{"id":78564,"date":"2024-10-16T12:05:05","date_gmt":"2024-10-16T04:05:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/78564\/"},"modified":"2024-10-16T12:05:05","modified_gmt":"2024-10-16T04:05:05","slug":"mysql%e6%8c%87%e4%bb%a4-get_format%ef%bc%88%e7%8d%b2%e5%8f%96%e6%a0%bc%e5%bc%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/78564\/","title":{"rendered":"MySQL\u6307\u4ee4: GET_FORMAT()\uff08\u7372\u53d6\u683c\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-get_format%ef%bc%88%e7%8d%b2%e5%8f%96%e6%a0%bc%e5%bc%8f%ef%bc%89-elJqVMNtWQ\">MySQL\u6307\u4ee4: GET_FORMAT()\uff08\u7372\u53d6\u683c\u5f0f\uff09<\/h1>\n<p>\u5728MySQL\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u800c\u5728\u9019\u4e9b\u64cd\u4f5c\u4e2d\uff0c\u683c\u5f0f\u5316\u6578\u64da\u7684\u9700\u6c42\u7d93\u5e38\u51fa\u73fe\u3002GET_FORMAT()\u51fd\u6578\u5c31\u662f\u4e00\u500b\u5c08\u9580\u7528\u4f86\u7372\u53d6\u6578\u64da\u683c\u5f0f\u7684\u5de5\u5177\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u65e5\u671f\u548c\u6642\u9593\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eGET_FORMAT()\u51fd\u6578\u7684\u7528\u6cd5\u3001\u53c3\u6578\u53ca\u5176\u61c9\u7528\u793a\u4f8b\u3002<\/p>\n<h2 id=\"get_format%e5%87%bd%e6%95%b8%e6%a6%82%e8%bf%b0-elJqVMNtWQ\">GET_FORMAT()\u51fd\u6578\u6982\u8ff0<\/h2>\n<p>GET_FORMAT()\u51fd\u6578\u7684\u4e3b\u8981\u529f\u80fd\u662f\u8fd4\u56de\u4e00\u500b\u683c\u5f0f\u5316\u7684\u5b57\u7b26\u4e32\uff0c\u9019\u500b\u5b57\u7b26\u4e32\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u65e5\u671f\u6216\u6642\u9593\u3002\u9019\u500b\u51fd\u6578\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>GET_FORMAT(date, format)<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>date<\/code>\u662f\u9700\u8981\u683c\u5f0f\u5316\u7684\u65e5\u671f\u6216\u6642\u9593\uff0c\u800c<code>format<\/code>\u5247\u662f\u6307\u5b9a\u7684\u683c\u5f0f\u985e\u578b\u3002\u9019\u500b\u51fd\u6578\u652f\u6301\u591a\u7a2e\u683c\u5f0f\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>1<\/code>\uff1a\u8868\u793a\u7f8e\u570b\u683c\u5f0f\uff08MM\/DD\/YYYY\uff09<\/li>\n<li><code>2<\/code>\uff1a\u8868\u793a\u6b50\u6d32\u683c\u5f0f\uff08DD\/MM\/YYYY\uff09<\/li>\n<li><code>3<\/code>\uff1a\u8868\u793aISO\u683c\u5f0f\uff08YYYY-MM-DD\uff09<\/li>\n<\/ul>\n<h2 id=\"get_format%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-elJqVMNtWQ\">GET_FORMAT()\u7684\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u70ba\u4e86\u66f4\u597d\u5730\u7406\u89e3GET_FORMAT()\u51fd\u6578\u7684\u4f7f\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u969b\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b1%ef%bc%9a%e7%be%8e%e5%9c%8b%e6%a0%bc%e5%bc%8f-elJqVMNtWQ\">\u793a\u4f8b1\uff1a\u7f8e\u570b\u683c\u5f0f<\/h3>\n<pre><code>SELECT GET_FORMAT(NOW(), 1) AS '\u7f8e\u570b\u683c\u5f0f';<\/code><\/pre>\n<p>\u9019\u689d\u6307\u4ee4\u5c07\u8fd4\u56de\u7576\u524d\u65e5\u671f\u7684\u7f8e\u570b\u683c\u5f0f\uff0c\u4f8b\u5982\uff1a10\/05\/2023\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b2%ef%bc%9a%e6%ad%90%e6%b4%b2%e6%a0%bc%e5%bc%8f-elJqVMNtWQ\">\u793a\u4f8b2\uff1a\u6b50\u6d32\u683c\u5f0f<\/h3>\n<pre><code>SELECT GET_FORMAT(NOW(), 2) AS '\u6b50\u6d32\u683c\u5f0f';<\/code><\/pre>\n<p>\u9019\u689d\u6307\u4ee4\u5c07\u8fd4\u56de\u7576\u524d\u65e5\u671f\u7684\u6b50\u6d32\u683c\u5f0f\uff0c\u4f8b\u5982\uff1a05\/10\/2023\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b3%ef%bc%9aiso%e6%a0%bc%e5%bc%8f-elJqVMNtWQ\">\u793a\u4f8b3\uff1aISO\u683c\u5f0f<\/h3>\n<pre><code>SELECT