{"id":180590,"date":"2024-11-09T11:32:18","date_gmt":"2024-11-09T03:32:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180590\/"},"modified":"2024-11-09T11:32:19","modified_gmt":"2024-11-09T03:32:19","slug":"%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90-mssql-%e7%b3%bb%e7%b5%b1%e5%87%bd%e6%95%b8%e4%bb%a3%e7%a2%bc%ef%bc%88mssql-%e6%9f%a5%e7%9c%8b%e5%87%bd%e6%95%b8%e4%bb%a3%e7%a2%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180590\/","title":{"rendered":"\u6df1\u5165\u89e3\u6790 MSSQL \u7cfb\u7d71\u51fd\u6578\u4ee3\u78bc\uff08mssql \u67e5\u770b\u51fd\u6578\u4ee3\u78bc\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90-mssql-%e7%b3%bb%e7%b5%b1%e5%87%bd%e6%95%b8%e4%bb%a3%e7%a2%bc%ef%bc%88mssql-%e6%9f%a5%e7%9c%8b%e5%87%bd%e6%95%b8%e4%bb%a3%e7%a2%bc%ef%bc%89-IGZSukqfrB\">\u6df1\u5165\u89e3\u6790 MSSQL \u7cfb\u7d71\u51fd\u6578\u4ee3\u78bc\uff08mssql \u67e5\u770b\u51fd\u6578\u4ee3\u78bc\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cMicrosoft SQL Server\uff08MSSQL\uff09\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002MSSQL \u63d0\u4f9b\u4e86\u591a\u7a2e\u7cfb\u7d71\u51fd\u6578\uff0c\u9019\u4e9b\u51fd\u6578\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u9032\u884c\u6578\u64da\u67e5\u8a62\u3001\u6578\u64da\u8655\u7406\u548c\u6578\u64da\u5206\u6790\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u67e5\u770b MSSQL \u7684\u7cfb\u7d71\u51fd\u6578\u4ee3\u78bc\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u3002<\/p>\n<h2 id=\"mssql-%e7%b3%bb%e7%b5%b1%e5%87%bd%e6%95%b8%e6%a6%82%e8%bf%b0-IGZSukqfrB\">MSSQL \u7cfb\u7d71\u51fd\u6578\u6982\u8ff0<\/h2>\n<p>MSSQL \u7cfb\u7d71\u51fd\u6578\u662f\u9810\u5b9a\u7fa9\u7684\u51fd\u6578\uff0c\u9019\u4e9b\u51fd\u6578\u53ef\u4ee5\u5728 SQL \u67e5\u8a62\u4e2d\u4f7f\u7528\uff0c\u4ee5\u57f7\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u9019\u4e9b\u51fd\u6578\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u985e\u5225\uff0c\u5305\u62ec\u6578\u5b78\u51fd\u6578\u3001\u5b57\u7b26\u4e32\u51fd\u6578\u3001\u65e5\u671f\u548c\u6642\u9593\u51fd\u6578\u7b49\u3002\u4f7f\u7528\u9019\u4e9b\u51fd\u6578\u53ef\u4ee5\u7c21\u5316\u67e5\u8a62\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b-mssql-%e7%b3%bb%e7%b5%b1%e5%87%bd%e6%95%b8%e4%bb%a3%e7%a2%bc-IGZSukqfrB\">\u5982\u4f55\u67e5\u770b MSSQL \u7cfb\u7d71\u51fd\u6578\u4ee3\u78bc<\/h2>\n<p>\u5728 MSSQL \u4e2d\uff0c\u67e5\u770b\u7cfb\u7d71\u51fd\u6578\u7684\u4ee3\u78bc\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-sql-server-management-studio-ssms-IGZSukqfrB\">1. \u4f7f\u7528 SQL Server Management Studio (SSMS)<\/h3>\n<p>SQL Server Management Studio \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u7ba1\u7406 SQL Server \u6578\u64da\u5eab\u3002\u8981\u67e5\u770b\u7cfb\u7d71\u51fd\u6578\u7684\u4ee3\u78bc\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<ol>\n<li>\u6253\u958b SQL Server Management Studio\uff0c\u4e26\u9023\u63a5\u5230\u4f60\u7684\u6578\u64da\u5eab\u5be6\u4f8b\u3002<\/li>\n<li>\u5728\u5c0d\u8c61\u8cc7\u6e90\u7ba1\u7406\u5668\u4e2d\uff0c\u5c55\u958b\u300c\u6578\u64da\u5eab\u300d\u7bc0\u9ede\uff0c\u7136\u5f8c\u9078\u64c7\u4f60\u8981\u67e5\u770b\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li>\u5c55\u958b\u300c\u7a0b\u5f0f\u78bc\u300d\u7bc0\u9ede\uff0c\u7136\u5f8c\u9078\u64c7\u300c\u51fd\u6578\u300d\u3002<\/li>\n<li>\u5728\u51fd\u6578\u5217\u8868\u4e2d\uff0c\u53f3\u9375\u55ae\u64ca\u4f60\u60f3\u67e5\u770b\u7684\u51fd\u6578\uff0c\u7136\u5f8c\u9078\u64c7\u300c\u4fee\u6539\u300d\u3002<\/li>\n<\/ol>\n<p>\u9019\u6a23\u5c31\u53ef\u4ee5\u770b\u5230\u8a72\u51fd\u6578\u7684 T-SQL \u4ee3\u78bc\uff0c\u4e26\u53ef\u4ee5\u9032\u884c\u7de8\u8f2f\u6216\u67e5\u770b\u5176\u908f\u8f2f\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-t-sql-%e6%9f%a5%e8%a9%a2-IGZSukqfrB\">2. \u4f7f\u7528 