{"id":182562,"date":"2024-11-09T23:29:27","date_gmt":"2024-11-09T15:29:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182562\/"},"modified":"2024-11-09T23:29:28","modified_gmt":"2024-11-09T15:29:28","slug":"%e6%99%82%e5%8d%80%e9%96%93%e7%9a%84mssql-utc%e6%99%82%e9%96%93%e8%bd%89%e6%8f%9b%e6%8a%80%e5%b7%a7%ef%bc%88mssql-utc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182562\/","title":{"rendered":"\u6642\u5340\u9593\u7684MSSQL UTC\u6642\u9593\u8f49\u63db\u6280\u5de7\uff08mssql utc\uff09"},"content":{"rendered":"<h1 id=\"%e6%99%82%e5%8d%80%e9%96%93%e7%9a%84mssql-utc%e6%99%82%e9%96%93%e8%bd%89%e6%8f%9b%e6%8a%80%e5%b7%a7%ef%bc%88mssql-utc%ef%bc%89-ZfxPnGRyUh\">\u6642\u5340\u9593\u7684MSSQL UTC\u6642\u9593\u8f49\u63db\u6280\u5de7\uff08mssql utc\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u5168\u7403\u5316\u7684\u5546\u696d\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u8655\u7406\u6642\u9593\u6578\u64da\u6642\uff0c\u6642\u5340\u7684\u5dee\u7570\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u932f\u8aa4\u6216\u6df7\u6dc6\u3002Microsoft SQL Server\uff08MSSQL\uff09\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u8655\u7406UTC\u6642\u9593\u7684\u8f49\u63db\uff0c\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u6709\u6548\u7684\u6280\u5de7\u548c\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5728\u4e0d\u540c\u6642\u5340\u4e4b\u9593\u9032\u884c\u6642\u9593\u8f49\u63db\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afutc%e6%99%82%e9%96%93%ef%bc%9f-ZfxPnGRyUh\">\u4ec0\u9ebc\u662fUTC\u6642\u9593\uff1f<\/h2>\n<p>\u5354\u8abf\u4e16\u754c\u6642\u9593\uff08UTC\uff09\u662f\u4e00\u7a2e\u4e0d\u53d7\u5730\u7406\u4f4d\u7f6e\u5f71\u97ff\u7684\u6a19\u6e96\u6642\u9593\u3002\u5b83\u662f\u5168\u7403\u6642\u9593\u7684\u57fa\u6e96\uff0c\u6240\u6709\u5176\u4ed6\u6642\u5340\u90fd\u662f\u57fa\u65bcUTC\u9032\u884c\u8a08\u7b97\u7684\u3002\u4f7f\u7528UTC\u6642\u9593\u53ef\u4ee5\u907f\u514d\u56e0\u70ba\u590f\u4ee4\u6642\u9593\u6216\u5730\u5340\u6027\u6642\u9593\u8b8a\u5316\u800c\u5f15\u8d77\u7684\u6df7\u6dc6\u3002<\/p>\n<h2 id=\"mssql%e4%b8%ad%e7%9a%84utc%e6%99%82%e9%96%93%e8%99%95%e7%90%86-ZfxPnGRyUh\">MSSQL\u4e2d\u7684UTC\u6642\u9593\u8655\u7406<\/h2>\n<p>MSSQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5efa\u51fd\u6578\u4f86\u8655\u7406UTC\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u51fd\u6578\u548c\u6280\u5de7\uff1a<\/p>\n<h3 id=\"1-%e7%8d%b2%e5%8f%96%e7%95%b6%e5%89%8dutc%e6%99%82%e9%96%93-ZfxPnGRyUh\">1. \u7372\u53d6\u7576\u524dUTC\u6642\u9593<\/h3>\n<p>\u5728MSSQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u7372\u53d6\u7576\u524d\u7684UTC\u6642\u9593\uff1a<\/p>\n<pre><code>SELECT GETUTCDATE() AS CurrentUTCDateTime;<\/code><\/pre>\n<p>\u9019\u500b\u51fd\u6578\u8fd4\u56de\u7684\u6642\u9593\u662f\u4ee5UTC\u683c\u5f0f\u986f\u793a\u7684\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u7d71\u4e00\u6642\u9593\u6a19\u6e96\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h3 id=\"2-%e5%b0%87utc%e6%99%82%e9%96%93%e8%bd%89%e6%8f%9b%e7%82%ba%e7%89%b9%e5%ae%9a%e6%99%82%e5%8d%80-ZfxPnGRyUh\">2. \u5c07UTC\u6642\u9593\u8f49\u63db\u70ba\u7279\u5b9a\u6642\u5340<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5c07UTC\u6642\u9593\u8f49\u63db\u70ba\u7279\u5b9a\u6642\u5340\u7684\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<pre><code>DECLARE @UTCDateTime DATETIME = GETUTCDATE();\nDECLARE @TimeZoneOffset INT = 8; -- \u4f8b\u5982\uff1a\u9999\u6e2f\u7684\u6642\u5340\u504f\u79fb\u91cf\u70ba+8\nSELECT DATEADD(HOUR, @TimeZoneOffset, @UTCDateTime) AS LocalDateTime;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5c07UTC\u6642\u9593\u8f49\u63db\u70ba\u9999\u6e2f\u6642\u9593\uff08UTC+8\uff09\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8at-time-zone%e9%80%b2%e8%a1%8c%e6%99%82%e5%8d%80%e8%bd%89%e6%8f%9b-ZfxPnGRyUh\">3. \u4f7f\u7528AT TIME ZONE\u9032\u884c\u6642\u5340\u8f49\u63db<\/h3>\n<p>MSSQL 2016\u53ca\u4ee5\u5f8c\u7684\u7248\u672c\u652f\u6301\u4f7f\u7528AT TIME ZONE\u8a9e\u6cd5\u9032\u884c\u6642\u5340\u8f49\u63db\u3002\u9019\u7a2e\u65b9\u6cd5\u66f4\u52a0\u76f4\u89c0\u4e14\u6613\u65bc\u4f7f\u7528\uff1a<\/p>\n<pre><code>DECLARE @UTCDateTime DATETIME = GETUTCDATE();\nSELECT @UTCDateTime AT TIME ZONE 'UTC' AT TIME ZONE 'China Standard Time' AS LocalDateTime;<\/code><\/pre>\n<p>\u9019\u88e1\uff0c\u6211\u5011\u9996\u5148\u5c07UTC\u6642\u9593\u6a19\u8a18\u70baUTC\uff0c\u7136\u5f8c\u518d\u8f49\u63db\u70ba\u4e2d\u570b\u6a19\u6e96\u6642\u9593\uff08CST\uff09\uff0c\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u8655\u7406\u590f\u4ee4\u6642\u9593\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ZfxPnGRyUh\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u9032\u884c\u6642\u9593\u8f49\u63db\u6642\uff0c\u52d9\u5fc5\u78ba\u8a8d\u6240\u4f7f\u7528\u7684\u6642\u5340\u540d\u7a31\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li>\u8003\u616e\u5230\u590f\u4ee4\u6642\u9593\u7684\u5f71\u97ff\uff0c\u4f7f\u7528AT TIME ZONE\u65b9\u6cd5\u53ef\u4ee5\u81ea\u52d5\u8655\u7406\u9019\u4e9b\u8b8a\u5316\u3002<\/li>\n<li>\u5728\u5b58\u5132\u6642\u9593\u6578\u64da\u6642\uff0c\u5efa\u8b70\u4f7f\u7528UTC\u683c\u5f0f\uff0c\u4ee5\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZfxPnGRyUh\">\u7d50\u8ad6<\/h2>\n<p>\u5728MSSQL\u4e2d\u8655\u7406UTC\u6642\u9593\u7684\u8f49\u63db\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\uff0c\u5c24\u5176\u662f\u5728\u591a\u6642\u5340\u7684\u61c9\u7528\u4e2d\u3002\u901a\u904e\u4f7f\u7528GETUTCDATE()\u3001DATEADD()\u548cAT TIME ZONE\u7b49\u51fd\u6578\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u4e0d\u540c\u6642\u5340\u4e4b\u9593\u9032\u884c\u6642\u9593\u8f49\u63db\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u548c\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1MSSQL\u4e2dUTC\u6642\u9593\u8f49\u63db\u6280\u5de7\uff0c\u8f15\u9b06\u8655\u7406\u6642\u5340\u9593\u7684\u6578\u64da\u8f49\u63db\uff0c\u63d0\u5347\u6578\u64da\u6e96\u78ba\u6027\u8207\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-182562","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182562","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=182562"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182562\/revisions"}],"predecessor-version":[{"id":182563,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182562\/revisions\/182563"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}