{"id":3187,"date":"2021-01-08T12:06:55","date_gmt":"2021-01-08T04:06:55","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=3187"},"modified":"2021-01-11T17:17:00","modified_gmt":"2021-01-11T09:17:00","slug":"gbase-8a%e5%a6%82%e4%bd%95%e5%b0%86dayofyear%e7%9a%84%e5%80%bc%e8%bd%ac%e5%8c%96%e4%b8%ba%e5%af%b9%e5%ba%94%e7%9a%84%e6%97%a5%e6%9c%9f","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/3187","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u5982\u4f55\u5c06dayofyear\u7684\u5929\u6570\u503c\u8f6c\u5316\u4e3a\u5bf9\u5e94\u7684\u65e5\u671f"},"content":{"rendered":"<p>\u901a\u8fc7dayofyear\u51fd\u6570\u8fd4\u56de\u6307\u5b9a\u65e5\u671f\u662f\u8be5\u5e74\u7684\u7b2c\u51e0\u5929\uff0c\u90a3\u5982\u4f55\u4ece\u8fd9\u4e2a\u5929\u6570\u6570\u503c\u9006\u5411\u83b7\u5f97\u8be5\u65e5\u671f\u5462\uff1f\u672c\u6587\u4ecb\u7ecd\u8f6c\u5316\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2af4c537cdf\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2af4c537cdf\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/3187\/#dayofyear%E4%BB%8B%E7%BB%8D\" >dayofyear\u4ecb\u7ecd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/3187\/#%E4%BB%8E%E6%95%B0%E5%AD%97%E8%BD%AC%E5%8C%96%E6%88%90%E6%97%A5%E6%9C%9F%E7%9A%84%E6%96%B9%E6%B3%95\" >\u4ece\u6570\u5b57\u8f6c\u5316\u6210\u65e5\u671f\u7684\u65b9\u6cd5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/3187\/#%E7%94%A8MAKEDATEyeardayofyear%E5%87%BD%E6%95%B0\" >\u7528MAKEDATE(year,dayofyear)\u51fd\u6570<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/3187\/#%E7%94%A8date_add%E5%87%BD%E6%95%B0\" >\u7528date_add\u51fd\u6570<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"dayofyear%E4%BB%8B%E7%BB%8D\"><\/span>dayofyear\u4ecb\u7ecd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8be5\u51fd\u6570\u8fd4\u56de\u7684\u6570\u5b57\u662f\u65e5\u671f\u6240\u5728\u5e74\u7684\u7b2c\u51e0\u5929\uff0c\u6bd4\u5982<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select dayofyear('2021-02-01');\n+-------------------------+\n| dayofyear('2021-02-01') |\n+-------------------------+\n|                      32 |\n+-------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<p>\u8be6\u7ec6\u4ecb\u7ecd\u8bf7\u53c2\u8003\uff1a<a href=\"https:\/\/www.gbase8.cn\/en\/3171\/\">GBase 8a\u548c\u5929day\u6709\u5173\u7684\u51fd\u6570\u4f7f\u7528\u548c\u6837\u4f8b\u6c47\u603b<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BB%8E%E6%95%B0%E5%AD%97%E8%BD%AC%E5%8C%96%E6%88%90%E6%97%A5%E6%9C%9F%E7%9A%84%E6%96%B9%E6%B3%95\"><\/span>\u4ece\u6570\u5b57\u8f6c\u5316\u6210\u65e5\u671f\u7684\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9996\u5148\u53c2\u6570\u6709\u5e74\uff1ayear, \u5929\u6570 days. \u53ef\u4ee5\u4ece\u8fd9\u4e00\u5e74\u76841\u67081\u65e5\u5f00\u59cb\uff0c\u589e\u52a0days-1\u5929\u5373\u53ef\u5f97\u5230\u671f\u671b\u7684\u65e5\u671f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%94%A8MAKEDATEyeardayofyear%E5%87%BD%E6%95%B0\"><\/span>\u7528MAKEDATE(year,dayofyear)\u51fd\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select makedate(2021,32);\n+-------------------+\n| makedate(2021,32) |\n+-------------------+\n| 2021-02-01        |\n+-------------------+\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<p>\u8be6\u60c5\u8bf7\u53c2\u8003 <a href=\"https:\/\/www.gbase8.cn\/en\/3171\/\">GBase 8a\u548c\u5929day\u6709\u5173\u7684\u51fd\u6570\u4f7f\u7528\u548c\u6837\u4f8b\u6c47\u603b<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%94%A8date_add%E5%87%BD%E6%95%B0\"><\/span>\u7528date_add\u51fd\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6839\u636e\u5e74\uff0c\u6784\u9020\u8fd9\u4e00\u5e74\u7684\u7b2c\u4e00\u5929\u3002\u7136\u540e\u7528date_add\u589e\u52a0\u5929\u6570\u51cf\u4e00\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select date_add(concat('2021','-01-01'),interval 365-1 day);\n+------------------------------------------------------+\n| date_add(concat('2021','-01-01'),interval 365-1 day) |\n+------------------------------------------------------+\n| 2021-12-31 00:00:00                                  |\n+------------------------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u901a\u8fc7dayofyear\u51fd\u6570\u8fd4\u56de\u6307\u5b9a\u65e5\u671f\u662f\u8be5\u5e74\u7684\u7b2c\u51e0\u5929\uff0c\u90a3\u5982\u4f55\u4ece\u8fd9\u4e2a\u6570\u503c\u9006\u5411\u83b7\u5f97\u8be5\u65e5\u671f\u5462\uff1f\u672c\u6587\u4ecb\u7ecd\u8f6c\u5316\u7684\u65b9\u6cd5\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[67],"class_list":["post-3187","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-67"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/3187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=3187"}],"version-history":[{"count":3,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/3187\/revisions"}],"predecessor-version":[{"id":3206,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/3187\/revisions\/3206"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=3187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=3187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=3187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}