{"id":179618,"date":"2024-11-09T03:19:29","date_gmt":"2024-11-08T19:19:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179618\/"},"modified":"2024-11-09T03:19:30","modified_gmt":"2024-11-08T19:19:30","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%8f%92%e5%85%a5%e6%99%82%e9%96%93%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%95%b8%e6%93%9a-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8f%92","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179618\/","title":{"rendered":"\u5982\u4f55\u5728 Mysql \u6578\u64da\u5eab\u4e2d\u63d2\u5165\u6642\u9593\u985e\u578b\u7684\u6578\u64da (mysql \u6578\u64da\u5eab\u63d2\u5165\u6642\u9593\u985e\u578b)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%8f%92%e5%85%a5%e6%99%82%e9%96%93%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%95%b8%e6%93%9a-DhtAjugvaT\">\u5982\u4f55\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u63d2\u5165\u6642\u9593\u985e\u578b\u7684\u6578\u64da<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6642\u9593\u6578\u64da\u7684\u7ba1\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002MySQL \u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u7a2e\u6642\u9593\u985e\u578b\u7684\u6578\u64da\u683c\u5f0f\uff0c\u5305\u62ec <code>DATE<\/code>\u3001<code>TIME<\/code>\u3001<code>DATETIME<\/code> \u548c <code>TIMESTAMP<\/code>\u3002\u9019\u4e9b\u985e\u578b\u5404\u81ea\u6709\u4e0d\u540c\u7684\u7528\u9014\u548c\u7279\u9ede\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u63d2\u5165\u9019\u4e9b\u6578\u64da\u985e\u578b\u5c0d\u65bc\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"mysql-%e6%99%82%e9%96%93%e9%a1%9e%e5%9e%8b%e6%a6%82%e8%bf%b0-DhtAjugvaT\">MySQL \u6642\u9593\u985e\u578b\u6982\u8ff0<\/h2>\n<ul>\n<li><strong>DATE<\/strong>: \u7528\u65bc\u5b58\u5132\u65e5\u671f\uff0c\u683c\u5f0f\u70ba &#8216;YYYY-MM-DD&#8217;\u3002<\/li>\n<li><strong>TIME<\/strong>: \u7528\u65bc\u5b58\u5132\u6642\u9593\uff0c\u683c\u5f0f\u70ba &#8216;HH:MM:SS&#8217;\u3002<\/li>\n<li><strong>DATETIME<\/strong>: \u7528\u65bc\u5b58\u5132\u65e5\u671f\u548c\u6642\u9593\uff0c\u683c\u5f0f\u70ba &#8216;YYYY-MM-DD HH:MM:SS&#8217;\u3002<\/li>\n<li><strong>TIMESTAMP<\/strong>: \u7528\u65bc\u5b58\u5132\u81ea 1970 \u5e74 1 \u6708 1 \u65e5\u4ee5\u4f86\u7684\u79d2\u6578\uff0c\u683c\u5f0f\u70ba &#8216;YYYY-MM-DD HH:MM:SS&#8217;\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%8f%92%e5%85%a5%e6%99%82%e9%96%93%e9%a1%9e%e5%9e%8b%e6%95%b8%e6%93%9a%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-DhtAjugvaT\">\u63d2\u5165\u6642\u9593\u985e\u578b\u6578\u64da\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u5728 MySQL \u4e2d\uff0c\u63d2\u5165\u6642\u9593\u985e\u578b\u6578\u64da\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>INSERT INTO \u8868\u540d (\u6642\u9593\u6b04\u4f4d) VALUES ('\u6642\u9593\u6578\u64da');<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u4f8b\u5b50\uff0c\u5c55\u793a\u5982\u4f55\u63d2\u5165\u4e0d\u540c\u7684\u6642\u9593\u985e\u578b\u6578\u64da\u3002<\/p>\n<h3 id=\"%e6%8f%92%e5%85%a5-date-%e9%a1%9e%e5%9e%8b%e6%95%b8%e6%93%9a-DhtAjugvaT\">\u63d2\u5165 DATE \u985e\u578b\u6578\u64da<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>events<\/code> \u7684\u8868\uff0c\u4e26\u4e14\u6709\u4e00\u500b <code>event_date<\/code> \u6b04\u4f4d\uff0c\u985e\u578b\u70ba <code>DATE<\/code>\uff1a<\/p>\n<pre><code>INSERT INTO events (event_date) VALUES ('2023-10-01');<\/code><\/pre>\n<h3 id=\"%e6%8f%92%e5%85%a5-time-%e9%a1%9e%e5%9e%8b%e6%95%b8%e6%93%9a-DhtAjugvaT\">\u63d2\u5165 TIME \u985e\u578b\u6578\u64da<\/h3>\n<p>\u5982\u679c\u6211\u5011\u60f3\u8981\u63d2\u5165\u4e00\u500b\u6642\u9593\u5230 <code>event_time<\/code> \u6b04\u4f4d\uff0c\u985e\u578b\u70ba <code>TIME<\/code>\uff1a<\/p>\n<pre><code>INSERT INTO events (event_time) VALUES ('14:30:00');<\/code><\/pre>\n<h3 id=\"%e6%8f%92%e5%85%a5-datetime-%e9%a1%9e%e5%9e%8b%e6%95%b8%e6%93%9a-DhtAjugvaT\">\u63d2\u5165 DATETIME \u985e\u578b\u6578\u64da<\/h3>\n<p>\u5c0d\u65bc\u540c\u6642\u9700\u8981\u65e5\u671f\u548c\u6642\u9593\u7684\u60c5\u6cc1\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <code>DATETIME<\/code> \u985e\u578b\uff1a<\/p>\n<pre><code>INSERT INTO events (event_datetime) VALUES ('2023-10-01 14:30:00');<\/code><\/pre>\n<h3 id=\"%e6%8f%92%e5%85%a5-timestamp-%e9%a1%9e%e5%9e%8b%e6%95%b8%e6%93%9a-DhtAjugvaT\">\u63d2\u5165 TIMESTAMP \u985e\u578b\u6578\u64da<\/h3>\n<p>\u5982\u679c\u6211\u5011\u9700\u8981\u63d2\u5165\u4e00\u500b\u6642\u9593\u6233\uff0c\u53ef\u4ee5\u9019\u6a23\u505a\uff1a<\/p>\n<pre><code>INSERT INTO events (event_timestamp) VALUES (CURRENT_TIMESTAMP);<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-DhtAjugvaT\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u63d2\u5165\u6642\u9593\u985e\u578b\u6578\u64da\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6642\u9593\u683c\u5f0f\u6b63\u78ba\uff0c\u5426\u5247\u6703\u5c0e\u81f4\u63d2\u5165\u5931\u6557\u3002<\/li>\n<li>\u4f7f\u7528 <code>NOW()<\/code> \u6216 <code>CURRENT_TIMESTAMP<\/code> \u51fd\u6578\u53ef\u4ee5\u81ea\u52d5\u7372\u53d6\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\u3002<\/li>\n<li>\u5728\u63d2\u5165 <code>TIMESTAMP<\/code> \u985e\u578b\u6642\uff0cMySQL \u6703\u81ea\u52d5\u8f49\u63db\u70ba UTC \u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-DhtAjugvaT\">\u7d50\u8ad6<\/h2>\n<p>\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u63d2\u5165\u6642\u9593\u985e\u578b\u7684\u6578\u64da\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u9075\u5faa\u6b63\u78ba\u7684\u8a9e\u6cd5\u548c\u683c\u5f0f\u3002\u7121\u8ad6\u662f <code>DATE<\/code>\u3001<code>TIME<\/code>\u3001<code>DATETIME<\/code> \u9084\u662f <code>TIMESTAMP<\/code>\uff0c\u4e86\u89e3\u5b83\u5011\u7684\u7279\u9ede\u548c\u7528\u6cd5\u5c07\u6709\u52a9\u65bc\u66f4\u597d\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6642\u9593\u6578\u64da\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u548c\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u63d2\u5165\u6642\u9593\u985e\u578b\u7684\u6578\u64da\uff0c\u5305\u62ec\u6642\u9593\u3001\u65e5\u671f\u548c\u6642\u9593\u6233\u7684\u6b63\u78ba\u683c\u5f0f\u8207\u7528\u6cd5\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-179618","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=179618"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179618\/revisions"}],"predecessor-version":[{"id":179619,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179618\/revisions\/179619"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}