{"id":66333,"date":"2024-10-14T16:35:16","date_gmt":"2024-10-14T08:35:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66333\/"},"modified":"2024-10-14T16:35:16","modified_gmt":"2024-10-14T08:35:16","slug":"mssql%e4%b8%ad%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8%e7%9a%84%e5%af%a6%e7%8f%be%e6%8a%80%e5%b7%a7%ef%bc%88mssql%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66333\/","title":{"rendered":"MSSQL\u4e2d\u8abf\u7528\u51fd\u6578\u7684\u5be6\u73fe\u6280\u5de7\uff08mssql\u8abf\u7528\u51fd\u6578\uff09"},"content":{"rendered":"<h1 id=\"mssql%e4%b8%ad%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8%e7%9a%84%e5%af%a6%e7%8f%be%e6%8a%80%e5%b7%a7%ef%bc%88mssql%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8%ef%bc%89-mIPuhIoDOh\">MSSQL\u4e2d\u8abf\u7528\u51fd\u6578\u7684\u5be6\u73fe\u6280\u5de7\uff08mssql\u8abf\u7528\u51fd\u6578\uff09<\/h1>\n<p>\u5728Microsoft SQL Server\uff08MSSQL\uff09\u4e2d\uff0c\u51fd\u6578\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u9032\u884c\u6578\u64da\u8655\u7406\u548c\u8a08\u7b97\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7c21\u55ae\u7684\u6578\u5b78\u904b\u7b97\uff0c\u9084\u662f\u8907\u96dc\u7684\u6578\u64da\u8f49\u63db\uff0c\u51fd\u6578\u90fd\u80fd\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u8b80\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728MSSQL\u4e2d\u8abf\u7528\u51fd\u6578\u7684\u5be6\u73fe\u6280\u5de7\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e5%87%bd%e6%95%b8%e7%9a%84%e9%a1%9e%e5%9e%8b-mIPuhIoDOh\">\u51fd\u6578\u7684\u985e\u578b<\/h2>\n<p>\u5728MSSQL\u4e2d\uff0c\u51fd\u6578\u4e3b\u8981\u5206\u70ba\u5169\u985e\uff1a\u6a19\u91cf\u51fd\u6578\u548c\u8868\u503c\u51fd\u6578\u3002<\/p>\n<ul>\n<li><strong>\u6a19\u91cf\u51fd\u6578\uff1a<\/strong>\u9019\u985e\u51fd\u6578\u8fd4\u56de\u55ae\u4e00\u503c\uff0c\u901a\u5e38\u7528\u65bc\u8a08\u7b97\u6216\u8f49\u63db\u6578\u64da\u3002\u4f8b\u5982\uff0c\u8a08\u7b97\u67d0\u500b\u6578\u5b57\u7684\u5e73\u65b9\u6839\u3002<\/li>\n<li><strong>\u8868\u503c\u51fd\u6578\uff1a<\/strong>\u9019\u985e\u51fd\u6578\u8fd4\u56de\u4e00\u500b\u8868\uff0c\u53ef\u4ee5\u7528\u65bc\u67e5\u8a62\u6216\u806f\u63a5\u64cd\u4f5c\u3002\u5b83\u5011\u5728\u8655\u7406\u591a\u884c\u6578\u64da\u6642\u7279\u5225\u6709\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e6%a8%99%e9%87%8f%e5%87%bd%e6%95%b8-mIPuhIoDOh\">\u5275\u5efa\u6a19\u91cf\u51fd\u6578<\/h2>\n<p>\u5275\u5efa\u6a19\u91cf\u51fd\u6578\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE FUNCTION \u51fd\u6578\u540d\u7a31 (@\u53c3\u65781 \u6578\u64da\u985e\u578b, @\u53c3\u65782 \u6578\u64da\u985e\u578b)\nRETURNS \u8fd4\u56de\u6578\u64da\u985e\u578b\nAS\nBEGIN\n    -- \u51fd\u6578\u908f\u8f2f\n    RETURN \u8fd4\u56de\u503c\nEND<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u8a08\u7b97\u5169\u500b\u6578\u5b57\u548c\u7684\u6a19\u91cf\u51fd\u6578\uff1a<\/p>\n<pre><code>CREATE FUNCTION dbo.AddNumbers (@Num1 INT, @Num2 INT)\nRETURNS INT\nAS\nBEGIN\n    RETURN @Num1 + @Num2\nEND<\/code><\/pre>\n<h2 id=\"%e8%aa%bf%e7%94%a8%e6%a8%99%e9%87%8f%e5%87%bd%e6%95%b8-mIPuhIoDOh\">\u8abf\u7528\u6a19\u91cf\u51fd\u6578<\/h2>\n<p>\u8abf\u7528\u6a19\u91cf\u51fd\u6578\u7684\u65b9\u5f0f\u8207\u8abf\u7528\u5167\u7f6e\u51fd\u6578\u76f8\u4f3c\u3002\u53ef\u4ee5\u5728SELECT\u8a9e\u53e5\u4e2d\u76f4\u63a5\u4f7f\u7528\uff1a<\/p>\n<pre><code>SELECT