{"id":153709,"date":"2024-11-02T09:42:19","date_gmt":"2024-11-02T01:42:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153709\/"},"modified":"2024-11-02T09:42:20","modified_gmt":"2024-11-02T01:42:20","slug":"%e5%b8%b6%e6%82%a8%e8%a7%a3%e8%ae%80sql-server2008%e4%b8%ad%e7%9a%84time%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153709\/","title":{"rendered":"\u5e36\u60a8\u89e3\u8b80SQL Server2008\u4e2d\u7684TIME\u6578\u64da\u985e\u578b"},"content":{"rendered":"<h1 id=\"%e5%b8%b6%e6%82%a8%e8%a7%a3%e8%ae%80sql-server-2008%e4%b8%ad%e7%9a%84time%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-dpDvAKnXDs\">\u5e36\u60a8\u89e3\u8b80SQL Server 2008\u4e2d\u7684TIME\u6578\u64da\u985e\u578b<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u6642\u9593\u6578\u64da\u7684\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u74b0\u3002SQL Server 2008\u5f15\u5165\u4e86\u65b0\u7684\u6578\u64da\u985e\u578b\uff0c\u4ee5\u66f4\u597d\u5730\u652f\u6301\u6642\u9593\u7684\u5b58\u5132\u548c\u64cd\u4f5c\u3002\u5176\u4e2d\uff0c<code>TIME<\/code>\u6578\u64da\u985e\u578b\u7684\u51fa\u73fe\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u66f4\u9748\u6d3b\u7684\u9078\u64c7\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server 2008\u4e2d\u7684<code>TIME<\/code>\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5176\u7279\u6027\u3001\u4f7f\u7528\u65b9\u6cd5\u53ca\u5be6\u969b\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"time%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%a6%82%e8%bf%b0-dpDvAKnXDs\">TIME\u6578\u64da\u985e\u578b\u6982\u8ff0<\/h2>\n<p>\u5728SQL Server 2008\u4e4b\u524d\uff0c\u6642\u9593\u7684\u5b58\u5132\u901a\u5e38\u4f9d\u8cf4\u65bc<code>DATETIME<\/code>\u6216<code>SMALLDATETIME<\/code>\u6578\u64da\u985e\u578b\u3002\u7136\u800c\uff0c\u9019\u4e9b\u6578\u64da\u985e\u578b\u540c\u6642\u5305\u542b\u65e5\u671f\u548c\u6642\u9593\uff0c\u5c0d\u65bc\u53ea\u9700\u8981\u6642\u9593\u7684\u61c9\u7528\u5834\u666f\u4f86\u8aaa\uff0c\u986f\u5f97\u6709\u4e9b\u5197\u9918\u3002<code>TIME<\/code>\u6578\u64da\u985e\u578b\u7684\u5f15\u5165\uff0c\u5c08\u9580\u7528\u65bc\u5b58\u5132\u6642\u9593\uff0c\u4e26\u4e14\u53ef\u4ee5\u7cbe\u78ba\u5230\u7d0d\u79d2\u3002<\/p>\n<h3 id=\"time%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e7%9a%84%e7%89%b9%e6%80%a7-dpDvAKnXDs\">TIME\u6578\u64da\u985e\u578b\u7684\u7279\u6027<\/h3>\n<ul>\n<li><strong>\u7cbe\u5ea6\uff1a<\/strong>TIME\u6578\u64da\u985e\u578b\u7684\u7cbe\u5ea6\u53ef\u4ee5\u8a2d\u7f6e\u70ba0\u52307\u4f4d\u5c0f\u6578\uff0c\u9019\u610f\u5473\u8457\u5b83\u53ef\u4ee5\u7cbe\u78ba\u5230100\u7d0d\u79d2\u3002<\/li>\n<li><strong>\u7bc4\u570d\uff1a<\/strong>TIME\u7684\u7bc4\u570d\u662f\u5f9e00:00:00.0000000\u523023:59:59.9999999\u3002<\/li>\n<li><strong>\u5b58\u5132\u5927\u5c0f\uff1a<\/strong>\u6839\u64da\u7cbe\u5ea6\u7684\u4e0d\u540c\uff0c<code>TIME<\/code>\u6578\u64da\u985e\u578b\u7684\u5b58\u5132\u5927\u5c0f\u5f9e3\u52305\u500b\u5b57\u7bc0\u4e0d\u7b49\u3002<\/li>\n<\/ul>\n<h2 id=\"time%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95-dpDvAKnXDs\">TIME\u6578\u64da\u985e\u578b\u7684\u4f7f\u7528\u65b9\u6cd5<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u4f7f\u7528<code>TIME<\/code>\u6578\u64da\u985e\u578b\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u5305\u542b<code>TIME<\/code>\u5b57\u6bb5\u7684\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE EventSchedule (\n    EventID INT PRIMARY KEY,\n    EventName NVARCHAR(100),\n    EventTime TIME(3) -- \u7cbe\u78ba\u5230\u6beb\u79d2\n);<\/code><\/pre>\n<p>\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u6642\u9593\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code>INSERT INTO EventSchedule (EventID, EventName, EventTime)\nVALUES (1, '\u958b\u5e55\u5f0f', '14:30:00.123');<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2time%e6%95%b8%e6%93%9a-dpDvAKnXDs\">\u67e5\u8a62TIME\u6578\u64da<\/h3>\n<p>\u67e5\u8a62<code>TIME<\/code>\u6578\u64da\u4e5f\u975e\u5e38\u76f4\u89c0\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6240\u6709\u4e8b\u4ef6\u7684\u6642\u9593\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT EventName, EventTime\nFROM EventSchedule;<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528\u6642\u9593\u51fd\u6578\u4f86\u9032\u884c\u8a08\u7b97\uff0c\u4f8b\u5982\u8a08\u7b97\u4e8b\u4ef6\u4e4b\u9593\u7684\u6642\u9593\u5dee\uff1a<\/p>\n<pre><code>SELECT \n    EventName,\n    DATEDIFF(MINUTE, '14:00:00', EventTime) AS MinutesFromStart\nFROM EventSchedule;<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-dpDvAKnXDs\">\u5be6\u969b\u61c9\u7528\u5834\u666f<\/h2>\n<p>TIME\u6578\u64da\u985e\u578b\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5728\u4e8b\u4ef6\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u60a8\u53ef\u80fd\u53ea\u9700\u8981\u8a18\u9304\u4e8b\u4ef6\u7684\u958b\u59cb\u548c\u7d50\u675f\u6642\u9593\uff0c\u800c\u4e0d\u9700\u8981\u95dc\u5fc3\u5177\u9ad4\u7684\u65e5\u671f\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u4e26\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5728\u8a08\u7b97\u6a5f\u79d1\u5b78\u548c\u5de5\u7a0b\u9818\u57df\uff0c\u7cbe\u78ba\u7684\u6642\u9593\u8a18\u9304\u5c0d\u65bc\u6027\u80fd\u5206\u6790\u548c\u4e8b\u4ef6\u8ffd\u8e64\u81f3\u95dc\u91cd\u8981\u3002\u4f7f\u7528<code>TIME<\/code>\u6578\u64da\u985e\u578b\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5206\u6790\u6642\u9593\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dpDvAKnXDs\">\u7e3d\u7d50<\/h2>\n<p>SQL Server 2008\u4e2d\u7684<code>TIME<\/code>\u6578\u64da\u985e\u578b\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u500b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u8655\u7406\u6642\u9593\u6578\u64da\u3002\u5b83\u7684\u7cbe\u78ba\u5ea6\u548c\u7bc4\u570d\u4f7f\u5176\u5728\u591a\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u7121\u8ad6\u662f\u5728\u4e8b\u4ef6\u7ba1\u7406\u9084\u662f\u6027\u80fd\u5206\u6790\u4e2d\uff0c<code>TIME<\/code>\u6578\u64da\u985e\u578b\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u6642\u9593\u4fe1\u606f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4eab\u53d7\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u8b80SQL Server 2008\u4e2d\u7684TIME\u6578\u64da\u985e\u578b\uff0c\u4e86\u89e3\u5176\u7279\u6027\u3001\u7528\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\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-153709","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153709","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=153709"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153709\/revisions"}],"predecessor-version":[{"id":153710,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153709\/revisions\/153710"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}