{"id":179312,"date":"2024-11-09T00:46:20","date_gmt":"2024-11-08T16:46:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179312\/"},"modified":"2024-11-09T00:46:21","modified_gmt":"2024-11-08T16:46:21","slug":"%e5%a6%82%e4%bd%95%e7%94%a8-mssql-%e6%93%8d%e4%bd%9c%e6%97%a5%e6%9c%9f%e5%9e%8b%e5%8f%83%e6%95%b8%ef%bc%88mssql-date-%e5%85%a5%e5%8f%83%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179312\/","title":{"rendered":"\u5982\u4f55\u7528 MSSQL \u64cd\u4f5c\u65e5\u671f\u578b\u53c3\u6578\uff08mssql date \u5165\u53c3\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e7%94%a8-mssql-%e6%93%8d%e4%bd%9c%e6%97%a5%e6%9c%9f%e5%9e%8b%e5%8f%83%e6%95%b8%ef%bc%88mssql-date-%e5%85%a5%e5%8f%83%ef%bc%89-QeGCQfUXvg\">\u5982\u4f55\u7528 MSSQL \u64cd\u4f5c\u65e5\u671f\u578b\u53c3\u6578\uff08mssql date \u5165\u53c3\uff09<\/h1>\n<p>\u5728\u4f7f\u7528 Microsoft SQL Server\uff08MSSQL\uff09\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u65e5\u671f\u578b\u53c3\u6578\u7684\u8655\u7406\u662f\u4e00\u500b\u5e38\u898b\u4e14\u91cd\u8981\u7684\u4efb\u52d9\u3002\u7121\u8ad6\u662f\u5728\u67e5\u8a62\u3001\u63d2\u5165\u9084\u662f\u66f4\u65b0\u6578\u64da\u6642\uff0c\u6b63\u78ba\u5730\u64cd\u4f5c\u65e5\u671f\u578b\u53c3\u6578\u90fd\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 MSSQL \u4e2d\u6709\u6548\u5730\u64cd\u4f5c\u65e5\u671f\u578b\u53c3\u6578\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u7bc4\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e6%97%a5%e6%9c%9f%e5%9e%8b%e5%8f%83%e6%95%b8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QeGCQfUXvg\">\u65e5\u671f\u578b\u53c3\u6578\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 MSSQL \u4e2d\uff0c\u65e5\u671f\u578b\u53c3\u6578\u4e3b\u8981\u6709\u5e7e\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>DATE<\/code>\uff1a\u53ea\u5305\u542b\u65e5\u671f\uff0c\u4e0d\u5305\u542b\u6642\u9593\u3002<\/li>\n<li><code>TIME<\/code>\uff1a\u53ea\u5305\u542b\u6642\u9593\uff0c\u4e0d\u5305\u542b\u65e5\u671f\u3002<\/li>\n<li><code>DATETIME<\/code>\uff1a\u5305\u542b\u65e5\u671f\u548c\u6642\u9593\uff0c\u7cbe\u78ba\u5230\u6beb\u79d2\u3002<\/li>\n<li><code>DATETIME2<\/code>\uff1a\u6bd4 <code>DATETIME<\/code> \u66f4\u7cbe\u78ba\uff0c\u652f\u6301\u66f4\u5927\u7684\u65e5\u671f\u7bc4\u570d\u3002<\/li>\n<li><code>SMALLDATETIME<\/code>\uff1a\u65e5\u671f\u548c\u6642\u9593\uff0c\u7cbe\u78ba\u5230\u5206\u9418\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%97%a5%e6%9c%9f%e5%9e%8b%e5%8f%83%e6%95%b8-QeGCQfUXvg\">\u5982\u4f55\u4f7f\u7528\u65e5\u671f\u578b\u53c3\u6578<\/h2>\n<p>\u5728 MSSQL \u4e2d\u4f7f\u7528\u65e5\u671f\u578b\u53c3\u6578\u6642\uff0c\u901a\u5e38\u6703\u6d89\u53ca\u5230\u5b58\u5132\u904e\u7a0b\u6216\u67e5\u8a62\u7684\u53c3\u6578\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e5%ae%9a%e7%be%a9%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-QeGCQfUXvg\">1. \u5b9a\u7fa9\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u53ef\u4ee5\u5b9a\u7fa9\u4e00\u500b\u5b58\u5132\u904e\u7a0b\uff0c\u63a5\u53d7\u65e5\u671f\u578b\u53c3\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE PROCEDURE GetOrdersByDate\n    @StartDate DATE,\n    @EndDate DATE\nAS\nBEGIN\n    SELECT * FROM Orders\n    WHERE OrderDate BETWEEN @StartDate AND @EndDate;\nEND;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>GetOrdersByDate<\/code> \u7684\u5b58\u5132\u904e\u7a0b\uff0c\u63a5\u53d7\u5169\u500b\u65e5\u671f\u578b\u53c3\u6578 <code>@StartDate<\/code> \u548c <code>@EndDate<\/code>\uff0c\u4e26\u67e5\u8a62\u5728\u9019\u500b\u65e5\u671f\u7bc4\u570d\u5167\u7684\u6240\u6709\u8a02\u55ae\u3002<\/p>\n<h3 id=\"2-%e5%9f%b7%e8%a1%8c%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-QeGCQfUXvg\">2. \u57f7\u884c\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u57f7\u884c\u9019\u500b\u5b58\u5132\u904e\u7a0b\uff1a<\/p>\n<pre><code>DECLARE @Start DATE = '2023-01-01';\nDECLARE @End DATE = '2023-12-31';\n\nEXEC GetOrdersByDate @Start, @End;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5b9a\u7fa9\u4e86\u958b\u59cb\u548c\u7d50\u675f\u65e5\u671f\uff0c\u7136\u5f8c\u8abf\u7528\u5b58\u5132\u904e\u7a0b\u4f86\u7372\u53d6\u5728\u9019\u500b\u7bc4\u570d\u5167\u7684\u8a02\u55ae\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%97%a5%e6%9c%9f%e5%87%bd%e6%95%b8-QeGCQfUXvg\">3. \u4f7f\u7528\u65e5\u671f\u51fd\u6578<\/h3>\n<p>MSSQL \u63d0\u4f9b\u4e86\u591a\u7a2e\u65e5\u671f\u51fd\u6578\uff0c\u53ef\u4ee5\u7528\u4f86\u64cd\u4f5c\u548c\u683c\u5f0f\u5316\u65e5\u671f\u3002\u4f8b\u5982\uff0c<code>GETDATE()<\/code> \u51fd\u6578\u53ef\u4ee5\u7372\u53d6\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\uff1a<\/p>\n<pre><code>SELECT GETDATE() AS CurrentDateTime;<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u60f3\u8981\u7372\u53d6\u7576\u524d\u65e5\u671f\u7684\u5e74\u4efd\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>YEAR()<\/code> \u51fd\u6578\uff1a<\/p>\n<pre><code>SELECT YEAR(GETDATE()) AS CurrentYear;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-QeGCQfUXvg\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u64cd\u4f5c\u65e5\u671f\u578b\u53c3\u6578\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u7279\u5225\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u65e5\u671f\u683c\u5f0f\u6b63\u78ba\uff0c\u907f\u514d\u56e0\u683c\u5f0f\u932f\u8aa4\u5c0e\u81f4\u7684\u67e5\u8a62\u5931\u6557\u3002<\/li>\n<li>\u5728\u9032\u884c\u65e5\u671f\u6bd4\u8f03\u6642\uff0c\u6ce8\u610f\u6642\u5340\u7684\u5f71\u97ff\uff0c\u7279\u5225\u662f\u5728\u6d89\u53ca\u5230\u8de8\u5730\u5340\u7684\u6578\u64da\u6642\u3002<\/li>\n<li>\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u65e5\u671f\uff0c\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7 <code>DATE<\/code>\u3001<code>DATETIME<\/code> \u6216 <code>DATETIME2<\/code>\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QeGCQfUXvg\">\u7e3d\u7d50<\/h2>\n<p>\u5728 MSSQL \u4e2d\u64cd\u4f5c\u65e5\u671f\u578b\u53c3\u6578\u662f\u4e00\u9805\u57fa\u672c\u800c\u91cd\u8981\u7684\u6280\u80fd\uff0c\u7121\u8ad6\u662f\u5728\u67e5\u8a62\u9084\u662f\u6578\u64da\u8655\u7406\u4e2d\u90fd\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002\u901a\u904e\u6b63\u78ba\u5730\u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u548c\u65e5\u671f\u51fd\u6578\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u65e5\u671f\u6578\u64da\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u74b0\u5883\u4e2d\u4f7f\u7528 MSSQL\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 MSSQL \u4e2d\u64cd\u4f5c\u65e5\u671f\u578b\u53c3\u6578\uff0c\u638c\u63e1\u65e5\u671f\u683c\u5f0f\u3001\u67e5\u8a62\u53ca\u7be9\u9078\u6280\u5de7\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-179312","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179312","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=179312"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179312\/revisions"}],"predecessor-version":[{"id":179313,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179312\/revisions\/179313"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}