{"id":5289,"date":"2024-11-14T10:50:08","date_gmt":"2024-11-14T02:50:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5289\/"},"modified":"2024-11-14T10:50:08","modified_gmt":"2024-11-14T02:50:08","slug":"mysql%e6%80%8e%e4%b9%88%e6%9f%a5%e8%af%a2%e5%bd%93%e5%89%8d%e6%97%b6%e9%97%b4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5289\/","title":{"rendered":"mysql\u600e\u4e48\u67e5\u8be2\u5f53\u524d\u65f6\u95f4"},"content":{"rendered":"<blockquote><p>\n  \u5728 mysql \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 now() \u51fd\u6570\u83b7\u53d6\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\uff0c\u8be5\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u65e5\u671f\u65f6\u95f4\u503c\uff0c\u4e14\u57fa\u4e8e utc \u65f6\u533a\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/26\/2024052618303187806.jpg\" class=\"aligncenter\" title=\"mysql\u600e\u4e48\u67e5\u8be2\u5f53\u524d\u65f6\u95f4\u63d2\u56fe\" alt=\"mysql\u600e\u4e48\u67e5\u8be2\u5f53\u524d\u65f6\u95f4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 MySQL \u67e5\u8be2\u5f53\u524d\u65f6\u95f4<\/strong><\/p>\n<p>\u5728 MySQL \u6570\u636e\u5e93\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 NOW() \u51fd\u6570\u6765\u83b7\u53d6\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\u3002<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>NOW()<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8fd4\u56de\u503c\uff1a<\/strong><\/p>\n<p>NOW() \u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u65e5\u671f\u65f6\u95f4\u503c\uff0c\u8868\u793a\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u67e5\u8be2\u5f53\u524d\u65f6\u95f4\uff1a<\/p>\n<pre>SELECT NOW();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>2023-02-28 10:15:30<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5176\u4ed6\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>NOW() \u51fd\u6570\u8fd4\u56de\u7684\u662f\u670d\u52a1\u5668\u65f6\u95f4\uff0c\u800c\u4e0d\u662f\u5ba2\u6237\u7aef\u65f6\u95f4\u3002<\/li>\n<li>NOW() \u51fd\u6570\u8fd4\u56de\u7684\u65f6\u95f4\u503c\u662f\u57fa\u4e8e UTC \u65f6\u533a\u3002\u5982\u679c\u9700\u8981\u83b7\u53d6\u672c\u5730\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u51fd\u6570\uff0c\u4f8b\u5982 FROM_UNIXTIME()\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u67e5\u8be2\u5f53\u524d\u65f6\u95f4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 mysql \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 now() \u51fd\u6570\u83b7\u53d6\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\uff0c\u8be5\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u65e5\u671f\u65f6\u95f4\u503c\uff0c\u4e14\u57fa\u4e8e utc \u65f6\u533a\u3002 \u5982\u4f55\u4f7f\u7528 MySQL \u67e5\u8be2\u5f53\u524d\u65f6\u95f4 \u5728 MySQL \u6570\u636e\u5e93\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 NOW() \u51fd\u6570\u6765\u83b7\u53d6\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\u3002 \u8bed\u6cd5\uff1a NOW() \u767b\u5f55\u540e\u590d\u5236 \u8fd4\u56de\u503c\uff1a NOW() \u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u65e5\u671f\u65f6\u95f4\u503c\uff0c\u8868\u793a\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\u3002 \u793a\u4f8b\uff1a \u67e5\u8be2\u5f53\u524d\u65f6\u95f4\uff1a SELECT NOW(); \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a 2023-02-28 10:15:30 \u767b\u5f55\u540e\u590d\u5236 \u5176\u4ed6\u6ce8\u610f\uff1a NOW() \u51fd\u6570\u8fd4\u56de\u7684\u662f\u670d\u52a1\u5668\u65f6\u95f4\uff0c\u800c\u4e0d\u662f\u5ba2\u6237\u7aef\u65f6\u95f4\u3002 NOW() \u51fd\u6570\u8fd4\u56de\u7684\u65f6\u95f4\u503c\u662f\u57fa\u4e8e UTC \u65f6\u533a\u3002\u5982\u679c\u9700\u8981\u83b7\u53d6\u672c\u5730\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u51fd\u6570\uff0c\u4f8b\u5982 FROM_UNIXTIME()\u3002 \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u67e5\u8be2\u5f53\u524d\u65f6\u95f4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5289","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5289"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5289\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}