{"id":80278,"date":"2024-10-16T14:10:18","date_gmt":"2024-10-16T06:10:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/80278\/"},"modified":"2024-10-16T14:10:19","modified_gmt":"2024-10-16T06:10:19","slug":"mysql%e4%b8%adorder-by%e5%af%a6%e7%8f%be%e5%8e%9f%e7%90%86%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/80278\/","title":{"rendered":"MySQL\u4e2dOrder By\u5be6\u73fe\u539f\u7406\u5206\u6790"},"content":{"rendered":"<h1 id=\"mysql%e4%b8%adorder-by%e5%af%a6%e7%8f%be%e5%8e%9f%e7%90%86%e5%88%86%e6%9e%90-DPlXIfcwjN\">MySQL\u4e2dOrder By\u5be6\u73fe\u539f\u7406\u5206\u6790<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u6392\u5e8f\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u67e5\u8a62\u7d50\u679c\u4e2d\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6392\u5e8f\u529f\u80fd\uff0c\u901a\u5e38\u901a\u904e\u4f7f\u7528<code>ORDER BY<\/code>\u5b50\u53e5\u4f86\u5be6\u73fe\u3002\u672c\u6587\u5c07\u6df1\u5165\u5206\u6790MySQL\u4e2d<code>ORDER BY<\/code>\u7684\u5be6\u73fe\u539f\u7406\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u80cc\u5f8c\u7684\u904b\u4f5c\u6a5f\u5236\u3002<\/p>\n<h2 id=\"order-by%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-DPlXIfcwjN\">ORDER BY\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c<code>ORDER BY<\/code>\u5b50\u53e5\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>ASC<\/code>\u8868\u793a\u5347\u5e8f\uff08\u9ed8\u8a8d\uff09\uff0c\u800c<code>DESC<\/code>\u8868\u793a\u964d\u5e8f\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9078\u64c7\u6392\u5e8f\u7684\u5217\u548c\u6392\u5e8f\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"order-by%e7%9a%84%e5%af%a6%e7%8f%be%e5%8e%9f%e7%90%86-DPlXIfcwjN\">ORDER BY\u7684\u5be6\u73fe\u539f\u7406<\/h2>\n<p>MySQL\u5728\u8655\u7406<code>ORDER BY<\/code>\u6642\uff0c\u4e3b\u8981\u4f9d\u8cf4\u65bc\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%9f%a5%e8%a9%a2%e8%a7%a3%e6%9e%90-DPlXIfcwjN\">1. \u67e5\u8a62\u89e3\u6790<\/h3>\n<p>\u7576\u7528\u6236\u63d0\u4ea4\u4e00\u500b\u5305\u542b<code>ORDER BY<\/code>\u7684\u67e5\u8a62\u6642\uff0cMySQL\u9996\u5148\u6703\u89e3\u6790\u9019\u500b\u67e5\u8a62\u3002\u89e3\u6790\u904e\u7a0b\u4e2d\uff0cMySQL\u6703\u6aa2\u67e5\u8a9e\u6cd5\u7684\u6b63\u78ba\u6027\uff0c\u4e26\u78ba\u5b9a\u9700\u8981\u5f9e\u54ea\u4e9b\u8868\u4e2d\u6aa2\u7d22\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2-DPlXIfcwjN\">2. \u57f7\u884c\u67e5\u8a62<\/h3>\n<p>\u5728\u67e5\u8a62\u89e3\u6790\u5b8c\u6210\u5f8c\uff0cMySQL\u6703\u57f7\u884c\u67e5\u8a62\uff0c\u5f9e\u6578\u64da\u8868\u4e2d\u6aa2\u7d22\u6240\u9700\u7684\u6578\u64da\u3002\u6b64\u6642\uff0c\u6578\u64da\u4ecd\u7136\u662f\u7121\u5e8f\u7684\u3002<\/p>\n<h3 id=\"3-%e6%8e%92%e5%ba%8f%e6%93%8d%e4%bd%9c-DPlXIfcwjN\">3. \u6392\u5e8f\u64cd\u4f5c<\/h3>\n<p>\u4e00\u65e6\u6578\u64da\u88ab\u6aa2\u7d22\uff0cMySQL\u6703\u6839\u64da<code>ORDER