{"id":3001,"date":"2016-11-30T20:05:13","date_gmt":"2016-11-30T12:05:13","guid":{"rendered":"http:\/\/ixyzero.com\/blog\/?p=3001"},"modified":"2016-11-30T20:05:13","modified_gmt":"2016-11-30T12:05:13","slug":"mysql%e4%b8%ad%e7%9a%84%e5%b8%b8%e7%94%a8%e5%87%bd%e6%95%b0%e8%af%ad%e5%8f%a5%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/3001.html","title":{"rendered":"MySQL\u4e2d\u7684\u5e38\u7528\u51fd\u6570\/\u8bed\u53e5\u8bb0\u5f55"},"content":{"rendered":"<p>=Start=<\/p>\n<h4>\u7f18\u7531\uff1a<\/h4>\n<p>\u5b66\u4e60\u9700\u8981\u3001\u63d0\u9ad8\u9700\u8981<\/p>\n<h4>\u6b63\u6587\uff1a<\/h4>\n<h5>MySQL\u4e2d\u5982\u4f55\u83b7\u53d6\u4e0a\u4e2a\u6708\u7684\u7b2c\u4e00\u5929\u548c\u6700\u540e\u4e00\u5929<\/h5>\n<pre class=\"lang:default decode:true\">-- http:\/\/stackoverflow.com\/questions\/1138190\/mysql-query-to-calculate-the-previous-month\n\n&gt; select DATE_FORMAT(NOW() - INTERVAL 1 MONTH, '%Y-%m-01');\n&gt; select DATE_FORMAT(LAST_DAY(NOW() - INTERVAL 1 MONTH), '%Y-%m-%d');\n\n&gt; select DATE_FORMAT(NOW() - INTERVAL 1 MONTH, '%Y-%m-01 00:00:00'), DATE_FORMAT(LAST_DAY(NOW() - INTERVAL 1 MONTH), '%Y-%m-%d 23:59:59');\n&gt; select DATE_FORMAT(NOW() - INTERVAL 1 MONTH, '%Y-%m-01'), DATE_FORMAT(NOW() ,'%Y-%m-01');<\/pre>\n<h5>MySQL\u4e2d\u5982\u4f55\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3001\u65e5\u671f\u3001\u6708\u4efd\u3001\u5e74\u4efd\u3001\u661f\u671f\u51e0<\/h5>\n<pre class=\"lang:default decode:true \">-- http:\/\/stackoverflow.com\/questions\/2090221\/mysql-query-to-get-all-rows-from-previous-month\n-- http:\/\/stackoverflow.com\/questions\/9166334\/timespan-check-for-weekday-and-time-of-day-in-mysql\n-- http:\/\/www.manongjc.com\/article\/109.html\n\n&gt; select now();\n&gt; select CURRENT_DATE;\n&gt; select MONTH(CURRENT_DATE);\n&gt; select YEAR(CURRENT_DATE);\n&gt; select DATE_FORMAT(NOW(), '%w'); -- \u4eca\u5929\u662f\u661f\u671f\u51e0<\/pre>\n<h5>MySQL\u4e2d\u5982\u4f55\u83b7\u53d6\u4e00\u5929\u4e4b\u524d\u3001\u4e00\u4e2a\u6708\u4e4b\u524d\u7684\u65e5\u671f<\/h5>\n<pre class=\"lang:default decode:true\">-- http:\/\/stackoverflow.com\/questions\/7146828\/mysql-selecting-yesterdays-date\n-- https:\/\/dev.mysql.com\/doc\/refman\/5.5\/en\/date-and-time-functions.html\n\n&gt; select subdate(current_date, 1); -- \u83b7\u53d6\u6628\u5929\u7684\u65e5\u671f\n&gt; select CURDATE() - INTERVAL 1 DAY; -- \u83b7\u53d6\u6628\u5929\u7684\u65e5\u671f\n\n&gt; select date_sub(now(), interval 1 month); -- \u83b7\u53d6\u4e00\u4e2a\u6708\u4e4b\u524d\u7684\u65e5\u671f\n&gt; select date_sub(current_date, interval 1 month); -- \u83b7\u53d6\u4e00\u4e2a\u6708\u4e4b\u524d\u7684\u65e5\u671f<\/pre>\n<h5>\u5f85\u6dfb\u52a0<\/h5>\n<p>\u2026\u2026<\/p>\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u5b66\u4e60\u9700\u8981\u3001\u63d0\u9ad8\u9700\u8981 \u6b63\u6587\uff1a MySQL\u4e2d\u5982\u4f55\u83b7\u53d6\u4e0a\u4e2a\u6708\u7684\u7b2c\u4e00\u5929\u548c\u6700\u540e\u4e00\u5929 &#8212; htt [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,23,7],"tags":[690,16],"class_list":["post-3001","post","type-post","status-publish","format-standard","hentry","category-database","category-knowledgebase-2","category-programing","tag-date_format","tag-mysql"],"views":3786,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=3001"}],"version-history":[{"count":0,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3001\/revisions"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=3001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=3001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=3001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}