{"id":186328,"date":"2024-11-11T05:00:17","date_gmt":"2024-11-10T21:00:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186328\/"},"modified":"2024-11-11T05:00:18","modified_gmt":"2024-11-10T21:00:18","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e6%99%82%e9%96%93%e6%88%b3%e7%9a%84%e6%ad%a5%e9%a9%9f%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85%ef%bc%88%e6%99%82%e9%96%93%e6%88%b3%e5%ad%98%e5%85%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186328\/","title":{"rendered":"\u6578\u64da\u5eab\u5b58\u5132\u6642\u9593\u6233\u7684\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805\uff08\u6642\u9593\u6233\u5b58\u5165\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e6%99%82%e9%96%93%e6%88%b3%e7%9a%84%e6%ad%a5%e9%a9%9f%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85%ef%bc%88%e6%99%82%e9%96%93%e6%88%b3%e5%ad%98%e5%85%a5-jXweAVjKqK\">\u6578\u64da\u5eab\u5b58\u5132\u6642\u9593\u6233\u7684\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805\uff08\u6642\u9593\u6233\u5b58\u5165\u6578\u64da\u5eab\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6642\u9593\u6233\u662f\u4e00\u500b\u91cd\u8981\u7684\u6578\u64da\u985e\u578b\uff0c\u901a\u5e38\u7528\u65bc\u8a18\u9304\u4e8b\u4ef6\u7684\u767c\u751f\u6642\u9593\u3002\u7121\u8ad6\u662f\u7528\u65bc\u65e5\u8a8c\u8a18\u9304\u3001\u6578\u64da\u7248\u672c\u63a7\u5236\uff0c\u9084\u662f\u7528\u65bc\u6642\u9593\u5e8f\u5217\u6578\u64da\u5206\u6790\uff0c\u6b63\u78ba\u5730\u5b58\u5132\u548c\u7ba1\u7406\u6642\u9593\u6233\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5c07\u6642\u9593\u6233\u5b58\u5165\u6578\u64da\u5eab\u7684\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e6%99%82%e9%96%93%e6%88%b3%e7%9a%84%e5%ae%9a%e7%be%a9-jXweAVjKqK\">\u4e00\u3001\u6642\u9593\u6233\u7684\u5b9a\u7fa9<\/h2>\n<p>\u6642\u9593\u6233\u662f\u6307\u4e00\u500b\u7279\u5b9a\u7684\u6642\u9593\u9ede\uff0c\u901a\u5e38\u4ee5\u65e5\u671f\u548c\u6642\u9593\u7684\u5f62\u5f0f\u8868\u793a\u3002\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u6642\u9593\u6233\u53ef\u4ee5\u7528\u4f86\u6a19\u8b58\u6578\u64da\u7684\u5275\u5efa\u6216\u4fee\u6539\u6642\u9593\u3002\u5e38\u898b\u7684\u6642\u9593\u6233\u683c\u5f0f\u5305\u62ec UNIX \u6642\u9593\u6233\uff08\u81ea1970\u5e741\u67081\u65e5\u4ee5\u4f86\u7684\u79d2\u6578\uff09\u548c ISO 8601 \u683c\u5f0f\uff08\u4f8b\u5982\uff1a2023-10-01T12:00:00Z\uff09\u3002<\/p>\n<h2 id=\"%e4%ba%8c%e3%80%81%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%99%82%e9%96%93%e6%88%b3%e7%9a%84%e5%ad%98%e5%84%b2%e9%a1%9e%e5%9e%8b-jXweAVjKqK\">\u4e8c\u3001\u6578\u64da\u5eab\u4e2d\u6642\u9593\u6233\u7684\u5b58\u5132\u985e\u578b<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u6642\u9593\u6233\u901a\u5e38\u4f7f\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\uff1a<\/p>\n<ul>\n<li><strong>DATETIME<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u65e5\u671f\u548c\u6642\u9593\uff0c\u7bc4\u570d\u901a\u5e38\u662f\u5f9e 1000 \u5e74\u5230 9999 \u5e74\u3002<\/li>\n<li><strong>TIMESTAMP<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u81ea1970\u5e741\u67081\u65e5\u4ee5\u4f86\u7684\u79d2\u6578\uff0c\u901a\u5e38\u7528\u65bc\u8a18\u9304\u4e8b\u4ef6\u7684\u767c\u751f\u6642\u9593\u3002<\/li>\n<li><strong>DATE<\/strong>\uff1a\u50c5\u5b58\u5132\u65e5\u671f\uff0c\u4e0d\u5305\u542b\u6642\u9593\u3002<\/li>\n<li><strong>TIME<\/strong>\uff1a\u50c5\u5b58\u5132\u6642\u9593\uff0c\u4e0d\u5305\u542b\u65e5\u671f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%89%e3%80%81%e5%ad%98%e5%84%b2%e6%99%82%e9%96%93%e6%88%b3%e7%9a%84%e6%ad%a5%e9%a9%9f-jXweAVjKqK\">\u4e09\u3001\u5b58\u5132\u6642\u9593\u6233\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e8%a1%a8-jXweAVjKqK\">1. \u8a2d\u8a08\u6578\u64da\u8868<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5728\u6578\u64da\u5eab\u4e2d\u8a2d\u8a08\u4e00\u500b\u8868\u4f86\u5b58\u5132\u6642\u9593\u6233\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 SQL \u8a9e\u53e5\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE