{"id":166473,"date":"2024-11-05T16:22:25","date_gmt":"2024-11-05T08:22:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166473\/"},"modified":"2024-11-05T16:22:26","modified_gmt":"2024-11-05T08:22:26","slug":"%e5%bf%ab%e9%80%9f%e5%85%a5%e9%96%80%ef%bc%9a%e5%88%a9%e7%94%a8net%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-net%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166473\/","title":{"rendered":"\u5feb\u901f\u5165\u9580\uff1a\u5229\u7528net\u9023\u63a5\u6578\u64da\u5eab\u67e5\u8a62\u6578\u64da (net\u9023\u63a5\u6578\u64da\u5eab\u67e5\u8a62\u6578\u64da)"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e5%85%a5%e9%96%80%ef%bc%9a%e5%88%a9%e7%94%a8net%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-cnZeeOHFTK\">\u5feb\u901f\u5165\u9580\uff1a\u5229\u7528net\u9023\u63a5\u6578\u64da\u5eab\u67e5\u8a62\u6578\u64da<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u80fd\u5920\u6709\u6548\u5730\u9023\u63a5\u548c\u67e5\u8a62\u6578\u64da\u5eab\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u5fc5\u5099\u7684\u6280\u80fd\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528.NET\u6846\u67b6\u9023\u63a5\u6578\u64da\u5eab\u4e26\u57f7\u884c\u67e5\u8a62\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u5165\u9580\u3002<\/p>\n<h2 id=\"1-%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-cnZeeOHFTK\">1. \u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u74b0\u5883\uff1a<\/p>\n<ul>\n<li><strong>Visual Studio\uff1a<\/strong>\u9019\u662f\u958b\u767c.NET\u61c9\u7528\u7a0b\u5e8f\u7684\u4e3b\u8981IDE\u3002<\/li>\n<li><strong>.NET Framework\uff1a<\/strong>\u78ba\u4fdd\u60a8\u5b89\u88dd\u4e86\u6700\u65b0\u7248\u672c\u7684.NET Framework\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\uff1a<\/strong>\u60a8\u53ef\u4ee5\u4f7f\u7528SQL Server\u3001MySQL\u6216\u5176\u4ed6\u652f\u6301\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%89%b5%e5%bb%ba%e4%b8%80%e5%80%8b%e6%96%b0%e7%9a%84-net%e9%a0%85%e7%9b%ae-cnZeeOHFTK\">2. \u5275\u5efa\u4e00\u500b\u65b0\u7684.NET\u9805\u76ee<\/h2>\n<p>\u6253\u958bVisual Studio\uff0c\u9078\u64c7\u201c\u5275\u5efa\u65b0\u9805\u76ee\u201d\u3002\u9078\u64c7\u201c\u63a7\u5236\u53f0\u61c9\u7528\u7a0b\u5e8f\u201d\u4e26\u547d\u540d\u60a8\u7684\u9805\u76ee\u3002\u9019\u5c07\u662f\u6211\u5011\u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\u7684\u57fa\u790e\u3002<\/p>\n<h2 id=\"3-%e5%ae%89%e8%a3%9d%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-cnZeeOHFTK\">3. \u5b89\u88dd\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f<\/h2>\n<p>\u6839\u64da\u60a8\u4f7f\u7528\u7684\u6578\u64da\u5eab\uff0c\u60a8\u9700\u8981\u5b89\u88dd\u76f8\u61c9\u7684\u9a45\u52d5\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u5c0d\u65bcSQL Server\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bNuGet\u5305\uff1a<\/p>\n<pre><code>Install-Package System.Data.SqlClient<\/code><\/pre>\n<p>\u5c0d\u65bcMySQL\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>Install-Package MySql.Data<\/code><\/pre>\n<h2 id=\"4-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-cnZeeOHFTK\">4. \u9023\u63a5\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u60a8\u7684\u9805\u76ee\u4e2d\uff0c\u60a8\u9700\u8981\u7de8\u5beb\u4ee3\u78bc\u4f86\u9023\u63a5\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u9023\u63a5SQL Server\u7684\u793a\u4f8b\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        \n        using (SqlConnection connection = new SqlConnection(connectionString))\n        {\n            connection.Open();\n            Console.WriteLine(\"\u6578\u64da\u5eab\u9023\u63a5\u6210\u529f\uff01\");\n        }\n    }\n}<\/code><\/pre>\n<p>\u8acb\u6839\u64da\u60a8\u7684\u6578\u64da\u5eab\u914d\u7f6e\u66ff\u63db\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u53c3\u6578\u3002<\/p>\n<h2 id=\"5-%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2-cnZeeOHFTK\">5. \u57f7\u884c\u67e5\u8a62<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u57f7\u884c\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>using (SqlCommand command = new SqlCommand(\"SELECT * FROM your_table\", connection))\n{\n    using (SqlDataReader reader = command.ExecuteReader())\n    {\n        while (reader.Read())\n        {\n            Console.WriteLine(reader[\"column_name\"].ToString());\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528SqlCommand\u4f86\u57f7\u884c\u4e00\u500b\u7c21\u55ae\u7684SELECT\u67e5\u8a62\uff0c\u4e26\u4f7f\u7528SqlDataReader\u4f86\u8b80\u53d6\u7d50\u679c\u3002<\/p>\n<h2 id=\"6-%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-cnZeeOHFTK\">6. \u932f\u8aa4\u8655\u7406<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u932f\u8aa4\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528try-catch\u584a\u4f86\u6355\u7372\u4e26\u8655\u7406\u7570\u5e38\uff1a<\/p>\n<pre><code>try\n{\n    \/\/ \u9023\u63a5\u548c\u67e5\u8a62\u4ee3\u78bc\n}\ncatch (SqlException ex)\n{\n    Console.WriteLine(\"\u6578\u64da\u5eab\u932f\u8aa4: \" + ex.Message);\n}\ncatch (Exception ex)\n{\n    Console.WriteLine(\"\u5176\u4ed6\u932f\u8aa4: \" + ex.Message);\n}<\/code><\/pre>\n<h2 id=\"7-%e7%b8%bd%e7%b5%90-cnZeeOHFTK\">7. \u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u6210\u529f\u5730\u4f7f\u7528.NET\u9023\u63a5\u6578\u64da\u5eab\u4e26\u57f7\u884c\u67e5\u8a62\u3002\u9019\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u662f\u958b\u767c\u6578\u64da\u9a45\u52d5\u61c9\u7528\u7a0b\u5e8f\u7684\u57fa\u790e\u3002\u96a8\u8457\u60a8\u5c0d.NET\u548c\u6578\u64da\u5eab\u7684\u6df1\u5165\u4e86\u89e3\uff0c\u60a8\u5c07\u80fd\u5920\u69cb\u5efa\u66f4\u8907\u96dc\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4e26\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u5165\u9580\u6307\u5357\uff0c\u6559\u4f60\u5982\u4f55\u5229\u7528.NET\u9023\u63a5\u6578\u64da\u5eab\u4e26\u67e5\u8a62\u6578\u64da\uff0c\u8f15\u9b06\u638c\u63e1\u6578\u64da\u64cd\u4f5c\u6280\u5de7\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-166473","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166473","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=166473"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166473\/revisions"}],"predecessor-version":[{"id":166474,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166473\/revisions\/166474"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}