{"id":172537,"date":"2024-11-07T13:57:23","date_gmt":"2024-11-07T05:57:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172537\/"},"modified":"2024-11-07T13:57:23","modified_gmt":"2024-11-07T05:57:23","slug":"vc-%e8%aa%bf%e7%94%a8-sql-server-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e9%80%9a%e7%94%a8%e6%96%b9%e6%b3%95%e4%bb%8b%e7%b4%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172537\/","title":{"rendered":"VC \u8abf\u7528 SQL Server \u5b58\u5132\u904e\u7a0b\u7684\u901a\u7528\u65b9\u6cd5\u4ecb\u7d39"},"content":{"rendered":"<h1 id=\"vc-%e8%aa%bf%e7%94%a8-sql-server-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e9%80%9a%e7%94%a8%e6%96%b9%e6%b3%95%e4%bb%8b%e7%b4%b9-gaCmAXehjN\">VC \u8abf\u7528 SQL Server \u5b58\u5132\u904e\u7a0b\u7684\u901a\u7528\u65b9\u6cd5\u4ecb\u7d39<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002SQL Server \u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5b58\u5132\u904e\u7a0b\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5c01\u88dd\u8907\u96dc\u7684\u908f\u8f2f\u4e26\u63d0\u9ad8\u6027\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Visual C# (VC) \u4e2d\u8abf\u7528 SQL Server \u7684\u5b58\u5132\u904e\u7a0b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\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-gaCmAXehjN\">\u4ec0\u9ebc\u662f\u5b58\u5132\u904e\u7a0b\uff1f<\/h2>\n<p>\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u7de8\u8b6f\u7684 SQL \u8a9e\u53e5\uff0c\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u8abf\u7528\u4f86\u57f7\u884c\u7279\u5b9a\u7684\u4efb\u52d9\u3002\u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u7684\u597d\u8655\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>\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>\u91cd\u7528\u6027\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=\"%e5%9c%a8-vc-%e4%b8%ad%e8%aa%bf%e7%94%a8-sql-server-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e6%ad%a5%e9%a9%9f-gaCmAXehjN\">\u5728 VC \u4e2d\u8abf\u7528 SQL Server \u5b58\u5132\u904e\u7a0b\u7684\u6b65\u9a5f<\/h2>\n<p>\u5728 VC \u4e2d\u8abf\u7528 SQL Server \u5b58\u5132\u904e\u7a0b\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%bb%ba%e7%ab%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-gaCmAXehjN\">1. \u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5efa\u7acb\u8207 SQL Server \u7684\u9023\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528 <code>SqlConnection<\/code> \u985e\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>using System.Data.SqlClient;\n\nstring connectionString = \"Data Source=your_server;Initial Catalog=your_database;User ID=your_username;Password=your_password;\";\nusing (SqlConnection connection = new SqlConnection(connectionString))\n{\n    connection.Open();\n    \/\/ \u9032\u4e00\u6b65\u64cd\u4f5c\n}<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba-sqlcommand-%e5%b0%8d%e8%b1%a1-gaCmAXehjN\">2. \u5275\u5efa SqlCommand \u5c0d\u8c61<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u4e00\u500b <code>SqlCommand<\/code> \u5c0d\u8c61\uff0c\u4e26\u6307\u5b9a\u8981\u8abf\u7528\u7684\u5b58\u5132\u904e\u7a0b\u540d\u7a31\uff1a<\/p>\n<pre><code>using (SqlCommand command = new SqlCommand(\"YourStoredProcedureName\", connection))\n{\n    command.CommandType = CommandType.StoredProcedure;\n    \/\/ \u9032\u4e00\u6b65\u64cd\u4f5c\n}<\/code><\/pre>\n<h3 id=\"3-%e6%b7%bb%e5%8a%a0%e5%8f%83%e6%95%b8%ef%bc%88%e5%a6%82%e6%9e%9c%e9%9c%80%e8%a6%81%ef%bc%89-gaCmAXehjN\">3. \u6dfb\u52a0\u53c3\u6578\uff08\u5982\u679c\u9700\u8981\uff09<\/h3>\n<p>\u5982\u679c\u5b58\u5132\u904e\u7a0b\u9700\u8981\u53c3\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SqlParameter<\/code> \u985e\u4f86\u6dfb\u52a0\u53c3\u6578\uff1a<\/p>\n<pre><code>command.Parameters.Add(new