events (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    event_name VARCHAR(255) NOT NULL,\n    event_timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<h3 id=\"2-%e6%8f%92%e5%85%a5%e6%99%82%e9%96%93%e6%88%b3-jXweAVjKqK\">2. \u63d2\u5165\u6642\u9593\u6233<\/h3>\n<p>\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 SQL \u8a9e\u53e5\u5c07\u7576\u524d\u6642\u9593\u6233\u63d2\u5165\u5230\u8868\u4e2d\uff1a<\/p>\n<pre><code>INSERT INTO events (event_name) VALUES ('Sample Event');<\/code><\/pre>\n<p>\u9019\u6a23\uff0c`event_timestamp` \u5c07\u81ea\u52d5\u586b\u5145\u70ba\u7576\u524d\u7684\u6642\u9593\u6233\u3002<\/p>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e6%99%82%e9%96%93%e6%88%b3-jXweAVjKqK\">3. \u67e5\u8a62\u6642\u9593\u6233<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 SELECT \u8a9e\u53e5\u67e5\u8a62\u5b58\u5132\u7684\u6642\u9593\u6233\uff1a<\/p>\n<pre><code>SELECT event_name, event_timestamp FROM events;<\/code><\/pre>\n<h2 id=\"%e5%9b%9b%e3%80%81%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-jXweAVjKqK\">\u56db\u3001\u6ce8\u610f\u4e8b\u9805<\/h2>\n<h3 id=\"1-%e6%99%82%e5%8d%80%e5%95%8f%e9%a1%8c-jXweAVjKqK\">1. \u6642\u5340\u554f\u984c<\/h3>\n<p>\u5728\u5b58\u5132\u6642\u9593\u6233\u6642\uff0c\u5fc5\u9808\u8003\u616e\u6642\u5340\u7684\u5f71\u97ff\u3002\u5efa\u8b70\u5c07\u6642\u9593\u6233\u5b58\u5132\u70ba UTC \u683c\u5f0f\uff0c\u4e26\u5728\u986f\u793a\u6642\u6839\u64da\u7528\u6236\u7684\u6642\u5340\u9032\u884c\u8f49\u63db\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e9%81%b8%e6%93%87-jXweAVjKqK\">2. \u6578\u64da\u985e\u578b\u9078\u64c7<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002\u5982\u679c\u9700\u8981\u7cbe\u78ba\u5230\u6beb\u79d2\uff0c\u5247\u61c9\u8003\u616e\u4f7f\u7528 DATETIME(3) \u6216 TIMESTAMP(3)\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd-jXweAVjKqK\">3. \u6578\u64da\u5eab\u6027\u80fd<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u983b\u7e41\u7684\u6642\u9593\u6233\u5beb\u5165\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u5eab\u6027\u80fd\u3002\u53ef\u4ee5\u8003\u616e\u6279\u91cf\u63d2\u5165\u6216\u4f7f\u7528\u7de9\u5b58\u6a5f\u5236\u4f86\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u5beb\u5165\u3002<\/p>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e4%b8%80%e8%87%b4%e6%80%a7-jXweAVjKqK\">4. \u6578\u64da\u4e00\u81f4\u6027<\/h3>\n<p>\u78ba\u4fdd\u5728\u591a\u500b\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u4fdd\u6301\u6642\u9593\u6233\u7684\u4e00\u81f4\u6027\uff0c\u7279\u5225\u662f\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u5168\u5c40\u552f\u4e00\u7684\u6642\u9593\u6233\u751f\u6210\u5668\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jXweAVjKqK\">\u7e3d\u7d50<\/h2>\n<p>\u6642\u9593\u6233\u5728\u6578\u64da\u5eab\u4e2d\u7684\u5b58\u5132\u662f\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002\u901a\u904e\u6b63\u78ba\u7684\u8a2d\u8a08\u548c\u5be6\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u5229\u7528\u6642\u9593\u6233\u6578\u64da\u3002\u7121\u8ad6\u662f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\uff0c\u9084\u662f\u8003\u616e\u6642\u5340\u548c\u6027\u80fd\u554f\u984c\uff0c\u9019\u4e9b\u90fd\u662f\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u7684\u95dc\u9375\u56e0\u7d20\u3002\u5982\u679c\u60a8\u9700\u8981\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6578\u64da\u5eab\u5b58\u5132\u6642\u9593\u6233\u7684\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\u8207\u4e00\u81f4\u6027\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-186328","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186328","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=186328"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186328\/revisions"}],"predecessor-version":[{"id":186329,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186328\/revisions\/186329"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}