dbo.AddNumbers(5, 10) AS SumResult<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de15\uff0c\u986f\u793a\u5728\u7d50\u679c\u96c6\u4e2d\u3002<\/p>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e8%a1%a8%e5%80%bc%e5%87%bd%e6%95%b8-mIPuhIoDOh\">\u5275\u5efa\u8868\u503c\u51fd\u6578<\/h2>\n<p>\u8868\u503c\u51fd\u6578\u7684\u5275\u5efa\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE FUNCTION \u51fd\u6578\u540d\u7a31 (@\u53c3\u65781 \u6578\u64da\u985e\u578b)\nRETURNS TABLE\nAS\nRETURN\n(\n    -- \u67e5\u8a62\u8a9e\u53e5\n)<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u8fd4\u56de\u7279\u5b9a\u7bc4\u570d\u5167\u6578\u5b57\u7684\u8868\u503c\u51fd\u6578\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE FUNCTION dbo.GetNumbersInRange (@Min INT, @Max INT)\nRETURNS TABLE\nAS\nRETURN\n(\n    SELECT Number\n    FROM NumbersTable\n    WHERE Number BETWEEN @Min AND @Max\n)<\/code><\/pre>\n<h2 id=\"%e8%aa%bf%e7%94%a8%e8%a1%a8%e5%80%bc%e5%87%bd%e6%95%b8-mIPuhIoDOh\">\u8abf\u7528\u8868\u503c\u51fd\u6578<\/h2>\n<p>\u8abf\u7528\u8868\u503c\u51fd\u6578\u6642\uff0c\u53ef\u4ee5\u5c07\u5176\u8996\u70ba\u4e00\u500b\u8868\u4f86\u4f7f\u7528\uff1a<\/p>\n<pre><code>SELECT * FROM dbo.GetNumbersInRange(1, 100)<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56deNumbersTable\u4e2d\u6240\u6709\u57281\u5230100\u4e4b\u9593\u7684\u6578\u5b57\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-mIPuhIoDOh\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528MSSQL\u51fd\u6578\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u6027\u80fd\uff1a\u904e\u5ea6\u4f7f\u7528\u51fd\u6578\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u3002<\/li>\n<li>\u53ef\u8b80\u6027\uff1a\u96d6\u7136\u51fd\u6578\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u91cd\u7528\u6027\uff0c\u4f46\u904e\u65bc\u8907\u96dc\u7684\u51fd\u6578\u53ef\u80fd\u6703\u964d\u4f4e\u53ef\u8b80\u6027\u3002<\/li>\n<li>\u8abf\u8a66\uff1a\u51fd\u6578\u5167\u90e8\u7684\u932f\u8aa4\u53ef\u80fd\u4e0d\u6613\u767c\u73fe\uff0c\u56e0\u6b64\u5728\u958b\u767c\u904e\u7a0b\u4e2d\u61c9\u9032\u884c\u5145\u5206\u6e2c\u8a66\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mIPuhIoDOh\">\u7e3d\u7d50<\/h2>\n<p>\u5728MSSQL\u4e2d\uff0c\u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u7c21\u5316\u4ee3\u78bc\u4e26\u63d0\u9ad8\u6548\u7387\u3002\u7121\u8ad6\u662f\u6a19\u91cf\u51fd\u6578\u9084\u662f\u8868\u503c\u51fd\u6578\uff0c\u6b63\u78ba\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6280\u5de7\u90fd\u80fd\u986f\u8457\u63d0\u5347\u6578\u64da\u8655\u7406\u7684\u9748\u6d3b\u6027\u548c\u53ef\u8b80\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MSSQL\u4e2d\u8abf\u7528\u51fd\u6578\u7684\u5be6\u73fe\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff0c\u8b93\u4f60\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u66f4\u9ad8\u6548\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-66333","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66333","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=66333"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66333\/revisions"}],"predecessor-version":[{"id":66334,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66333\/revisions\/66334"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}