{"id":80274,"date":"2024-10-16T14:09:18","date_gmt":"2024-10-16T06:09:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/80274\/"},"modified":"2024-10-16T14:09:18","modified_gmt":"2024-10-16T06:09:18","slug":"mysql%e6%8c%87%e4%bb%a4-yearweek%ef%bc%88%e5%b9%b4%e5%91%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/80274\/","title":{"rendered":"MySQL\u6307\u4ee4: YEARWEEK()\uff08\u5e74\u5468\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-yearweek%ef%bc%88%e5%b9%b4%e5%91%a8%ef%bc%89-dOarwuaulE\">MySQL\u6307\u4ee4: YEARWEEK()\uff08\u5e74\u5468\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\u529f\u80fd\u5f37\u5927\u7684\u51fd\u6578\u4f86\u8655\u7406\u548c\u5206\u6790\u6578\u64da\u3002\u5176\u4e2d\uff0c<code>YEARWEEK()<\/code>\u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u6839\u64da\u5e74\u4efd\u548c\u5468\u6578\u9032\u884c\u6578\u64da\u5206\u7d44\u548c\u5206\u6790\u6642\u3002<\/p>\n<h2 id=\"yearweek%e5%87%bd%e6%95%b8%e6%a6%82%e8%bf%b0-dOarwuaulE\">YEARWEEK()\u51fd\u6578\u6982\u8ff0<\/h2>\n<p><code>YEARWEEK()<\/code>\u51fd\u6578\u7684\u4e3b\u8981\u529f\u80fd\u662f\u8fd4\u56de\u6307\u5b9a\u65e5\u671f\u7684\u5e74\u4efd\u548c\u5468\u6578\u3002\u9019\u500b\u51fd\u6578\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>YEARWEEK(date, mode)<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>date<\/code>\u662f\u8981\u5206\u6790\u7684\u65e5\u671f\uff0c<code>mode<\/code>\u662f\u53ef\u9078\u7684\u53c3\u6578\uff0c\u7528\u65bc\u6307\u5b9a\u5468\u7684\u8a08\u7b97\u65b9\u5f0f\u3002<code>mode<\/code>\u7684\u53d6\u503c\u7bc4\u570d\u5f9e0\u52307\uff0c\u9019\u4e9b\u503c\u5b9a\u7fa9\u4e86\u5468\u7684\u958b\u59cb\u65e5\u548c\u8a08\u7b97\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"mode%e5%8f%83%e6%95%b8%e7%9a%84%e9%81%b8%e6%93%87-dOarwuaulE\">mode\u53c3\u6578\u7684\u9078\u64c7<\/h2>\n<ul>\n<li><strong>0<\/strong>: \u9031\u65e5\u70ba\u4e00\u9031\u7684\u7b2c\u4e00\u5929\uff08\u9ed8\u8a8d\u503c\uff09<\/li>\n<li><strong>1<\/strong>: \u9031\u4e00\u70ba\u4e00\u9031\u7684\u7b2c\u4e00\u5929<\/li>\n<li><strong>2<\/strong>: \u9031\u4e8c\u70ba\u4e00\u9031\u7684\u7b2c\u4e00\u5929<\/li>\n<li><strong>3<\/strong>: \u9031\u4e09\u70ba\u4e00\u9031\u7684\u7b2c\u4e00\u5929<\/li>\n<li><strong>4<\/strong>: \u9031\u56db\u70ba\u4e00\u9031\u7684\u7b2c\u4e00\u5929<\/li>\n<li><strong>5<\/strong>: \u9031\u4e94\u70ba\u4e00\u9031\u7684\u7b2c\u4e00\u5929<\/li>\n<li><strong>6<\/strong>: \u9031\u516d\u70ba\u4e00\u9031\u7684\u7b2c\u4e00\u5929<\/li>\n<li><strong>7<\/strong>: \u9031\u65e5\u70ba\u4e00\u9031\u7684\u7b2c\u4e00\u5929\uff0c\u4e26\u4e14\u4f7f\u7528ISO-8601\u6a19\u6e96<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-dOarwuaulE\">\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528<code>YEARWEEK()<\/code>\u51fd\u6578\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>SELECT YEARWEEK('2023-10-01', 1) AS YearWeek;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de2023\u5e74\u548c\u7b2c39\u5468\uff0c\u56e0\u70ba2023\u5e7410\u67081\u65e5\u662f\u8a72\u5e74\u7684\u7b2c39\u5468\u7684\u7b2c\u4e00\u5929\uff08\u9031\u4e00\uff09\u3002<\/p>\n<pre><code>SELECT YEARWEEK(NOW(), 0) AS