{"id":5497,"date":"2024-11-14T08:01:31","date_gmt":"2024-11-14T00:01:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5497\/"},"modified":"2024-11-14T08:01:31","modified_gmt":"2024-11-14T00:01:31","slug":"mysql%e5%bd%93%e5%89%8d%e6%97%b6%e9%97%b4%e6%80%8e%e4%b9%88%e8%8e%b7%e5%8f%96","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5497\/","title":{"rendered":"mysql\u5f53\u524d\u65f6\u95f4\u600e\u4e48\u83b7\u53d6"},"content":{"rendered":"<blockquote><p>\n  \u5728 mysql \u4e2d\uff0c\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u7684\u51e0\u79cd\u65b9\u6cd5\uff1anow() \u51fd\u6570\uff1a\u8fd4\u56de\u5f53\u524d\u65f6\u95f4\u548c\u65e5\u671f\uff0c\u683c\u5f0f\u4e3a\u201cyyyy-mm-dd hh:mm:ss\u201d\u3002curdate() \u51fd\u6570\uff1a\u4ec5\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u3002curtime() \u51fd\u6570\uff1a\u4ec5\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/29\/2024052904422162436.jpg\" class=\"aligncenter\" title=\"mysql\u5f53\u524d\u65f6\u95f4\u600e\u4e48\u83b7\u53d6\u63d2\u56fe\" alt=\"mysql\u5f53\u524d\u65f6\u95f4\u600e\u4e48\u83b7\u53d6\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u83b7\u53d6 MySQL \u4e2d\u7684\u5f53\u524d\u65f6\u95f4<\/strong><\/p>\n<p>\u5728 MySQL \u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\uff1a<\/p>\n<p><strong>NOW() \u51fd\u6570<\/strong><\/p>\n<p>\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 NOW() \u51fd\u6570\u3002\u8be5\u51fd\u6570\u8fd4\u56de\u5f53\u524d\u65f6\u95f4\u548c\u65e5\u671f\uff0c\u683c\u5f0f\u4e3a\u201cYYYY-MM-DD HH:MM:SS\u201d\u3002<\/p>\n<pre>SELECT NOW();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>CURDATE() \u51fd\u6570<\/strong><\/p>\n<p>\u8981\u4ec5\u83b7\u53d6\u5f53\u524d\u65e5\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528 CURDATE() \u51fd\u6570\u3002<\/p>\n<pre>SELECT CURDATE();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>CURTIME() \u51fd\u6570<\/strong><\/p>\n<p>\u8981\u4ec5\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528 CURTIME() \u51fd\u6570\u3002<\/p>\n<pre>SELECT CURTIME();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\uff1a<\/p>\n<pre>-- \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u548c\u65e5\u671f\nSELECT NOW();\n\n-- \u83b7\u53d6\u5f53\u524d\u65e5\u671f\nSELECT CURDATE();\n\n-- \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\nSELECT CURTIME();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa<\/strong><\/p>\n<pre>+---------------------+\n| NOW()               |\n+---------------------+\n| 2023-01-01 00:00:00 |\n+---------------------+\n\n+-------------+\n| CURDATE()    |\n+-------------+\n| 2023-01-01   |\n+-------------+\n\n+-------------+\n| CURTIME()    |\n+-------------+\n| 00:00:00     |\n+-------------+<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5f53\u524d\u65f6\u95f4\u600e\u4e48\u83b7\u53d6\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\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u7684\u51e0\u79cd\u65b9\u6cd5\uff1anow() \u51fd\u6570\uff1a\u8fd4\u56de\u5f53\u524d\u65f6\u95f4\u548c\u65e5\u671f\uff0c\u683c\u5f0f\u4e3a\u201cyyyy-mm-dd hh:mm:ss\u201d\u3002curdate() \u51fd\u6570\uff1a\u4ec5\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u3002curtime() \u51fd\u6570\uff1a\u4ec5\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3002 \u5982\u4f55\u83b7\u53d6 MySQL \u4e2d\u7684\u5f53\u524d\u65f6\u95f4 \u5728 MySQL \u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\uff1a NOW() \u51fd\u6570 \u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 NOW() \u51fd\u6570\u3002\u8be5\u51fd\u6570\u8fd4\u56de\u5f53\u524d\u65f6\u95f4\u548c\u65e5\u671f\uff0c\u683c\u5f0f\u4e3a\u201cYYYY-MM-DD HH:MM:SS\u201d\u3002 SELECT NOW(); \u767b\u5f55\u540e\u590d\u5236 CURDATE() \u51fd\u6570 \u8981\u4ec5\u83b7\u53d6\u5f53\u524d\u65e5\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528 CURDATE() \u51fd\u6570\u3002 SELECT CURDATE(); \u767b\u5f55\u540e\u590d\u5236 CURTIME() \u51fd\u6570 \u8981\u4ec5\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528 CURTIME() \u51fd\u6570\u3002 SELECT CURTIME(); \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b \u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\uff1a &#8212; \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u548c\u65e5\u671f SELECT NOW(); &#8212; \u83b7\u53d6\u5f53\u524d\u65e5\u671f SELECT CURDATE(); &#8212; \u83b7\u53d6\u5f53\u524d\u65f6\u95f4 SELECT CURTIME(); \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa +&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;+ [&hellip;]<\/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-5497","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5497","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=5497"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5497\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}