{"id":78198,"date":"2024-10-16T11:36:17","date_gmt":"2024-10-16T03:36:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/78198\/"},"modified":"2024-10-16T11:36:17","modified_gmt":"2024-10-16T03:36:17","slug":"mysql%e6%8c%87%e4%bb%a4-date_format%ef%bc%88%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f%e5%8c%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/78198\/","title":{"rendered":"MySQL\u6307\u4ee4: DATE_FORMAT()\uff08\u65e5\u671f\u683c\u5f0f\u5316\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-date_format%ef%bc%88%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f%e5%8c%96%ef%bc%89-CMPcwRJuXi\">MySQL\u6307\u4ee4: DATE_FORMAT()\uff08\u65e5\u671f\u683c\u5f0f\u5316\uff09<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\uff0c\u65e5\u671f\u548c\u6642\u9593\u7684\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u74b0\u3002MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u51fd\u6578\u4f86\u8655\u7406\u65e5\u671f\u548c\u6642\u9593\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u4e4b\u4e00\u5c31\u662fDATE_FORMAT()\u51fd\u6578\u3002\u9019\u500b\u51fd\u6578\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5c07\u65e5\u671f\u683c\u5f0f\u5316\u70ba\u6240\u9700\u7684\u683c\u5f0f\uff0c\u5f9e\u800c\u4f7f\u6578\u64da\u66f4\u6613\u65bc\u95b1\u8b80\u548c\u7406\u89e3\u3002<\/p>\n<h2 id=\"date_format%e5%87%bd%e6%95%b8%e6%a6%82%e8%bf%b0-CMPcwRJuXi\">DATE_FORMAT()\u51fd\u6578\u6982\u8ff0<\/h2>\n<p>DATE_FORMAT()\u51fd\u6578\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DATE_FORMAT(date, format)<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>date<\/code>\u662f\u8981\u683c\u5f0f\u5316\u7684\u65e5\u671f\uff0c<code>format<\/code>\u662f\u6307\u5b9a\u7684\u683c\u5f0f\u5b57\u7b26\u4e32\u3002\u9019\u500b\u51fd\u6578\u8fd4\u56de\u4e00\u500b\u5b57\u7b26\u4e32\uff0c\u8868\u793a\u683c\u5f0f\u5316\u5f8c\u7684\u65e5\u671f\u3002<\/p>\n<h2 id=\"%e6%a0%bc%e5%bc%8f%e5%8c%96%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e4%bd%bf%e7%94%a8-CMPcwRJuXi\">\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u4f7f\u7528<\/h2>\n<p>\u5728\u4f7f\u7528DATE_FORMAT()\u51fd\u6578\u6642\uff0c\u683c\u5f0f\u5b57\u7b26\u4e32\u4e2d\u53ef\u4ee5\u5305\u542b\u591a\u7a2e\u683c\u5f0f\u5316\u7b26\u865f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u683c\u5f0f\u5316\u7b26\u865f\uff1a<\/p>\n<ul>\n<li><code>%Y<\/code> &#8211; \u56db\u4f4d\u6578\u7684\u5e74\u4efd\uff08\u4f8b\u5982\uff1a2023\uff09<\/li>\n<li><code>%y<\/code> &#8211; \u5169\u4f4d\u6578\u7684\u5e74\u4efd\uff08\u4f8b\u5982\uff1a23\uff09<\/li>\n<li><code>%m<\/code> &#8211; \u6708\u4efd\uff0801\u523012\uff09<\/li>\n<li><code>%b<\/code> &#8211; \u7e2e\u5beb\u7684\u6708\u4efd\u540d\u7a31\uff08\u4f8b\u5982\uff1aJan, Feb\uff09<\/li>\n<li><code>%M<\/code> &#8211; \u5b8c\u6574\u7684\u6708\u4efd\u540d\u7a31\uff08\u4f8b\u5982\uff1aJanuary, February\uff09<\/li>\n<li><code>%d<\/code> &#8211; \u4e00\u500b\u6708\u4e2d\u7684\u5929\u6578\uff0801\u523031\uff09<\/li>\n<li><code>%H<\/code> &#8211; \u5c0f\u6642\uff0800\u523023\uff09<\/li>\n<li><code>%i<\/code> &#8211; \u5206\u9418\uff0800\u523059\uff09<\/li>\n<li><code>%s<\/code> &#8211; \u79d2\uff0800\u523059\uff09<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-CMPcwRJuXi\">\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528DATE_FORMAT()\u51fd\u6578\u7684\u7bc4\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%af%84%e4%be%8b1%ef%bc%9a%e6%a0%bc%e5%bc%8f%e5%8c%96%e7%82%bayyyy-mm-dd-CMPcwRJuXi\">\u7bc4\u4f8b1\uff1a\u683c\u5f0f\u5316\u70baYYYY-MM-DD<\/h3>\n<pre><code>SELECT