T-SQL \u67e5\u8a62<\/h3>\n<p>\u9664\u4e86\u4f7f\u7528 SSMS\uff0c\u9084\u53ef\u4ee5\u901a\u904e T-SQL \u67e5\u8a62\u4f86\u67e5\u770b\u7cfb\u7d71\u51fd\u6578\u7684\u4ee3\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u67e5\u8a62\uff0c\u7528\u65bc\u67e5\u770b\u7279\u5b9a\u51fd\u6578\u7684\u5b9a\u7fa9\uff1a<\/p>\n<pre><code>SELECT OBJECT_DEFINITION(OBJECT_ID('dbo.YourFunctionName')) AS FunctionDefinition;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0c\u5c07 &#8216;dbo.YourFunctionName&#8217; \u66ff\u63db\u70ba\u4f60\u60f3\u67e5\u770b\u7684\u51fd\u6578\u540d\u7a31\u3002\u9019\u6a23\u53ef\u4ee5\u76f4\u63a5\u7372\u53d6\u8a72\u51fd\u6578\u7684\u5b9a\u7fa9\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%b3%bb%e7%b5%b1%e8%a6%96%e5%9c%96-IGZSukqfrB\">3. \u4f7f\u7528\u7cfb\u7d71\u8996\u5716<\/h3>\n<p>MSSQL \u63d0\u4f9b\u4e86\u4e00\u4e9b\u7cfb\u7d71\u8996\u5716\uff0c\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u51fd\u6578\u53ca\u5176\u5c6c\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u67e5\u8a62\uff0c\u7528\u65bc\u5217\u51fa\u6240\u6709\u7528\u6236\u5b9a\u7fa9\u7684\u51fd\u6578\uff1a<\/p>\n<pre><code>SELECT \n    name AS FunctionName, \n    type_desc AS FunctionType \nFROM \n    sys.objects \nWHERE \n    type IN ('FN', 'IF', 'TF');<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u7528\u6236\u5b9a\u7fa9\u51fd\u6578\u7684\u540d\u7a31\u548c\u985e\u578b\uff0c\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u4e86\u89e3\u6578\u64da\u5eab\u4e2d\u7684\u51fd\u6578\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84-mssql-%e7%b3%bb%e7%b5%b1%e5%87%bd%e6%95%b8%e7%a4%ba%e4%be%8b-IGZSukqfrB\">\u5e38\u898b\u7684 MSSQL \u7cfb\u7d71\u51fd\u6578\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684 MSSQL \u7cfb\u7d71\u51fd\u6578\u53ca\u5176\u7528\u9014\uff1a<\/p>\n<ul>\n<li><strong>GETDATE()<\/strong>\uff1a\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\u3002<\/li>\n<li><strong>LEN()<\/strong>\uff1a\u8fd4\u56de\u5b57\u7b26\u4e32\u7684\u9577\u5ea6\u3002<\/li>\n<li><strong>SUBSTRING()<\/strong>\uff1a\u5f9e\u5b57\u7b26\u4e32\u4e2d\u63d0\u53d6\u5b50\u5b57\u7b26\u4e32\u3002<\/li>\n<li><strong>CAST()<\/strong>\uff1a\u5c07\u4e00\u500b\u6578\u64da\u985e\u578b\u8f49\u63db\u70ba\u53e6\u4e00\u500b\u6578\u64da\u985e\u578b\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u51fd\u6578\u5728\u65e5\u5e38\u7684\u6578\u64da\u8655\u7406\u548c\u67e5\u8a62\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u9ad8\u6548\u5730\u64cd\u4f5c\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IGZSukqfrB\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b MSSQL \u7cfb\u7d71\u51fd\u6578\u4ee3\u78bc\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u958b\u767c\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 SQL Server Management Studio\u3001T-SQL \u67e5\u8a62\u548c\u7cfb\u7d71\u8996\u5716\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u6240\u9700\u7684\u51fd\u6578\u4ee3\u78bc\uff0c\u5f9e\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790 MSSQL \u7cfb\u7d71\u51fd\u6578\u4ee3\u78bc\uff0c\u5b78\u7fd2\u5982\u4f55\u67e5\u770b\u548c\u7406\u89e3 MSSQL \u4e2d\u7684\u51fd\u6578\u4ee3\u78bc\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6280\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-180590","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180590","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=180590"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180590\/revisions"}],"predecessor-version":[{"id":180591,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180590\/revisions\/180591"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}