{"id":59379,"date":"2024-10-12T21:36:26","date_gmt":"2024-10-12T13:36:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59379\/"},"modified":"2024-10-12T21:36:26","modified_gmt":"2024-10-12T13:36:26","slug":"asp-net%e4%b8%ad%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%bc%94%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59379\/","title":{"rendered":"asp.net\u4e2d\u9023\u63a5MySQL\u6578\u64da\u5eab\u6f14\u793a"},"content":{"rendered":"<h1 id=\"asp-net%e4%b8%ad%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%bc%94%e7%a4%ba-yxAAuYtvre\">ASP.NET\u4e2d\u9023\u63a5MySQL\u6578\u64da\u5eab\u6f14\u793a<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u958b\u767c\u4e2d\uff0cASP.NET\u662f\u4e00\u500b\u975e\u5e38\u6d41\u884c\u7684\u6846\u67b6\uff0c\u7279\u5225\u662f\u5728\u69cb\u5efa\u52d5\u614b\u7db2\u7ad9\u548cWeb\u61c9\u7528\u7a0b\u5e8f\u65b9\u9762\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728ASP.NET\u4e2d\u9023\u63a5MySQL\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\u4f86\u6f14\u793a\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-yxAAuYtvre\">\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>Visual Studio\uff08\u5efa\u8b70\u4f7f\u7528\u6700\u65b0\u7248\u672c\uff09<\/li>\n<li>MySQL\u6578\u64da\u5eab\uff08\u53ef\u4ee5\u4f7f\u7528MySQL Workbench\u9032\u884c\u7ba1\u7406\uff09<\/li>\n<li>MySQL Connector\/NET\uff08\u7528\u65bcASP.NET\u8207MySQL\u4e4b\u9593\u7684\u9023\u63a5\uff09<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9dmysql-connector-net-yxAAuYtvre\">\u5b89\u88ddMySQL Connector\/NET<\/h2>\n<p>\u8981\u5728ASP.NET\u4e2d\u4f7f\u7528MySQL\uff0c\u9996\u5148\u9700\u8981\u5b89\u88ddMySQL Connector\/NET\u3002\u60a8\u53ef\u4ee5\u901a\u904eNuGet\u5305\u7ba1\u7406\u5668\u4f86\u5b89\u88dd\uff1a<\/p>\n<pre><code>Install-Package MySql.Data<\/code><\/pre>\n<p>\u9019\u5c07\u81ea\u52d5\u4e0b\u8f09\u4e26\u5b89\u88dd\u6240\u9700\u7684\u5eab\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u5728\u9805\u76ee\u4e2d\u4f7f\u7528MySQL\u3002<\/p>\n<h2 id=\"%e5%bb%ba%e7%ab%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-yxAAuYtvre\">\u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5728ASP.NET\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5efa\u7acb\u8207MySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728C#\u4e2d\u9032\u884c\u9023\u63a5\uff1a<\/p>\n<pre><code>using MySql.Data.MySqlClient;\n\nstring connectionString = \"Server=localhost;Database=testdb;User ID=root;Password=yourpassword;\";\nusing (MySqlConnection conn = new MySqlConnection(connectionString))\n{\n    try\n    {\n        conn.Open();\n        Console.WriteLine(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01\");\n    }\n    catch (Exception ex)\n    {\n        Console.WriteLine(\"\u9023\u63a5\u5931\u6557: \" + ex.Message);\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u6839\u64da\u81ea\u5df1\u7684\u6578\u64da\u5eab\u8a2d\u7f6e\u4fee\u6539\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u53c3\u6578\u3002\u78ba\u4fdd\u60a8\u5df2\u7d93\u5275\u5efa\u4e86\u540d\u70ba\u201ctestdb\u201d\u7684\u6578\u64da\u5eab\uff0c\u4e26\u4e14\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6b63\u78ba\u3002<\/p>\n<h2 id=\"%e5%9f%b7%e8%a1%8c%e5%9f%ba%e6%9c%ac%e7%9a%84%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-yxAAuYtvre\">\u57f7\u884c\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u57f7\u884c\u5404\u7a2e\u6578\u64da\u64cd\u4f5c\uff0c\u4f8b\u5982\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u57f7\u884c\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u64cd\u4f5c\uff1a<\/p>\n<pre><code>string query = \"SELECT * FROM users\";\nusing (MySqlCommand cmd = new MySqlCommand(query, conn))\n{\n    using (MySqlDataReader reader = cmd.ExecuteReader())\n    {\n        while (reader.Read())\n        {\n            Console.WriteLine(\"\u7528\u6236ID: \" + reader[\"id\"] + \", \u7528\u6236\u540d: \" + reader[\"username\"]);\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u67e5\u8a62\u4e86\u201cusers\u201d\u8868\u4e2d\u7684\u6240\u6709\u8a18\u9304\uff0c\u4e26\u5c07\u7528\u6236ID\u548c\u7528\u6236\u540d\u8f38\u51fa\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<h2 id=\"%e8%99%95%e7%90%86%e7%95%b0%e5%b8%b8-yxAAuYtvre\">\u8655\u7406\u7570\u5e38<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u8655\u7406\u7570\u5e38\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528try-catch\u584a\u4f86\u6355\u7372\u4e26\u8655\u7406\u53ef\u80fd\u51fa\u73fe\u7684\u4efb\u4f55\u7570\u5e38\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yxAAuYtvre\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u5728ASP.NET\u4e2d\u9023\u63a5MySQL\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e86\u4e00\u4e9b\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\u793a\u4f8b\u3002\u9019\u4e9b\u77e5\u8b58\u5c0d\u65bc\u958b\u767c\u57fa\u65bc\u6578\u64da\u5eab\u7684Web\u61c9\u7528\u7a0b\u5e8f\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u6258\u7ba1\u60a8\u7684ASP.NET\u61c9\u7528\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u7a69\u5b9a\u548c\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728ASP.NET\u4e2d\u9023\u63a5MySQL\u6578\u64da\u5eab\uff0c\u901a\u904e\u5be6\u4f8b\u6f14\u793a\u7c21\u5316\u6578\u64da\u64cd\u4f5c\u548c\u7ba1\u7406\u7684\u904e\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-59379","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59379","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=59379"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59379\/revisions"}],"predecessor-version":[{"id":59380,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59379\/revisions\/59380"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}