{"id":79194,"date":"2024-10-16T12:49:15","date_gmt":"2024-10-16T04:49:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/79194\/"},"modified":"2024-10-16T12:49:15","modified_gmt":"2024-10-16T04:49:15","slug":"mysql%e6%8c%87%e4%bb%a4-minute%ef%bc%88%e5%88%86%e9%90%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/79194\/","title":{"rendered":"MySQL\u6307\u4ee4: MINUTE()\uff08\u5206\u9418\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-minute%ef%bc%88%e5%88%86%e9%90%98%ef%bc%89-UUvLOXrXFe\">MySQL\u6307\u4ee4: MINUTE()\uff08\u5206\u9418\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u5b83\u63d0\u4f9b\u4e86\u591a\u7a2e\u51fd\u6578\u4f86\u8655\u7406\u65e5\u671f\u548c\u6642\u9593\u6578\u64da\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662fMINUTE()\u51fd\u6578\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0eMINUTE()\u51fd\u6578\u7684\u7528\u6cd5\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"minute%e5%87%bd%e6%95%b8%e6%a6%82%e8%bf%b0-UUvLOXrXFe\">MINUTE()\u51fd\u6578\u6982\u8ff0<\/h2>\n<p>MINUTE()\u51fd\u6578\u7528\u65bc\u5f9e\u6642\u9593\u6216\u65e5\u671f\u6642\u9593\u503c\u4e2d\u63d0\u53d6\u5206\u9418\u90e8\u5206\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5206\u6790\u6642\u9593\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u5728\u5831\u544a\u4e2d\u986f\u793a\u7279\u5b9a\u6642\u9593\u7684\u6d3b\u52d5\u6216\u5728\u6578\u64da\u5206\u6790\u4e2d\u9032\u884c\u6642\u9593\u5e8f\u5217\u5206\u6790\u3002<\/p>\n<h3 id=\"%e8%aa%9e%e6%b3%95-UUvLOXrXFe\">\u8a9e\u6cd5<\/h3>\n<pre><code>MINUTE(time)<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>time<\/code>\u53ef\u4ee5\u662f\u6642\u9593\u6216\u65e5\u671f\u6642\u9593\u683c\u5f0f\u7684\u503c\u3002\u8a72\u51fd\u6578\u5c07\u8fd4\u56de\u4e00\u500b\u6574\u6578\uff0c\u8868\u793a\u8a72\u6642\u9593\u7684\u5206\u9418\u90e8\u5206\uff0c\u7bc4\u570d\u5f9e0\u523059\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-UUvLOXrXFe\">\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528MINUTE()\u51fd\u6578\u7684\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5176\u7528\u6cd5\u3002<\/p>\n<h3 id=\"%e7%af%84%e4%be%8b1-%e6%8f%90%e5%8f%96%e7%95%b6%e5%89%8d%e6%99%82%e9%96%93%e7%9a%84%e5%88%86%e9%90%98-UUvLOXrXFe\">\u7bc4\u4f8b1: \u63d0\u53d6\u7576\u524d\u6642\u9593\u7684\u5206\u9418<\/h3>\n<pre><code>SELECT MINUTE(NOW()) AS current_minute;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u7cfb\u7d71\u6642\u9593\u7684\u5206\u9418\u90e8\u5206\u3002\u4f8b\u5982\uff0c\u5982\u679c\u7576\u524d\u6642\u9593\u662f14:35:20\uff0c\u5247\u8fd4\u56de\u7684\u7d50\u679c\u5c07\u662f35\u3002<\/p>\n<h3 id=\"%e7%af%84%e4%be%8b2-%e5%be%9e%e7%89%b9%e5%ae%9a%e6%97%a5%e6%9c%9f%e6%99%82%e9%96%93%e4%b8%ad%e6%8f%90%e5%8f%96%e5%88%86%e9%90%98-UUvLOXrXFe\">\u7bc4\u4f8b2: \u5f9e\u7279\u5b9a\u65e5\u671f\u6642\u9593\u4e2d\u63d0\u53d6\u5206\u9418<\/h3>\n<pre><code>SELECT MINUTE('2023-10-01 12:45:00') AS extracted_minute;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u5f9e\u6307\u5b9a\u7684\u65e5\u671f\u6642\u9593\u4e2d\u63d0\u53d6\u5206\u9418\u90e8\u5206\uff0c\u7d50\u679c\u5c07\u662f45\u3002<\/p>\n<h3 id=\"%e7%af%84%e4%be%8b3-%e5%9c%a8%e6%9f%a5%e8%a9%a2%e4%b8%ad%e4%bd%bf%e7%94%a8minute%e9%80%b2%e8%a1%8c%e9%81%8e%e6%bf%be-UUvLOXrXFe\">\u7bc4\u4f8b3: \u5728\u67e5\u8a62\u4e2d\u4f7f\u7528MINUTE()\u9032\u884c\u904e\u6ffe<\/h3>\n<p>\u60a8\u9084\u53ef\u4ee5\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528MINUTE()\u51fd\u6578\u4f86\u904e\u6ffe\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u60a8\u6709\u4e00\u500b\u540d\u70ba<code>events<\/code>\u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e8b\u4ef6\u7684\u958b\u59cb\u6642\u9593\uff0c\u60a8\u60f3\u67e5\u627e\u6240\u6709\u5728\u7279\u5b9a\u5206\u9418\u958b\u59cb\u7684\u4e8b\u4ef6\uff1a<\/p>\n<pre><code>SELECT * FROM events WHERE MINUTE(start_time) = 30;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u5728\u6bcf\u5c0f\u6642\u768430\u5206\u9418\u958b\u59cb\u7684\u4e8b\u4ef6\u3002<\/p>\n<h2 id=\"minute%e5%87%bd%e6%95%b8%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-UUvLOXrXFe\">MINUTE()\u51fd\u6578\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>MINUTE()\u51fd\u6578\u5728\u591a\u7a2e\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u5831\u544a\u751f\u6210\uff1a<\/strong>\u5728\u751f\u6210\u5831\u544a\u6642\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u6839\u64da\u5206\u9418\u4f86\u5206\u7d44\u6578\u64da\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u5206\u6790\u6d3b\u52d5\u8da8\u52e2\u3002<\/li>\n<li><strong>\u6642\u9593\u5e8f\u5217\u5206\u6790\uff1a<\/strong>\u5728\u9032\u884c\u6642\u9593\u5e8f\u5217\u5206\u6790\u6642\uff0c\u63d0\u53d6\u5206\u9418\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u60a8\u4e86\u89e3\u7279\u5b9a\u6642\u9593\u6bb5\u5167\u7684\u884c\u70ba\u6a21\u5f0f\u3002<\/li>\n<li><strong>\u4e8b\u4ef6\u8abf\u5ea6\uff1a<\/strong>\u5728\u4e8b\u4ef6\u8abf\u5ea6\u7cfb\u7d71\u4e2d\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u6839\u64da\u5206\u9418\u4f86\u5b89\u6392\u4efb\u52d9\u6216\u4e8b\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UUvLOXrXFe\">\u7e3d\u7d50<\/h2>\n<p>MINUTE()\u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5206\u6790\u5e2b\u5f9e\u6642\u9593\u6578\u64da\u4e2d\u63d0\u53d6\u6709\u7528\u7684\u4fe1\u606f\u3002\u7121\u8ad6\u662f\u5728\u5831\u544a\u751f\u6210\u3001\u6642\u9593\u5e8f\u5217\u5206\u6790\u9084\u662f\u4e8b\u4ef6\u8abf\u5ea6\u4e2d\uff0c\u9019\u500b\u51fd\u6578\u90fd\u80fd\u63d0\u4f9b\u91cd\u8981\u7684\u652f\u6301\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\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\u8acb\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>\u4e86\u89e3MySQL\u4e2d\u7684MINUTE()\u51fd\u6578\uff0c\u8f15\u9b06\u63d0\u53d6\u6642\u9593\u6578\u64da\u4e2d\u7684\u5206\u9418\u90e8\u5206\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\u8207\u6e96\u78ba\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-79194","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79194","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=79194"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79194\/revisions"}],"predecessor-version":[{"id":79195,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79194\/revisions\/79195"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=79194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=79194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=79194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}