{"id":194919,"date":"2024-11-13T10:40:19","date_gmt":"2024-11-13T02:40:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194919\/"},"modified":"2024-11-13T10:40:21","modified_gmt":"2024-11-13T02:40:21","slug":"%e7%94%a8sql-server%e6%97%a5%e6%9c%9f%e5%87%bd%e6%95%b8%e7%8d%b2%e5%be%97%e4%b8%80%e5%80%8b%e6%9c%88%e4%b8%ad%e5%a4%a9%e6%95%b8%e7%9a%84%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194919\/","title":{"rendered":"\u7528SQL Server\u65e5\u671f\u51fd\u6578\u7372\u5f97\u4e00\u500b\u6708\u4e2d\u5929\u6578\u7684\u65b9\u6848"},"content":{"rendered":"<h1 id=\"%e7%94%a8sql-server%e6%97%a5%e6%9c%9f%e5%87%bd%e6%95%b8%e7%8d%b2%e5%be%97%e4%b8%80%e5%80%8b%e6%9c%88%e4%b8%ad%e5%a4%a9%e6%95%b8%e7%9a%84%e6%96%b9%e6%a1%88-GOiyOKWkMT\">\u7528SQL Server\u65e5\u671f\u51fd\u6578\u7372\u5f97\u4e00\u500b\u6708\u4e2d\u5929\u6578\u7684\u65b9\u6848<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u65e5\u671f\u548c\u6642\u9593\u7684\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u74b0\u3002SQL Server\u63d0\u4f9b\u4e86\u591a\u7a2e\u65e5\u671f\u51fd\u6578\uff0c\u8b93\u7528\u6236\u80fd\u5920\u8f15\u9b06\u5730\u9032\u884c\u65e5\u671f\u8a08\u7b97\u548c\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528SQL Server\u7684\u65e5\u671f\u51fd\u6578\u4f86\u7372\u5f97\u4e00\u500b\u6708\u4e2d\u7684\u5929\u6578\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"sql-server%e4%b8%ad%e7%9a%84%e6%97%a5%e6%9c%9f%e5%87%bd%e6%95%b8%e6%a6%82%e8%bf%b0-GOiyOKWkMT\">SQL Server\u4e2d\u7684\u65e5\u671f\u51fd\u6578\u6982\u8ff0<\/h2>\n<p>SQL Server\u4e2d\u6709\u591a\u7a2e\u65e5\u671f\u51fd\u6578\uff0c\u9019\u4e9b\u51fd\u6578\u53ef\u4ee5\u7528\u4f86\u7372\u53d6\u7576\u524d\u65e5\u671f\u3001\u8a08\u7b97\u65e5\u671f\u5dee\u7570\u3001\u63d0\u53d6\u65e5\u671f\u7684\u7279\u5b9a\u90e8\u5206\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65e5\u671f\u51fd\u6578\uff1a<\/p>\n<ul>\n<li><code>GETDATE()<\/code>\uff1a\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\u3002<\/li>\n<li><code>DATEPART()<\/code>\uff1a\u8fd4\u56de\u6307\u5b9a\u65e5\u671f\u90e8\u5206\u7684\u6574\u6578\u503c\u3002<\/li>\n<li><code>EOMONTH()<\/code>\uff1a\u8fd4\u56de\u6307\u5b9a\u65e5\u671f\u6240\u5728\u6708\u4efd\u7684\u6700\u5f8c\u4e00\u5929\u3002<\/li>\n<li><code>DAY()<\/code>\uff1a\u8fd4\u56de\u6307\u5b9a\u65e5\u671f\u7684\u5929\u6578\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%8d%b2%e5%8f%96%e4%b8%80%e5%80%8b%e6%9c%88%e4%b8%ad%e7%9a%84%e5%a4%a9%e6%95%b8-GOiyOKWkMT\">\u7372\u53d6\u4e00\u500b\u6708\u4e2d\u7684\u5929\u6578<\/h2>\n<p>\u8981\u7372\u53d6\u7279\u5b9a\u6708\u4efd\u7684\u5929\u6578\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>EOMONTH()<\/code>\u51fd\u6578\u4f86\u7372\u53d6\u8a72\u6708\u4efd\u7684\u6700\u5f8c\u4e00\u5929\uff0c\u7136\u5f8c\u518d\u4f7f\u7528<code>DAY()<\/code>\u51fd\u6578\u4f86\u7372\u53d6\u9019\u4e00\u5929\u7684\u5929\u6578\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e7%a2%ba%e5%ae%9a%e8%a6%81%e6%9f%a5%e8%a9%a2%e7%9a%84%e6%9c%88%e4%bb%bd-GOiyOKWkMT\">\u6b65\u9a5f\u4e00\uff1a\u78ba\u5b9a\u8981\u67e5\u8a62\u7684\u6708\u4efd<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u78ba\u5b9a\u8981\u67e5\u8a62\u7684\u5e74\u4efd\u548c\u6708\u4efd\u3002\u5047\u8a2d\u6211\u5011\u8981\u67e5\u8a622023\u5e742\u6708\u4efd\u7684\u5929\u6578\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e4%bd%bf%e7%94%a8eomonth%e5%87%bd%e6%95%b8-GOiyOKWkMT\">\u6b65\u9a5f\u4e8c\uff1a\u4f7f\u7528EOMONTH()\u51fd\u6578<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>EOMONTH()<\/code>\u51fd\u6578\u4f86\u7372\u53d62023\u5e742\u6708\u7684\u6700\u5f8c\u4e00\u5929\uff1a<\/p>\n<pre><code>DECLARE @Year INT = 2023;\nDECLARE @Month INT = 2;\n\nSELECT EOMONTH(DATEFROMPARTS(@Year, @Month, 1)) AS LastDayOfMonth;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u8fd4\u56de2023\u5e742\u6708\u7684\u6700\u5f8c\u4e00\u5929\uff0c\u53732023\u5e742\u670828\u65e5\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e7%8d%b2%e5%8f%96%e5%a4%a9%e6%95%b8-GOiyOKWkMT\">\u6b65\u9a5f\u4e09\uff1a\u7372\u53d6\u5929\u6578<\/h3>\n<p>\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>DAY()<\/code>\u51fd\u6578\u4f86\u7372\u53d6\u9019\u4e00\u5929\u7684\u5929\u6578\uff1a<\/p>\n<pre><code>DECLARE @DaysInMonth INT;\n\nSET @DaysInMonth = DAY(EOMONTH(DATEFROMPARTS(@Year, @Month, 1)));\n\nSELECT @DaysInMonth AS DaysInMonth;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u8fd4\u56de2023\u5e742\u6708\u7684\u5929\u6578\uff0c\u537328\u3002<\/p>\n<h2 id=\"%e8%99%95%e7%90%86%e4%b8%8d%e5%90%8c%e6%9c%88%e4%bb%bd%e7%9a%84%e6%83%85%e6%b3%81-GOiyOKWkMT\">\u8655\u7406\u4e0d\u540c\u6708\u4efd\u7684\u60c5\u6cc1<\/h2>\n<p>\u5982\u679c\u6211\u5011\u60f3\u8981\u67e5\u8a62\u4e0d\u540c\u6708\u4efd\u7684\u5929\u6578\uff0c\u53ea\u9700\u66f4\u6539<code>@Month<\/code>\u7684\u503c\u5373\u53ef\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u8a622023\u5e744\u6708\u4efd\u7684\u5929\u6578\uff0c\u53ea\u9700\u5c07<code>@Month<\/code>\u8a2d\u70ba4\uff0c\u7136\u5f8c\u57f7\u884c\u76f8\u540c\u7684\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-GOiyOKWkMT\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528SQL Server\u7684\u65e5\u671f\u51fd\u6578\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u7372\u53d6\u4efb\u4f55\u6708\u4efd\u7684\u5929\u6578\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9032\u884c\u65e5\u671f\u8a08\u7b97\u548c\u5831\u544a\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u662f\u975e\u5e38\u6709\u7528\u7684\u3002\u900f\u904e<code>EOMONTH()<\/code>\u548c<code>DAY()<\/code>\u51fd\u6578\u7684\u7d50\u5408\uff0c\u6211\u5011\u80fd\u5920\u5feb\u901f\u800c\u6e96\u78ba\u5730\u7372\u5f97\u6240\u9700\u7684\u7d50\u679c\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u5176\u4ed6\u6280\u8853\u7684\u8cc7\u8a0a\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u4e86\u89e3\u66f4\u591a\u6709\u95dc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528SQL Server\u65e5\u671f\u51fd\u6578\u8f15\u9b06\u7372\u53d6\u4e00\u500b\u6708\u4e2d\u7684\u5929\u6578\uff0c\u7c21\u5316\u65e5\u671f\u8a08\u7b97\uff0c\u63d0\u5347\u6578\u64da\u8655\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-194919","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194919","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=194919"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194919\/revisions"}],"predecessor-version":[{"id":194920,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194919\/revisions\/194920"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}