{"id":143709,"date":"2024-11-01T00:26:21","date_gmt":"2024-10-31T16:26:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/143709\/"},"modified":"2024-11-01T00:26:22","modified_gmt":"2024-10-31T16:26:22","slug":"sql-server-%e7%b2%be%e7%a2%ba%e8%a8%88%e6%99%82%ef%bc%8c%e6%af%ab%e7%a7%92%e4%b8%8d%e5%b7%ae%e4%b8%80%e7%a7%92%ef%bc%81%ef%bc%88sqlserver-%e7%9b%b8%e5%b7%ae%e7%a7%92%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/143709\/","title":{"rendered":"SQL Server \u7cbe\u78ba\u8a08\u6642\uff0c\u6beb\u79d2\u4e0d\u5dee\u4e00\u79d2\uff01\uff08sqlserver \u76f8\u5dee\u79d2\uff09"},"content":{"rendered":"<h1 id=\"sql-server-%e7%b2%be%e7%a2%ba%e8%a8%88%e6%99%82%ef%bc%8c%e6%af%ab%e7%a7%92%e4%b8%8d%e5%b7%ae%e4%b8%80%e7%a7%92%ef%bc%81%ef%bc%88sqlserver-%e7%9b%b8%e5%b7%ae%e7%a7%92%ef%bc%89-BOFwfTDYLP\">SQL Server \u7cbe\u78ba\u8a08\u6642\uff0c\u6beb\u79d2\u4e0d\u5dee\u4e00\u79d2\uff01\uff08sqlserver \u76f8\u5dee\u79d2\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6642\u9593\u7684\u7cbe\u78ba\u6027\u5c0d\u65bc\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u4f7f\u7528 SQL Server \u6642\uff0c\u5982\u4f55\u78ba\u4fdd\u6642\u9593\u7684\u6e96\u78ba\u6027\uff0c\u4e26\u907f\u514d\u56e0\u6642\u9593\u5dee\u7570\u800c\u5c0e\u81f4\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u6027\uff0c\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u9700\u8981\u9762\u5c0d\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e SQL Server \u4e2d\u7684\u6642\u9593\u7ba1\u7406\uff0c\u7279\u5225\u662f\u5982\u4f55\u7cbe\u78ba\u8a08\u6642\uff0c\u4e26\u89e3\u91cb\u76f8\u5dee\u79d2\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"sql-server-%e7%9a%84%e6%99%82%e9%96%93%e7%ae%a1%e7%90%86-BOFwfTDYLP\">SQL Server \u7684\u6642\u9593\u7ba1\u7406<\/h2>\n<p>SQL Server \u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u7372\u53d6\u7576\u524d\u6642\u9593\u548c\u65e5\u671f\u3002\u6700\u5e38\u7528\u7684\u51fd\u6578\u5305\u62ec <code>GETDATE()<\/code> \u548c <code>SYSDATETIME()<\/code>\u3002\u9019\u5169\u500b\u51fd\u6578\u7684\u4e3b\u8981\u5340\u5225\u5728\u65bc\u8fd4\u56de\u7684\u7cbe\u5ea6\uff1a<\/p>\n<ul>\n<li><code>GETDATE()<\/code>\uff1a\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\uff0c\u7cbe\u5ea6\u70ba\u79d2\u3002<\/li>\n<li><code>SYSDATETIME()<\/code>\uff1a\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\uff0c\u7cbe\u5ea6\u70ba 7 \u4f4d\u5c0f\u6578\u7684\u79d2\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528 <code>SYSDATETIME()<\/code> \u53ef\u4ee5\u7372\u5f97\u66f4\u7cbe\u78ba\u7684\u6642\u9593\u6233\uff1a<\/p>\n<pre><code>SELECT SYSDATETIME() AS CurrentDateTime;<\/code><\/pre>\n<h2 id=\"%e6%99%82%e9%96%93%e5%b7%ae%e7%95%b0%e7%9a%84%e5%8e%9f%e5%9b%a0-BOFwfTDYLP\">\u6642\u9593\u5dee\u7570\u7684\u539f\u56e0<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u6642\u9593\u5dee\u7570\u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7cfb\u7d71\u6642\u9418\u7684\u4e0d\u540c\u6b65\uff1a<\/strong>\u5982\u679c\u4f3a\u670d\u5668\u7684\u7cfb\u7d71\u6642\u9418\u672a\u6b63\u78ba\u540c\u6b65\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u6642\u9593\u5dee\u7570\u3002<\/li>\n<li><strong>\u6642\u5340\u8a2d\u5b9a\uff1a<\/strong>\u4e0d\u540c\u7684\u6642\u5340\u8a2d\u5b9a\u53ef\u80fd\u6703\u5f71\u97ff\u6642\u9593\u7684\u986f\u793a\u548c\u8a08\u7b97\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f\uff1a<\/strong>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u9032\u884c\u6642\u9593\u8a08\u7b97\u6642\uff0c\u908f\u8f2f\u932f\u8aa4\u53ef\u80fd\u5c0e\u81f4\u4e0d\u6b63\u78ba\u7684\u6642\u9593\u5dee\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e6%99%82%e9%96%93%e5%b7%ae%e7%95%b0%e5%95%8f%e9%a1%8c-BOFwfTDYLP\">\u5982\u4f55\u89e3\u6c7a\u6642\u9593\u5dee\u7570\u554f\u984c<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd SQL Server \u4e2d\u7684\u6642\u9593\u6e96\u78ba\u6027\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%90%8c%e6%ad%a5%e7%b3%bb%e7%b5%b1%e6%99%82%e9%90%98-BOFwfTDYLP\">1. \u540c\u6b65\u7cfb\u7d71\u6642\u9418<\/h3>\n<p>\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u7cfb\u7d71\u6642\u9418\u8207\u7db2\u7d61\u6642\u9593\u5354\u8b70\uff08NTP\uff09\u4f3a\u670d\u5668\u540c\u6b65\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u56e0\u7cfb\u7d71\u6642\u9418\u4e0d\u6e96\u78ba\u800c\u5c0e\u81f4\u7684\u6642\u9593\u5dee\u7570\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-utc-%e6%99%82%e9%96%93-BOFwfTDYLP\">2. \u4f7f\u7528 UTC \u6642\u9593<\/h3>\n<p>\u5728\u5b58\u5132\u548c\u8655\u7406\u6642\u9593\u6642\uff0c\u5efa\u8b70\u4f7f\u7528\u5354\u8abf\u4e16\u754c\u6642\u9593\uff08UTC\uff09\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u56e0\u6642\u5340\u5dee\u7570\u800c\u5c0e\u81f4\u7684\u554f\u984c\u3002\u53ef\u4ee5\u4f7f\u7528 <code>GETUTCDATE()<\/code> \u51fd\u6578\u4f86\u7372\u53d6 UTC \u6642\u9593\uff1a<\/p>\n<pre><code>SELECT GETUTCDATE() AS CurrentUTCDateTime;<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e9%82%8f%e8%bc%af-BOFwfTDYLP\">3. \u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u9032\u884c\u6642\u9593\u8a08\u7b97\u6642\uff0c\u61c9\u4ed4\u7d30\u6aa2\u67e5\u908f\u8f2f\uff0c\u78ba\u4fdd\u4e0d\u6703\u56e0\u70ba\u932f\u8aa4\u7684\u8a08\u7b97\u800c\u5c0e\u81f4\u6642\u9593\u5dee\u7570\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-BOFwfTDYLP\">\u7d50\u8ad6<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u7cbe\u78ba\u7684\u6642\u9593\u7ba1\u7406\u5c0d\u65bc\u6578\u64da\u7684\u6e96\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6b63\u78ba\u4f7f\u7528\u6642\u9593\u51fd\u6578\u3001\u540c\u6b65\u7cfb\u7d71\u6642\u9418\u4ee5\u53ca\u4f7f\u7528 UTC \u6642\u9593\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6642\u9593\u5dee\u7570\u7684\u554f\u984c\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u63d0\u9ad8\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u9084\u80fd\u589e\u5f37\u61c9\u7528\u7a0b\u5e8f\u7684\u53ef\u9760\u6027\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\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u5728\u9999\u6e2f\u5730\u5340\u5be6\u73fe\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u7ba1\u7406\u548c\u61c9\u7528\u7a0b\u5e8f\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 SQL Server \u7cbe\u78ba\u8a08\u6642\u6280\u8853\uff0c\u78ba\u4fdd\u6beb\u79d2\u4e0d\u5dee\u4e00\u79d2\uff0c\u89e3\u6c7a\u76f8\u5dee\u79d2\u7684\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u6e96\u78ba\u6027\u8207\u6027\u80fd\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-143709","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143709","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=143709"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143709\/revisions"}],"predecessor-version":[{"id":143710,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143709\/revisions\/143710"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=143709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=143709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=143709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}