DATE_FORMAT('2023-10-01', '%Y-%m-%d') AS formatted_date;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\uff1a<strong>2023-10-01<\/strong><\/p>\n<h3 id=\"%e7%af%84%e4%be%8b2%ef%bc%9a%e6%a0%bc%e5%bc%8f%e5%8c%96%e7%82%badd-mm-yyyy-CMPcwRJuXi\">\u7bc4\u4f8b2\uff1a\u683c\u5f0f\u5316\u70baDD\/MM\/YYYY<\/h3>\n<pre><code>SELECT DATE_FORMAT('2023-10-01', '%d\/%m\/%Y') AS formatted_date;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\uff1a<strong>01\/10\/2023<\/strong><\/p>\n<h3 id=\"%e7%af%84%e4%be%8b3%ef%bc%9a%e9%a1%af%e7%a4%ba%e5%ae%8c%e6%95%b4%e7%9a%84%e6%9c%88%e4%bb%bd%e5%90%8d%e7%a8%b1-CMPcwRJuXi\">\u7bc4\u4f8b3\uff1a\u986f\u793a\u5b8c\u6574\u7684\u6708\u4efd\u540d\u7a31<\/h3>\n<pre><code>SELECT DATE_FORMAT('2023-10-01', '%d %M %Y') AS formatted_date;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\uff1a<strong>01 October 2023<\/strong><\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-CMPcwRJuXi\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528DATE_FORMAT()\u51fd\u6578\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u8f38\u5165\u7684\u65e5\u671f\u5fc5\u9808\u662f\u6709\u6548\u7684\u65e5\u671f\u683c\u5f0f\uff0c\u5426\u5247\u51fd\u6578\u5c07\u8fd4\u56deNULL\u3002<\/li>\n<li>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u5927\u5c0f\u5beb\u662f\u6709\u5340\u5225\u7684\uff0c\u5fc5\u9808\u6b63\u78ba\u4f7f\u7528\u3002<\/li>\n<li>DATE_FORMAT()\u51fd\u6578\u8fd4\u56de\u7684\u662f\u5b57\u7b26\u4e32\u985e\u578b\uff0c\u5982\u679c\u9700\u8981\u9032\u884c\u65e5\u671f\u8a08\u7b97\uff0c\u61c9\u8a72\u4f7f\u7528\u539f\u59cb\u7684\u65e5\u671f\u683c\u5f0f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CMPcwRJuXi\">\u7e3d\u7d50<\/h2>\n<p>DATE_FORMAT()\u51fd\u6578\u662fMySQL\u4e2d\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5c07\u65e5\u671f\u683c\u5f0f\u5316\u70ba\u6240\u9700\u7684\u683c\u5f0f\u3002\u7121\u8ad6\u662f\u5728\u5831\u544a\u751f\u6210\u3001\u6578\u64da\u5206\u6790\u9084\u662f\u65e5\u5e38\u7684\u6578\u64da\u8655\u7406\u4e2d\uff0c\u6b63\u78ba\u7684\u65e5\u671f\u683c\u5f0f\u5316\u90fd\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7528\u6027\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u65e5\u671f\u6578\u64da\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u638c\u63e1\u9019\u500b\u51fd\u6578\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u7db2\u7ad9\u6258\u7ba1\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u7684DATE_FORMAT()\u6307\u4ee4\uff0c\u8f7b\u677e\u5b9e\u73b0\u65e5\u671f\u683c\u5f0f\u5316\uff0c\u63d0\u5347\u6570\u636e\u67e5\u8be2\u4e0e\u5c55\u793a\u7684\u7075\u6d3b\u6027\u4e0e\u53ef\u8bfb\u6027\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-78198","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78198","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=78198"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78198\/revisions"}],"predecessor-version":[{"id":78199,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78198\/revisions\/78199"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=78198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=78198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=78198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}