{"id":58051,"date":"2024-10-12T19:21:42","date_gmt":"2024-10-12T11:21:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/58051\/"},"modified":"2024-10-12T19:21:42","modified_gmt":"2024-10-12T11:21:42","slug":"net%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%b9%e6%b3%95%e5%8f%8a%e6%ad%a5%e9%a9%9f%e6%95%99%e7%a8%8b-net-%e6%80%8e%e9%ba%bc%e9%8f%88%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/58051\/","title":{"rendered":".NET\u9023\u63a5\u6578\u64da\u5eab\u65b9\u6cd5\u53ca\u6b65\u9a5f\u6559\u7a0b (.net \u600e\u9ebc\u93c8\u63a5\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"net%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%b9%e6%b3%95%e5%8f%8a%e6%ad%a5%e9%a9%9f%e6%95%99%e7%a8%8b-rsCRfrUHzu\">.NET\u9023\u63a5\u6578\u64da\u5eab\u65b9\u6cd5\u53ca\u6b65\u9a5f\u6559\u7a0b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u4f01\u696d\u7cfb\u7d71\uff0c\u6578\u64da\u5eab\u90fd\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728.NET\u74b0\u5883\u4e2d\u9023\u63a5\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u8a73\u7d30\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\u4ee3\u78bc\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a1%9e%e5%9e%8b-rsCRfrUHzu\">1. \u78ba\u5b9a\u6578\u64da\u5eab\u985e\u578b<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u5b9a\u8981\u9023\u63a5\u7684\u6578\u64da\u5eab\u985e\u578b\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>Microsoft SQL Server<\/li>\n<li>MySQL<\/li>\n<li>PostgreSQL<\/li>\n<li>SQLite<\/li>\n<\/ul>\n<p>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u985e\u578b\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u548c\u9a45\u52d5\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"2-%e5%ae%89%e8%a3%9d%e5%bf%85%e8%a6%81%e7%9a%84%e5%ba%ab-rsCRfrUHzu\">2. \u5b89\u88dd\u5fc5\u8981\u7684\u5eab<\/h2>\n<p>\u6839\u64da\u6240\u9078\u7684\u6578\u64da\u5eab\uff0c\u60a8\u9700\u8981\u5b89\u88dd\u76f8\u61c9\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u5c0d\u65bcSQL Server\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528NuGet\u5305\u7ba1\u7406\u5668\u5b89\u88dd\u4ee5\u4e0b\u5eab\uff1a<\/p>\n<pre><code>Install-Package System.Data.SqlClient<\/code><\/pre>\n<p>\u5c0d\u65bcMySQL\uff0c\u5247\u53ef\u4ee5\u5b89\u88dd\uff1a<\/p>\n<pre><code>Install-Package MySql.Data<\/code><\/pre>\n<h2 id=\"3-%e7%b7%a8%e5%af%ab%e9%80%a3%e6%8e%a5%e4%bb%a3%e7%a2%bc-rsCRfrUHzu\">3. \u7de8\u5beb\u9023\u63a5\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u9023\u63a5\u4e0d\u540c\u6578\u64da\u5eab\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<h3 id=\"3-1-%e9%80%a3%e6%8e%a5%e5%88%b0sql-server-rsCRfrUHzu\">3.1 \u9023\u63a5\u5230SQL Server<\/h3>\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(\"\u6210\u529f\u9023\u63a5\u5230SQL Server\u6578\u64da\u5eab\uff01\");\n        }\n    }\n}<\/code><\/pre>\n<h3 id=\"3-2-%e9%80%a3%e6%8e%a5%e5%88%b0mysql-rsCRfrUHzu\">3.2 \u9023\u63a5\u5230MySQL<\/h3>\n<pre><code>using System;\nusing MySql.Data.MySqlClient;\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 (MySqlConnection connection = new MySqlConnection(connectionString))\n        {\n            connection.Open();\n            Console.WriteLine(\"\u6210\u529f\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\uff01\");\n        }\n    }\n}<\/code><\/pre>\n<h2 id=\"4-%e8%99%95%e7%90%86%e7%95%b0%e5%b8%b8-rsCRfrUHzu\">4. \u8655\u7406\u7570\u5e38<\/h2>\n<p>\u5728\u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u7570\u5e38\u60c5\u6cc1\uff0c\u4f8b\u5982\u7121\u6cd5\u9023\u63a5\u5230\u6578\u64da\u5eab\u6216\u8a8d\u8b49\u5931\u6557\u3002\u56e0\u6b64\uff0c\u5efa\u8b70\u4f7f\u7528try-catch\u584a\u4f86\u6355\u7372\u548c\u8655\u7406\u9019\u4e9b\u7570\u5e38\uff1a<\/p>\n<pre><code>try\n{\n    \/\/ \u9023\u63a5\u4ee3\u78bc\n}\ncatch (SqlException ex)\n{\n    Console.WriteLine(\"\u6578\u64da\u5eab\u9023\u63a5\u932f\u8aa4: \" + ex.Message);\n}<\/code><\/pre>\n<h2 id=\"5-%e7%b8%bd%e7%b5%90-rsCRfrUHzu\">5. \u7e3d\u7d50<\/h2>\n<p>\u5728.NET\u4e2d\u9023\u63a5\u6578\u64da\u5eab\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u53ea\u9700\u5b89\u88dd\u5fc5\u8981\u7684\u9a45\u52d5\u7a0b\u5e8f\uff0c\u7de8\u5beb\u6b63\u78ba\u7684\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u4e26\u8655\u7406\u53ef\u80fd\u7684\u7570\u5e38\u3002\u9019\u4e9b\u6b65\u9a5f\u5c07\u5e6b\u52a9\u958b\u767c\u8005\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u6709\u6548\u5730\u4f7f\u7528\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/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\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>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528.NET\u9023\u63a5\u6578\u64da\u5eab\u7684\u8a73\u7d30\u65b9\u6cd5\u548c\u6b65\u9a5f\uff0c\u8f15\u9b06\u638c\u63e1\u6578\u64da\u5eab\u64cd\u4f5c\u6280\u5de7\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-58051","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58051","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=58051"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58051\/revisions"}],"predecessor-version":[{"id":58052,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58051\/revisions\/58052"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=58051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=58051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=58051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}