GET_FORMAT(NOW(), 3) AS 'ISO\u683c\u5f0f';<\/code><\/pre>\n<p>\u9019\u689d\u6307\u4ee4\u5c07\u8fd4\u56de\u7576\u524d\u65e5\u671f\u7684ISO\u683c\u5f0f\uff0c\u4f8b\u5982\uff1a2023-10-05\u3002<\/p>\n<h2 id=\"get_format%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-elJqVMNtWQ\">GET_FORMAT()\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>GET_FORMAT()\u51fd\u6578\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5c07\u65e5\u671f\u6216\u6642\u9593\u4ee5\u7279\u5b9a\u683c\u5f0f\u986f\u793a\u7d66\u7528\u6236\u6642\u3002\u4f8b\u5982\uff0c\u5728\u5831\u544a\u751f\u6210\u3001\u6578\u64da\u5c0e\u51fa\u6216\u7528\u6236\u754c\u9762\u986f\u793a\u4e2d\uff0c\u6b63\u78ba\u7684\u65e5\u671f\u683c\u5f0f\u53ef\u4ee5\u63d0\u9ad8\u53ef\u8b80\u6027\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u6b64\u5916\uff0cGET_FORMAT()\u4e5f\u53ef\u4ee5\u8207\u5176\u4ed6MySQL\u51fd\u6578\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u5be6\u73fe\u66f4\u8907\u96dc\u7684\u6578\u64da\u8655\u7406\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c07GET_FORMAT()\u8207GROUP BY\u8a9e\u53e5\u7d50\u5408\uff0c\u5c0d\u4e0d\u540c\u683c\u5f0f\u7684\u65e5\u671f\u9032\u884c\u5206\u7d44\u7d71\u8a08\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-elJqVMNtWQ\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528GET_FORMAT()\u51fd\u6578\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u50b3\u5165\u7684\u65e5\u671f\u6216\u6642\u9593\u683c\u5f0f\u6b63\u78ba\uff0c\u5426\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li>\u4e0d\u540c\u7684\u683c\u5f0f\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u7684\u6392\u5e8f\u548c\u6bd4\u8f03\uff0c\u56e0\u6b64\u5728\u9032\u884c\u6578\u64da\u67e5\u8a62\u6642\u8981\u8b39\u614e\u9078\u64c7\u683c\u5f0f\u3002<\/li>\n<li>GET_FORMAT()\u51fd\u6578\u50c5\u652f\u6301\u7279\u5b9a\u7684\u65e5\u671f\u683c\u5f0f\uff0c\u5c0d\u65bc\u5176\u4ed6\u81ea\u5b9a\u7fa9\u683c\u5f0f\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u51fd\u6578\u9032\u884c\u8655\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-elJqVMNtWQ\">\u7e3d\u7d50<\/h2>\n<p>GET_FORMAT()\u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5728MySQL\u4e2d\u8f15\u9b06\u7372\u53d6\u548c\u683c\u5f0f\u5316\u65e5\u671f\u53ca\u6642\u9593\u3002\u901a\u904e\u6b63\u78ba\u4f7f\u7528\u9019\u500b\u51fd\u6578\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5728\u9078\u64c7\u5408\u9069\u7684VPS\u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528MySQL\u6307\u4ee4\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002\u5982\u679c\u60a8\u5c0d\u65bcVPS\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a> \u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6307\u4ee4GET_FORMAT()\uff0c\u8f15\u9b06\u7372\u53d6\u6578\u5b57\u683c\u5f0f\uff0c\u63d0\u5347\u6578\u64da\u986f\u793a\u6548\u679c\uff0c\u7c21\u5316\u5831\u8868\u751f\u6210\u904e\u7a0b\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-78564","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78564","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=78564"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78564\/revisions"}],"predecessor-version":[{"id":78565,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78564\/revisions\/78565"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=78564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=78564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=78564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}