{"id":65671,"date":"2024-10-14T13:56:17","date_gmt":"2024-10-14T05:56:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/65671\/"},"modified":"2024-10-14T13:56:17","modified_gmt":"2024-10-14T05:56:17","slug":"mssql%e5%88%a9%e7%94%a8dll%e6%8f%90%e5%8d%87%e8%a8%88%e7%ae%97%e6%80%a7%e8%83%bd%ef%bc%88mssql%e8%aa%bf%e7%94%a8dll%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/65671\/","title":{"rendered":"MSSQL\u5229\u7528DLL\u63d0\u5347\u8a08\u7b97\u6027\u80fd\uff08mssql\u8abf\u7528dll\uff09"},"content":{"rendered":"<h1 id=\"mssql%e5%88%a9%e7%94%a8dll%e6%8f%90%e5%8d%87%e8%a8%88%e7%ae%97%e6%80%a7%e8%83%bd%ef%bc%88mssql%e8%aa%bf%e7%94%a8dll%ef%bc%89-vjUqyMRZbU\">MSSQL\u5229\u7528DLL\u63d0\u5347\u8a08\u7b97\u6027\u80fd\uff08mssql\u8abf\u7528dll\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002Microsoft SQL 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Runtime\uff09\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u5c07\u8abf\u7528\u5df2\u8a3b\u518a\u7684DLL\u3002<\/li>\n<li><strong>\u57f7\u884c\u67e5\u8a62\uff1a<\/strong>\u901a\u904eSQL\u67e5\u8a62\u8abf\u7528\u8a72CLR\u51fd\u6578\uff0c\u5f9e\u800c\u5be6\u73fe\u5c0dDLL\u7684\u8abf\u7528\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%89%b5%e5%bb%ba%e5%92%8c%e8%aa%bf%e7%94%a8dll-vjUqyMRZbU\">\u793a\u4f8b\uff1a\u5275\u5efa\u548c\u8abf\u7528DLL<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728MSSQL\u4e2d\u5275\u5efa\u548c\u8abf\u7528DLL\u3002<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%badll-vjUqyMRZbU\">1. \u5275\u5efaDLL<\/h3>\n<pre><code>\nusing System;\nusing System.Runtime.InteropServices;\n\nnamespace MyMathLibrary\n{\n    public class MathOperations\n    {\n        [DllExport(\"Add\", CallingConvention = CallingConvention.StdCall)]\n        public static int Add(int a, int b)\n        {\n            return a + b;\n        }\n    }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba`MyMathLibrary`\u7684DLL\uff0c\u4e26\u5b9a\u7fa9\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u52a0\u6cd5\u51fd\u6578\u3002<\/p>\n<h3 id=\"2-%e8%a8%bb%e5%86%8adll-vjUqyMRZbU\">2. \u8a3b\u518aDLL<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u8a3b\u518aDLL\uff1a<\/p>\n<pre><code>\nCREATE ASSEMBLY MyMathLibrary\nFROM 'C:PathToMyMathLibrary.dll'\nWITH PERMISSION_SET = SAFE;\n<\/code><\/pre>\n<h3 id=\"3-%e5%89%b5%e5%bb%baclr%e5%87%bd%e6%95%b8-vjUqyMRZbU\">3. \u5275\u5efaCLR\u51fd\u6578<\/h3>\n<pre><code>\nCREATE FUNCTION dbo.AddNumbers(@a INT, @b INT)\nRETURNS INT\nAS EXTERNAL NAME MyMathLibrary.MathOperations.Add;\n<\/code><\/pre>\n<h3 id=\"4-%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2-vjUqyMRZbU\">4. 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id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8b%a2-vjUqyMRZbU\">\u6027\u80fd\u512a\u52e2<\/h2>\n<p>\u901a\u904e\u5c07\u8a08\u7b97\u5bc6\u96c6\u578b\u7684\u908f\u8f2f\u79fb\u81f3DLL\uff0cMSSQL\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6e1b\u5c11\u6578\u64da\u5eab\u8ca0\u64d4\uff1a<\/strong>\u5c07\u8a08\u7b97\u4efb\u52d9\u5916\u5305\u7d66DLL\uff0c\u6e1b\u5c11\u4e86\u6578\u64da\u5eab\u7684\u8a08\u7b97\u8ca0\u64d4\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u57f7\u884c\u6548\u7387\uff1a<\/strong>DLL\u901a\u5e38\u5728\u672c\u5730\u57f7\u884c\uff0c\u80fd\u5920\u66f4\u5feb\u5730\u8655\u7406\u8a08\u7b97\u4efb\u52d9\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u53ef\u4ee5\u6839\u64da\u9700\u8981\u66f4\u65b0\u6216\u66ff\u63dbDLL\uff0c\u800c\u4e0d\u5fc5\u4fee\u6539\u6578\u64da\u5eab\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-vjUqyMRZbU\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528DLL\u4f86\u63d0\u5347MSSQL\u7684\u8a08\u7b97\u6027\u80fd\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6280\u8853\u624b\u6bb5\u3002\u901a\u904e\u5c07\u8a08\u7b97\u5bc6\u96c6\u578b\u7684\u64cd\u4f5c\u79fb\u81f3\u5916\u90e8\u5eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u8a08\u7b97\u9700\u6c42\u7684\u589e\u52a0\uff0c\u9019\u7a2e\u65b9\u6cd5\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u901a\u904eMSSQL\u8abf\u7528DLL\u4f86\u63d0\u5347\u8a08\u7b97\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\u548c\u512a\u5316\u67e5\u8a62\u901f\u5ea6\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-65671","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/65671","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=65671"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/65671\/revisions"}],"predecessor-version":[{"id":65672,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/65671\/revisions\/65672"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=65671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=65671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=65671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}