{"id":168479,"date":"2024-11-06T12:43:23","date_gmt":"2024-11-06T04:43:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168479\/"},"modified":"2024-11-06T12:43:24","modified_gmt":"2024-11-06T04:43:24","slug":"sql-%e8%aa%9e%e8%a8%80%e4%b8%ad%e7%9a%84%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f%e5%8c%96%e5%87%bd%e6%95%b8-getdate","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168479\/","title":{"rendered":"SQL \u8a9e\u8a00\u4e2d\u7684\u65e5\u671f\u683c\u5f0f\u5316\u51fd\u6578 getDate()"},"content":{"rendered":"<h1 id=\"sql-%e8%aa%9e%e8%a8%80%e4%b8%ad%e7%9a%84%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f%e5%8c%96%e5%87%bd%e6%95%b8-getdate-WzzJdQasQe\">SQL \u8a9e\u8a00\u4e2d\u7684\u65e5\u671f\u683c\u5f0f\u5316\u51fd\u6578 getDate()<\/h1>\n<p>\u5728 SQL \u8a9e\u8a00\u4e2d\uff0c\u65e5\u671f\u548c\u6642\u9593\u7684\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5c24\u5176\u662f\u5728\u6578\u64da\u5eab\u7ba1\u7406\u548c\u67e5\u8a62\u4e2d\u3002\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u591a\u7a2e\u51fd\u6578\u4f86\u8655\u7406\u65e5\u671f\u548c\u6642\u9593\uff0c\u5176\u4e2d <code>getDate()<\/code> \u51fd\u6578\u662f\u4e00\u500b\u5e38\u7528\u7684\u65e5\u671f\u683c\u5f0f\u5316\u51fd\u6578\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>getDate()<\/code> \u51fd\u6578\u7684\u7528\u6cd5\u53ca\u5176\u5728 SQL \u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-getdate-%e5%87%bd%e6%95%b8%ef%bc%9f-WzzJdQasQe\">\u4ec0\u9ebc\u662f getDate() \u51fd\u6578\uff1f<\/h2>\n<p><code>getDate()<\/code> \u51fd\u6578\u662f\u4e00\u500b\u7528\u65bc\u7372\u53d6\u7576\u524d\u7cfb\u7d71\u65e5\u671f\u548c\u6642\u9593\u7684\u51fd\u6578\u3002\u5b83\u901a\u5e38\u7528\u65bc SQL Server \u4e2d\uff0c\u8fd4\u56de\u4e00\u500b\u5305\u542b\u7576\u524d\u65e5\u671f\u548c\u6642\u9593\u7684 <code>datetime<\/code> \u985e\u578b\u7684\u503c\u3002\u9019\u500b\u51fd\u6578\u5c0d\u65bc\u9700\u8981\u8a18\u9304\u6642\u9593\u6233\u6216\u9032\u884c\u6642\u9593\u6bd4\u8f03\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"getdate-%e5%87%bd%e6%95%b8%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-WzzJdQasQe\">getDate() \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u4f7f\u7528 <code>getDate()<\/code> \u51fd\u6578\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT getDate() AS CurrentDateTime;<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u67e5\u8a62\u5f8c\uff0c\u5c07\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>2023-10-01 14:30:00.000<\/code><\/pre>\n<h2 id=\"%e6%a0%bc%e5%bc%8f%e5%8c%96%e6%97%a5%e6%9c%9f-WzzJdQasQe\">\u683c\u5f0f\u5316\u65e5\u671f<\/h2>\n<p>\u96d6\u7136 <code>getDate()<\/code> \u51fd\u6578\u8fd4\u56de\u7684\u65e5\u671f\u548c\u6642\u9593\u683c\u5f0f\u662f\u6a19\u6e96\u7684 <code>datetime<\/code> \u683c\u5f0f\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u53ef\u80fd\u9700\u8981\u4ee5\u7279\u5b9a\u7684\u683c\u5f0f\u986f\u793a\u65e5\u671f\u3002\u9019\u6642\u53ef\u4ee5\u4f7f\u7528 <code>FORMAT()<\/code> \u51fd\u6578\u4f86\u683c\u5f0f\u5316\u65e5\u671f\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5c07 <code>getDate()<\/code> \u7684\u7d50\u679c\u683c\u5f0f\u5316\u70ba\u66f4\u6613\u8b80\u7684\u5f62\u5f0f\uff1a<\/p>\n<pre><code>SELECT FORMAT(getDate(), 'yyyy-MM-dd HH:mm:ss') AS