{"id":3041,"date":"2021-01-08T09:34:27","date_gmt":"2021-01-08T01:34:27","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=3041"},"modified":"2021-01-11T17:17:15","modified_gmt":"2021-01-11T09:17:15","slug":"gbase-8a%e8%8e%b7%e5%8f%96%e6%8c%87%e5%ae%9a%e6%97%a5%e6%9c%9f%e6%98%af%e6%89%80%e5%9c%a8%e5%91%a8%e7%ac%ac%e5%87%a0%e5%a4%a9%e7%9a%84dayofweek-%e5%92%8c-weekday%e5%87%bd%e6%95%b0%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/3041","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u83b7\u53d6\u6307\u5b9a\u65e5\u671f\u662f\u6240\u5728\u5468\u7b2c\u51e0\u5929\u7684dayofweek \u548c weekday\u51fd\u6570\u4ecb\u7ecd\u548c\u4f8b\u5b50"},"content":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u5728GBase 8a\u6570\u636e\u5e93\u4e2d\uff0c\u5185\u7f6e\u7684\u83b7\u53d6\u6307\u5b9a\u65e5\u671f\u662f\u6240\u5728\u5468\u7b2c\u51e0\u5929\u7684dayofweek \u548c weekday\u51fd\u6570\u4ecb\u7ecd\u548c\u4f8b\u5b50<\/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-6a2aa1503a588\" 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-6a2aa1503a588\"  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\/3041\/#WEEKDAY\" >WEEKDAY<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/3041\/#%E8%AF%AD%E6%B3%95\" >\u8bed\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/3041\/#%E8%AF%B4%E6%98%8E\" >\u8bf4\u660e<\/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\/3041\/#%E7%94%A8%E4%BE%8B\" >\u7528\u4f8b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/3041\/#DAYOFWEEK\" >DAYOFWEEK<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/3041\/#%E8%AF%AD%E6%B3%95-2\" >\u8bed\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbase8.cn\/en\/3041\/#%E8%AF%B4%E6%98%8E-2\" >\u8bf4\u660e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gbase8.cn\/en\/3041\/#%E7%94%A8%E4%BE%8B-2\" >\u7528\u4f8b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.gbase8.cn\/en\/3041\/#%E6%80%BB%E7%BB%93\" >Summary<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WEEKDAY\"><\/span>WEEKDAY<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%AD%E6%B3%95\"><\/span>\u8bed\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>WEEKDAY(date)\r<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd4\u56de date \u5bf9\u5e94\u7684\u661f\u671f\u7d22\u5f15(0=Monday,1=Tuesday,\u20266=Sunday)\u3002<\/p>\n\n\n\n<p>\u661f\u671f\u4e00\u662f\u7b2c\u4e00\u5929\uff0c\u8fd4\u56de0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%94%A8%E4%BE%8B\"><\/span>\u7528\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>2021-01-01\u662f\u661f\u671f\u4e94\uff0c\u5bf9\u5e94\u672c\u51fd\u6570\u7684\u8fd4\u56de\u503c4\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> select weekday('2021-01-01');\r\n+-----------------------+\r\n| weekday('2021-01-01') |\r\n+-----------------------+\r\n|                     4 |\r\n+-----------------------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n\r\ngbase> select now(),weekday(now());\r\n+---------------------+----------------+\r\n| now()               | weekday(now()) |\r\n+---------------------+----------------+\r\n| 2021-01-08 09:22:06 |              4 |\r\n+---------------------+----------------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n\r\ngbase> select current_date,weekday(current_date);\r\n+--------------+-----------------------+\r\n| current_date | weekday(current_date) |\r\n+--------------+-----------------------+\r\n| 2021-01-08   |                     4 |\r\n+--------------+-----------------------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DAYOFWEEK\"><\/span>DAYOFWEEK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%AD%E6%B3%95-2\"><\/span>\u8bed\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>DAYOFWEEK(date)\r<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E-2\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd4\u56de date (1 = \u5468\u65e5, 2 = \u5468\u4e00, \u2026, 7 = \u5468\u516d)\u5bf9\u5e94\u7684\u5de5\u4f5c\u65e5\u7d22\u5f15\u3002<\/p>\n\n\n\n<p>\u661f\u671f\u65e5\u662f\u7b2c\u4e00\u5929\uff0c\u8fd4\u56de1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%94%A8%E4%BE%8B-2\"><\/span>\u7528\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> select dayofweek('2021-01-01');\r\n+-------------------------+\r\n| dayofweek('2021-01-01') |\r\n+-------------------------+\r\n|                       6 |\r\n+-------------------------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n\r\ngbase> select now(),dayofweek(now());\r\n+---------------------+------------------+\r\n| now()               | dayofweek(now()) |\r\n+---------------------+------------------+\r\n| 2021-01-08 09:28:58 |                6 |\r\n+---------------------+------------------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n\r\ngbase> select current_date,dayofweek(current_date);\r\n+--------------+-------------------------+\r\n| current_date | dayofweek(current_date) |\r\n+--------------+-------------------------+\r\n| 2021-01-08   |                       6 |\r\n+--------------+-------------------------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%80%BB%E7%BB%93\"><\/span>Summary<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>2\u4e2a\u51fd\u6570\u90fd\u662f\u8fd4\u56de\u6240\u5728\u5468\u7684\u7b2c\u51e0\u5929\uff0c\u4f46<\/p>\n\n\n\n<p>1\u3001weekday\u662f\u4ece\u5468\u4e00\u5f00\u59cb\u8ba1\u7b97\uff1bdayofweek\u662f\u4ece\u5468\u65e5\u5f00\u59cb\u3002<br>2\u3001weekday\u8fd4\u56de\u503c\u4ece0\u5f00\u59cb\uff1bdayofweek\u8fd4\u56de\u503c\u4ece1\u5f00\u59cb\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\uff0c\u76f8\u540c\u7684\u5468\u4e2d\u95f4\u65e5\u671f\uff0c\u6bd4\u5982\u5468\u4e94\uff0c\u4e24\u4e2a\u51fd\u6570\u8fd4\u56de\u503c\u5dee2\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u5728GBase 8a\u6570\u636e\u5e93\u4e2d\uff0c\u5185\u7f6e\u7684\u83b7\u53d6\u6307\u5b9a\u65e5\u671f\u662f\u6240\u5728\u5468\u7b2c\u51e0\u5929\u7684dayofweek \u548c weekday\u51fd\u6570\u4ecb\u7ecd\u548c\u4f8b\u5b50<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[36,67],"class_list":["post-3041","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-36","tag-67"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/3041","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=3041"}],"version-history":[{"count":3,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/3041\/revisions"}],"predecessor-version":[{"id":3149,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/3041\/revisions\/3149"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=3041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=3041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=3041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}