{"id":187150,"date":"2024-11-11T11:52:20","date_gmt":"2024-11-11T03:52:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187150\/"},"modified":"2024-11-11T11:52:21","modified_gmt":"2024-11-11T03:52:21","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e9%96%93%e8%bd%89%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e6%b3%95-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%99%82%e9%96%93%e7%9a%84%e8%bd%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187150\/","title":{"rendered":"\u6578\u64da\u5eab\u6642\u9593\u8f49\u5b57\u7b26\u4e32\u7684\u5be6\u73fe\u65b9\u6cd5 (\u6578\u64da\u5eab\u4e2d\u6642\u9593\u7684\u8f49\u63db\u6210\u5b57\u7b26\u4e32)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e9%96%93%e8%bd%89%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e6%b3%95-koYWgUsoWV\">\u6578\u64da\u5eab\u6642\u9593\u8f49\u5b57\u7b26\u4e32\u7684\u5be6\u73fe\u65b9\u6cd5<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u7d93\u8b8a\u5f97\u7121\u8655\u4e0d\u5728\u3002\u7279\u5225\u662f\u5728\u8655\u7406\u6642\u9593\u548c\u65e5\u671f\u6578\u64da\u6642\uff0c\u5c07\u6578\u64da\u5eab\u4e2d\u7684\u6642\u9593\u8f49\u63db\u70ba\u5b57\u7b26\u4e32\u683c\u5f0f\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u6578\u64da\u7684\u986f\u793a\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u4e2d\u6642\u9593\u8f49\u63db\u6210\u5b57\u7b26\u4e32\u7684\u5be6\u73fe\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%b0%87%e6%99%82%e9%96%93%e8%bd%89%e6%8f%9b%e7%82%ba%e5%ad%97%e7%ac%a6%e4%b8%b2-koYWgUsoWV\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5c07\u6642\u9593\u8f49\u63db\u70ba\u5b57\u7b26\u4e32<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u6642\u9593\u901a\u5e38\u4ee5\u65e5\u671f\u6642\u9593\u683c\u5f0f\u5b58\u5132\uff0c\u4f8b\u5982 <code>DATETIME<\/code> \u6216 <code>TIMESTAMP<\/code>\u3002\u9019\u4e9b\u683c\u5f0f\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u975e\u5e38\u6709\u6548\uff0c\u4f46\u5728\u986f\u793a\u7d66\u7528\u6236\u6642\uff0c\u901a\u5e38\u9700\u8981\u5c07\u5176\u8f49\u63db\u70ba\u66f4\u6613\u65bc\u7406\u89e3\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u3002\u9019\u6a23\u505a\u7684\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u63d0\u9ad8\u53ef\u8b80\u6027\uff1a\u7528\u6236\u66f4\u5bb9\u6613\u7406\u89e3\u201c2023-10-01 14:30:00\u201d\u9019\u6a23\u7684\u5b57\u7b26\u4e32\uff0c\u800c\u4e0d\u662f\u539f\u59cb\u7684\u6642\u9593\u6233\u3002<\/li>\n<li>\u683c\u5f0f\u5316\u9700\u6c42\uff1a\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u7684\u65e5\u671f\u6642\u9593\u683c\u5f0f\uff0c\u4f8b\u5982\u201cYYYY\/MM\/DD\u201d\u6216\u201cDD-MM-YYYY\u201d\u3002<\/li>\n<li>\u570b\u969b\u5316\u652f\u6301\uff1a\u5728\u591a\u8a9e\u8a00\u74b0\u5883\u4e2d\uff0c\u65e5\u671f\u6642\u9593\u7684\u986f\u793a\u683c\u5f0f\u53ef\u80fd\u6703\u6839\u64da\u5730\u5340\u800c\u6709\u6240\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%99%82%e9%96%93%e8%bd%89%e6%8f%9b%e6%96%b9%e6%b3%95-koYWgUsoWV\">\u6578\u64da\u5eab\u4e2d\u7684\u6642\u9593\u8f49\u63db\u65b9\u6cd5<\/h2>\n<p>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u51fd\u6578\u4f86\u5be6\u73fe\u6642\u9593\u8f49\u63db\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u76f8\u61c9\u7684\u6642\u9593\u8f49\u63db\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-mysql-koYWgUsoWV\">1. MySQL<\/h3>\n<p>\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>DATE_FORMAT()<\/code> \u51fd\u6578\u4f86\u5c07\u6642\u9593\u8f49\u63db\u70ba\u5b57\u7b26\u4e32\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT DATE_FORMAT(NOW(), '%Y-%m-%d %H:%i:%s') AS formatted_date;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u7576\u524d\u6642\u9593\u8f49\u63db\u70ba\u201cYYYY-MM-DD HH:MM:SS\u201d\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<h3 id=\"2-postgresql-koYWgUsoWV\">2. PostgreSQL<\/h3>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>TO_CHAR()<\/code> \u51fd\u6578\u4f86\u5be6\u73fe\u985e\u4f3c\u7684\u529f\u80fd\uff1a<\/p>\n<pre><code>SELECT TO_CHAR(NOW(), 'YYYY-MM-DD HH24:MI:SS') AS formatted_date;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u7576\u524d\u6642\u9593\u7684\u5b57\u7b26\u4e32\u8868\u793a\uff0c\u683c\u5f0f\u70ba\u201cYYYY-MM-DD HH24:MI:SS\u201d\u3002<\/p>\n<h3 id=\"3-sql-server-koYWgUsoWV\">3. SQL Server<\/h3>\n<p>\u5728 SQL Server \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>FORMAT()<\/code> \u51fd\u6578\u4f86\u683c\u5f0f\u5316\u65e5\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SELECT FORMAT(GETDATE(), 'yyyy-MM-dd HH:mm:ss') AS formatted_date;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u7576\u524d\u6642\u9593\u683c\u5f0f\u5316\u70ba\u201cYYYY-MM-DD HH:MM:SS\u201d\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-koYWgUsoWV\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6642\u9593\u8f49\u63db\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li>\u6642\u5340\u554f\u984c\uff1a\u78ba\u4fdd\u5728\u8f49\u63db\u6642\u9593\u6642\u8003\u616e\u5230\u6642\u5340\u7684\u5f71\u97ff\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u4f86\u81ea\u4e0d\u540c\u5730\u5340\u7684\u6578\u64da\u6642\u3002<\/li>\n<li>\u6027\u80fd\u5f71\u97ff\uff1a\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u9032\u884c\u683c\u5f0f\u5316\u64cd\u4f5c\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\uff0c\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/li>\n<li>\u683c\u5f0f\u4e00\u81f4\u6027\uff1a\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u4fdd\u6301\u65e5\u671f\u6642\u9593\u683c\u5f0f\u7684\u4e00\u81f4\u6027\uff0c\u4ee5\u907f\u514d\u6df7\u6dc6\u548c\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-koYWgUsoWV\">\u7e3d\u7d50<\/h2>\n<p>\u5c07\u6578\u64da\u5eab\u4e2d\u7684\u6642\u9593\u8f49\u63db\u70ba\u5b57\u7b26\u4e32\u662f\u4e00\u500b\u91cd\u8981\u7684\u64cd\u4f5c\uff0c\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7528\u6027\u3002\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u5404\u81ea\u7684\u51fd\u6578\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u3002\u5728\u9078\u64c7\u548c\u4f7f\u7528\u9019\u4e9b\u65b9\u6cd5\u6642\uff0c\u61c9\u8003\u616e\u5230\u6642\u5340\u3001\u6027\u80fd\u548c\u683c\u5f0f\u4e00\u81f4\u6027\u7b49\u56e0\u7d20\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6578\u64da\u5eab\u4e2d\u6642\u9593\u8f49\u5b57\u7b26\u4e32\u7684\u5be6\u73fe\u65b9\u6cd5\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u5c07\u6642\u9593\u683c\u5f0f\u5316\u70ba\u53ef\u8b80\u7684\u5b57\u7b26\u4e32\u5f62\u5f0f\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-187150","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187150","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=187150"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187150\/revisions"}],"predecessor-version":[{"id":187151,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187150\/revisions\/187151"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}