FormattedDateTime;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u985e\u4f3c\u65bc\u4ee5\u4e0b\u683c\u5f0f\u7684\u7d50\u679c\uff1a<\/p>\n<pre><code>2023-10-01 14:30:00<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af-WzzJdQasQe\">\u4f7f\u7528\u5834\u666f<\/h2>\n<p><code>getDate()<\/code> \u51fd\u6578\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u8a18\u9304\u5275\u5efa\u6642\u9593\uff1a<\/strong>\u5728\u63d2\u5165\u65b0\u8a18\u9304\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>getDate()<\/code> \u81ea\u52d5\u586b\u5145\u5275\u5efa\u6642\u9593\u5b57\u6bb5\u3002<\/li>\n<li><strong>\u67e5\u8a62\u6700\u8fd1\u7684\u6578\u64da\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528 <code>getDate()<\/code> \u4f86\u67e5\u8a62\u5728\u7279\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u5275\u5efa\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6642\u9593\u6233\u6bd4\u8f03\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5206\u6790\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u7576\u524d\u6642\u9593\u8207\u8a18\u9304\u6642\u9593\u9032\u884c\u6bd4\u8f03\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-WzzJdQasQe\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528 <code>getDate()<\/code> \u51fd\u6578\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li><strong>\u6642\u5340\u554f\u984c\uff1a<\/strong> <code>getDate()<\/code> \u8fd4\u56de\u7684\u662f\u4f3a\u670d\u5668\u7684\u7576\u524d\u6642\u9593\uff0c\u53ef\u80fd\u6703\u53d7\u5230\u4f3a\u670d\u5668\u6642\u5340\u8a2d\u7f6e\u7684\u5f71\u97ff\u3002<\/li>\n<li><strong>\u6027\u80fd\u8003\u91cf\uff1a<\/strong> \u5728\u9ad8\u983b\u7387\u7684\u67e5\u8a62\u4e2d\uff0c\u983b\u7e41\u8abf\u7528 <code>getDate()<\/code> \u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u5efa\u8b70\u5728\u5fc5\u8981\u6642\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-WzzJdQasQe\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c<code>getDate()<\/code> \u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728 SQL Server \u4e2d\u6709\u6548\u5730\u8655\u7406\u65e5\u671f\u548c\u6642\u9593\u3002\u7121\u8ad6\u662f\u7528\u65bc\u8a18\u9304\u5275\u5efa\u6642\u9593\u3001\u67e5\u8a62\u6578\u64da\u9084\u662f\u9032\u884c\u6642\u9593\u6bd4\u8f03\uff0c<code>getDate()<\/code> \u90fd\u80fd\u63d0\u4f9b\u6e96\u78ba\u7684\u7576\u524d\u6642\u9593\u4fe1\u606f\u3002\u5c0d\u65bc\u9700\u8981\u9032\u884c\u65e5\u671f\u683c\u5f0f\u5316\u7684\u60c5\u6cc1\uff0c\u7d50\u5408 <code>FORMAT()<\/code> \u51fd\u6578\u4f7f\u7528\uff0c\u53ef\u4ee5\u9054\u5230\u66f4\u597d\u7684\u6548\u679c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 SQL \u8a9e\u8a00\u4e2d\u7684\u65e5\u671f\u683c\u5f0f\u5316\u51fd\u6578 getDate()\uff0c\u638c\u63e1\u5982\u4f55\u7372\u53d6\u7576\u524d\u65e5\u671f\u548c\u6642\u9593\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\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-168479","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168479","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=168479"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168479\/revisions"}],"predecessor-version":[{"id":168480,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168479\/revisions\/168480"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}