CurrentYearWeek;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u65e5\u671f\u7684\u5e74\u4efd\u548c\u5468\u6578\uff0c\u4e26\u4e14\u4ee5\u9031\u65e5\u70ba\u4e00\u9031\u7684\u7b2c\u4e00\u5929\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-dOarwuaulE\">\u61c9\u7528\u5834\u666f<\/h2>\n<p><code>YEARWEEK()<\/code>\u51fd\u6578\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u7279\u5225\u662f\u5728\u5831\u544a\u548c\u6578\u64da\u5206\u6790\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u92b7\u552e\u6578\u64da\u5206\u6790\uff1a\u53ef\u4ee5\u6839\u64da\u5e74\u4efd\u548c\u5468\u6578\u4f86\u5206\u6790\u6bcf\u5468\u7684\u92b7\u552e\u8da8\u52e2\u3002<\/li>\n<li>\u7528\u6236\u884c\u70ba\u5206\u6790\uff1a\u53ef\u4ee5\u8ffd\u8e64\u7528\u6236\u5728\u7279\u5b9a\u5468\u7684\u6d3b\u52d5\u60c5\u6cc1\u3002<\/li>\n<li>\u696d\u52d9\u5831\u544a\uff1a\u53ef\u4ee5\u751f\u6210\u57fa\u65bc\u5468\u7684\u696d\u52d9\u5831\u544a\uff0c\u5e6b\u52a9\u7ba1\u7406\u5c64\u505a\u51fa\u6c7a\u7b56\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-dOarwuaulE\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528<code>YEARWEEK()<\/code>\u51fd\u6578\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u65e5\u671f\u683c\u5f0f\u6b63\u78ba\uff0c\u5426\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li>\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684<code>mode<\/code>\u503c\uff0c\u4ee5\u78ba\u4fdd\u5468\u7684\u8a08\u7b97\u7b26\u5408\u9810\u671f\u3002<\/li>\n<li>\u5728\u9032\u884c\u5927\u6578\u64da\u67e5\u8a62\u6642\uff0c\u8003\u616e\u5230\u6027\u80fd\u554f\u984c\uff0c\u53ef\u80fd\u9700\u8981\u5c0d\u67e5\u8a62\u9032\u884c\u512a\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dOarwuaulE\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7684<code>YEARWEEK()<\/code>\u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u6839\u64da\u5e74\u4efd\u548c\u5468\u6578\u9032\u884c\u6578\u64da\u5206\u6790\u3002\u7121\u8ad6\u662f\u5728\u92b7\u552e\u6578\u64da\u5206\u6790\u3001\u7528\u6236\u884c\u70ba\u8ffd\u8e64\u9084\u662f\u696d\u52d9\u5831\u544a\u4e2d\uff0c\u9019\u500b\u51fd\u6578\u90fd\u80fd\u63d0\u4f9b\u6709\u50f9\u503c\u7684\u898b\u89e3\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\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>\u89e3\u6c7a\u65b9\u6848\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\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6307\u4ee4YEARWEEK()\uff0c\u7528\u4e8e\u83b7\u53d6\u65e5\u671f\u7684\u5e74\u5468\u4fe1\u606f\uff0c\u4fbf\u4e8e\u8fdb\u884c\u65f6\u95f4\u5206\u6790\u548c\u6570\u636e\u5206\u7ec4\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-80274","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80274","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=80274"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80274\/revisions"}],"predecessor-version":[{"id":80275,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80274\/revisions\/80275"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=80274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=80274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=80274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}