SqlParameter(\"@ParameterName\", parameterValue));<\/code><\/pre>\n<h3 id=\"4-%e5%9f%b7%e8%a1%8c%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-gaCmAXehjN\">4. \u57f7\u884c\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u6700\u5f8c\uff0c\u4f7f\u7528 <code>ExecuteNonQuery<\/code>\u3001<code>ExecuteReader<\/code> \u6216 <code>ExecuteScalar<\/code> \u65b9\u6cd5\u4f86\u57f7\u884c\u5b58\u5132\u904e\u7a0b\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u5b58\u5132\u904e\u7a0b\u7684\u8fd4\u56de\u985e\u578b\uff1a<\/p>\n<pre><code>int rowsAffected = command.ExecuteNonQuery(); \/\/ \u7528\u65bc\u57f7\u884c\u4e0d\u8fd4\u56de\u7d50\u679c\u7684\u5b58\u5132\u904e\u7a0b\n\/\/ \u6216\u8005\nusing (SqlDataReader reader = command.ExecuteReader()) \/\/ \u7528\u65bc\u57f7\u884c\u8fd4\u56de\u7d50\u679c\u7684\u5b58\u5132\u904e\u7a0b\n{\n    while (reader.Read())\n    {\n        \/\/ \u8655\u7406\u7d50\u679c\n    }\n}<\/code><\/pre>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e8%aa%bf%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-gaCmAXehjN\">\u793a\u4f8b\uff1a\u8abf\u7528\u5b58\u5132\u904e\u7a0b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 VC \u4e2d\u8abf\u7528\u4e00\u500b\u540d\u70ba <code>GetEmployeeDetails<\/code> \u7684\u5b58\u5132\u904e\u7a0b\uff0c\u8a72\u5b58\u5132\u904e\u7a0b\u63a5\u53d7\u4e00\u500b\u54e1\u5de5 ID \u4f5c\u70ba\u53c3\u6578\u4e26\u8fd4\u56de\u8a72\u54e1\u5de5\u7684\u8a73\u7d30\u4fe1\u606f\uff1a<\/p>\n<pre><code>using System;\nusing System.Data;\nusing System.Data.SqlClient;\n\nclass Program\n{\n    static void Main()\n    {\n        string connectionString = \"Data Source=your_server;Initial Catalog=your_database;User ID=your_username;Password=your_password;\";\n        using (SqlConnection connection = new SqlConnection(connectionString))\n        {\n            connection.Open();\n            using (SqlCommand command = new SqlCommand(\"GetEmployeeDetails\", connection))\n            {\n                command.CommandType = CommandType.StoredProcedure;\n                command.Parameters.Add(new SqlParameter(\"@EmployeeID\", 1));\n\n                using (SqlDataReader reader = command.ExecuteReader())\n                {\n                    while (reader.Read())\n                    {\n                        Console.WriteLine($\"Name: {reader[\"Name\"]}, Position: {reader[\"Position\"]}\");\n                    }\n                }\n            }\n        }\n    }\n}<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-gaCmAXehjN\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u4ecb\u7d39\uff0c\u6211\u5011\u4e86\u89e3\u4e86\u5982\u4f55\u5728 VC \u4e2d\u8abf\u7528 SQL Server \u7684\u5b58\u5132\u904e\u7a0b\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u589e\u5f37\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u638c\u63e1\u9019\u4e00\u6280\u8853\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7d1a\u61c9\u7528\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52d9\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ecb\u7d39 VC \u8abf\u7528 SQL Server \u5b58\u5132\u904e\u7a0b\u7684\u901a\u7528\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9ad8\u6548\u6574\u5408\u6578\u64da\u5eab\u529f\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-172537","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172537","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=172537"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172537\/revisions"}],"predecessor-version":[{"id":172538,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172537\/revisions\/172538"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}