BY<\/code>\u5b50\u53e5\u4e2d\u6307\u5b9a\u7684\u5217\u9032\u884c\u6392\u5e8f\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u6392\u5e8f\uff1a<\/strong>\u5982\u679c\u67e5\u8a62\u7d50\u679c\u96c6\u8f03\u5c0f\uff0cMySQL\u6703\u5c07\u6578\u64da\u52a0\u8f09\u5230\u5167\u5b58\u4e2d\u9032\u884c\u6392\u5e8f\u3002\u9019\u7a2e\u65b9\u6cd5\u901f\u5ea6\u8f03\u5feb\uff0c\u4f46\u53d7\u9650\u65bc\u53ef\u7528\u5167\u5b58\u7684\u5927\u5c0f\u3002<\/li>\n<li><strong>\u78c1\u789f\u6392\u5e8f\uff1a<\/strong>\u5c0d\u65bc\u8f03\u5927\u7684\u7d50\u679c\u96c6\uff0cMySQL\u6703\u5c07\u6578\u64da\u5beb\u5165\u78c1\u789f\uff0c\u7136\u5f8c\u9032\u884c\u6392\u5e8f\u3002\u9019\u7a2e\u65b9\u6cd5\u96d6\u7136\u66f4\u7a69\u5b9a\uff0c\u4f46\u901f\u5ea6\u8f03\u6162\u3002<\/li>\n<\/ul>\n<h3 id=\"4-%e8%bf%94%e5%9b%9e%e7%b5%90%e6%9e%9c-DPlXIfcwjN\">4. \u8fd4\u56de\u7d50\u679c<\/h3>\n<p>\u6392\u5e8f\u5b8c\u6210\u5f8c\uff0cMySQL\u6703\u5c07\u7d50\u679c\u8fd4\u56de\u7d66\u7528\u6236\u3002\u6b64\u6642\uff0c\u6578\u64da\u5df2\u7d93\u6309\u7167\u6307\u5b9a\u7684\u9806\u5e8f\u6392\u5217\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-DPlXIfcwjN\">\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u5728\u4f7f\u7528<code>ORDER BY<\/code>\u6642\uff0c\u6027\u80fd\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u7d22\u5f15\uff1a<\/strong>\u70ba\u6392\u5e8f\u7684\u5217\u5275\u5efa\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002MySQL\u53ef\u4ee5\u5229\u7528\u7d22\u5f15\u4f86\u5feb\u901f\u5b9a\u4f4d\u6578\u64da\uff0c\u800c\u7121\u9700\u9032\u884c\u5168\u8868\u6383\u63cf\u3002<\/li>\n<li><strong>\u9650\u5236\u7d50\u679c\u96c6\uff1a<\/strong>\u4f7f\u7528<code>LIMIT<\/code>\u5b50\u53e5\u53ef\u4ee5\u6e1b\u5c11\u9700\u8981\u6392\u5e8f\u7684\u6578\u64da\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6392\u5e8f\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u67e5\u8a62\u53ef\u80fd\u4e0d\u9700\u8981\u6392\u5e8f\uff0c\u9019\u6642\u53ef\u4ee5\u7701\u7565<code>ORDER BY<\/code>\u5b50\u53e5\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-DPlXIfcwjN\">\u7d50\u8ad6<\/h2>\n<p>MySQL\u4e2d\u7684<code>ORDER BY<\/code>\u5b50\u53e5\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u4ee5\u6240\u9700\u7684\u9806\u5e8f\u6aa2\u7d22\u6578\u64da\u3002\u901a\u904e\u7406\u89e3\u5176\u5be6\u73fe\u539f\u7406\u548c\u6027\u80fd\u8003\u91cf\uff0c\u7528\u6236\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u4f7f\u7528\u9019\u4e00\u529f\u80fd\uff0c\u5f9e\u800c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u7684\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0c\u9078\u64c7\u5408\u9069\u7684<code>VPS<\/code>\u89e3\u6c7a\u65b9\u6848\uff0c\u5982<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u5206\u6790MySQL\u4e2dOrder By\u7684\u5be6\u73fe\u539f\u7406\uff0c\u63a2\u8a0e\u6392\u5e8f\u7b97\u6cd5\u3001\u7d22\u5f15\u4f7f\u7528\u53ca\u6027\u80fd\u512a\u5316\u7b56\u7565\uff0c\u63d0\u5347\u67e5\u8a62\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-80278","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80278","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=80278"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80278\/revisions"}],"predecessor-version":[{"id":80279,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80278\/revisions\/80279"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=80278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=80278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=80278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}