTxUAXcQQ\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u4f7f\u7528ORDER BY\u6642\uff0c\u8acb\u78ba\u4fdd\u6240\u6307\u5b9a\u7684\u5217\u5728SELECT\u8a9e\u53e5\u4e2d\u5b58\u5728\u3002<\/li>\n<li>ORDER BY\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u6578\u64da\u91cf\u7684\u5f71\u97ff\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u9032\u884c\u6392\u5e8f\u6642\uff0c\u5efa\u8b70\u5c0d\u76f8\u95dc\u5217\u5efa\u7acb\u7d22\u5f15\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\uff0cORDER BY\u7684\u884c\u70ba\u53ef\u80fd\u6703\u6709\u6240\u4e0d\u540c\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u524d\u61c9\u67e5\u95b1\u76f8\u95dc\u6587\u6a94\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WQTxUAXcQQ\">\u7e3d\u7d50<\/h2>\n<p>ORDER BY\u5b50\u53e5\u662fSQL\u4e2d\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u6839\u64da\u7279\u5b9a\u5217\u5c0d\u67e5\u8a62\u7d50\u679c\u9032\u884c\u6392\u5e8f\u3002\u7121\u8ad6\u662f\u55ae\u5217\u6392\u5e8f\u9084\u662f\u591a\u5217\u6392\u5e8f\uff0c\u6b63\u78ba\u4f7f\u7528ORDER BY\u90fd\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u5206\u6790\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u6216\u5176\u4ed6<code>\u4e91\u670d\u52a1\u5668<\/code>\u7684\u9700\u6c42\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a> \u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u6578\u64da\u5eab\u516c\u5f0fORDER BY\u9032\u884c\u6578\u64da\u6392\u5e8f\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u512a\u5316\u6578\u64da\u7ba1\u7406\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-175499","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175499","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=175499"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175499\/revisions"}],"predecessor-version":[{"id":175500,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175499\/revisions\/175500"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}