{"id":59525,"date":"2024-10-12T22:40:16","date_gmt":"2024-10-12T14:40:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59525\/"},"modified":"2024-10-12T22:40:17","modified_gmt":"2024-10-12T14:40:17","slug":"c%e4%be%86%e5%b0%8dsql-server%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e9%80%b2%e8%a1%8c%e5%89%b5%e5%bb%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59525\/","title":{"rendered":"C#\u4f86\u5c0dSQL Server\u5b58\u5132\u904e\u7a0b\u9032\u884c\u5275\u5efa"},"content":{"rendered":"<h1 id=\"c%e4%be%86%e5%b0%8dsql-server%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e9%80%b2%e8%a1%8c%e5%89%b5%e5%bb%ba-WsDbzyOaLP\">C#\u4f86\u5c0dSQL Server\u5b58\u5132\u904e\u7a0b\u9032\u884c\u5275\u5efa<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002SQL Server\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5b58\u5132\u904e\u7a0b\u7684\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5c07\u591a\u500bSQL\u8a9e\u53e5\u5c01\u88dd\u5728\u4e00\u8d77\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528C#\u4f86\u5275\u5efaSQL Server\u7684\u5b58\u5132\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%ef%bc%9f-WsDbzyOaLP\">\u4ec0\u9ebc\u662f\u5b58\u5132\u904e\u7a0b\uff1f<\/h2>\n<p>\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u7de8\u8b6f\u7684SQL\u8a9e\u53e5\uff0c\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u8abf\u7528\u4f86\u57f7\u884c\u3002\u5b83\u5011\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u63d0\u9ad8\u6027\u80fd\uff1a\u5b58\u5132\u904e\u7a0b\u5728\u6578\u64da\u5eab\u4e2d\u9810\u7de8\u8b6f\uff0c\u57f7\u884c\u901f\u5ea6\u66f4\u5feb\u3002<\/li>\n<li>\u589e\u5f37\u5b89\u5168\u6027\uff1a\u53ef\u4ee5\u9650\u5236\u7528\u6236\u5c0d\u6578\u64da\u7684\u76f4\u63a5\u8a2a\u554f\uff0c\u53ea\u5141\u8a31\u901a\u904e\u5b58\u5132\u904e\u7a0b\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<li>\u4ee3\u78bc\u91cd\u7528\uff1a\u53ef\u4ee5\u5728\u591a\u500b\u61c9\u7528\u7a0b\u5e8f\u4e2d\u91cd\u7528\u76f8\u540c\u7684\u5b58\u5132\u904e\u7a0b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8c%e5%89%b5%e5%bb%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-WsDbzyOaLP\">\u4f7f\u7528C#\u5275\u5efa\u5b58\u5132\u904e\u7a0b<\/h2>\n<p>\u5728C#\u4e2d\u5275\u5efaSQL Server\u5b58\u5132\u904e\u7a0b\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0sql-server-WsDbzyOaLP\">1. \u9023\u63a5\u5230SQL Server<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u4f7f\u7528SqlConnection\u4f86\u9023\u63a5\u5230SQL Server\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u9023\u63a5\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>using System;\nusing System.Data.SqlClient;\n\nclass Program\n{\n    static void Main()\n    {\n        string connectionString = \"Server=your_server;Database=your_database;User Id=your_username;Password=your_password;\";\n        using (SqlConnection connection = new SqlConnection(connectionString))\n        {\n            connection.Open();\n            \/\/ \u5176\u4ed6\u4ee3\u78bc\n        }\n    }\n}<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-WsDbzyOaLP\">2. \u5275\u5efa\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528SqlCommand\u4f86\u57f7\u884c\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u7684SQL\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>string createProcedure = @\"\nCREATE PROCEDURE GetEmployeeById\n    @EmployeeId INT\nAS\nBEGIN\n    SELECT * FROM Employees WHERE Id = @EmployeeId\nEND\";\n\nusing (SqlCommand command = new SqlCommand(createProcedure, connection))\n{\n    command.ExecuteNonQuery();\n}<\/code><\/pre>\n<h3 id=\"3-%e8%aa%bf%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-WsDbzyOaLP\">3. \u8abf\u7528\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904eSqlCommand\u4f86\u8abf\u7528\u5b83\u3002\u4ee5\u4e0b\u662f\u8abf\u7528\u5b58\u5132\u904e\u7a0b\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>int employeeId = 1; \/\/ \u5047\u8a2d\u6211\u5011\u8981\u67e5\u8a62\u7684\u54e1\u5de5ID\nusing (SqlCommand command = new SqlCommand(\"GetEmployeeById\", connection))\n{\n    command.CommandType = System.Data.CommandType.StoredProcedure;\n    command.Parameters.AddWithValue(\"@EmployeeId\", employeeId);\n\n    using (SqlDataReader reader = command.ExecuteReader())\n    {\n        while (reader.Read())\n        {\n            Console.WriteLine($\"Employee Name: {reader[\"Name\"]}\");\n        }\n    }\n}<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WsDbzyOaLP\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528C#\u4f86\u5275\u5efa\u548c\u8abf\u7528SQL Server\u7684\u5b58\u5132\u904e\u7a0b\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u64cd\u4f5c\u7684\u6548\u7387\uff0c\u9084\u589e\u5f37\u4e86\u61c9\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u6700\u4f73\u7684\u652f\u6301\u548c\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528C#\u5275\u5efaSQL Server\u5b58\u5132\u904e\u7a0b\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-59525","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59525","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=59525"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59525\/revisions"}],"predecessor-version":[{"id":59526,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59525\/revisions\/59526"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}