{"id":195707,"date":"2024-11-13T17:14:18","date_gmt":"2024-11-13T09:14:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195707\/"},"modified":"2024-11-13T17:14:19","modified_gmt":"2024-11-13T09:14:19","slug":"%e5%9c%a8-net%e8%a8%aa%e5%95%8fmysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b6%93%e9%a9%97%e7%b8%bd%e7%b5%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195707\/","title":{"rendered":"\u5728.NET\u8a2a\u554fMySQL\u6578\u64da\u5eab\u7d93\u9a57\u7e3d\u7d50"},"content":{"rendered":"<h1 id=\"%e5%9c%a8-net%e8%a8%aa%e5%95%8fmysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b6%93%e9%a9%97%e7%b8%bd%e7%b5%90-qYxmMYGFGy\">\u5728.NET\u8a2a\u554fMySQL\u6578\u64da\u5eab\u7d93\u9a57\u7e3d\u7d50<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c.NET\u5e73\u53f0\u56e0\u5176\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c.NET\u8207MySQL\u7684\u7d50\u5408\u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u7e3d\u7d50\u5728.NET\u74b0\u5883\u4e2d\u8a2a\u554fMySQL\u6578\u64da\u5eab\u7684\u7d93\u9a57\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87mysql%e4%bd%9c%e7%82%ba%e6%95%b8%e6%93%9a%e5%ba%ab-qYxmMYGFGy\">\u70ba\u4ec0\u9ebc\u9078\u64c7MySQL\u4f5c\u70ba\u6578\u64da\u5eab<\/h2>\n<p>MySQL\u662f\u4e00\u500b\u958b\u6e90\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u56e0\u5176\u9ad8\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u6613\u7528\u6027\u800c\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u5b83\u652f\u6301\u591a\u7a2e\u64cd\u4f5c\u7cfb\u7d71\uff0c\u4e26\u4e14\u64c1\u6709\u5f37\u5927\u7684\u793e\u5340\u652f\u6301\u3002\u5c0d\u65bc.NET\u958b\u767c\u8005\u4f86\u8aaa\uff0cMySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u9a45\u52d5\u7a0b\u5e8f\u548c\u5eab\uff0c\u4f7f\u5f97\u8207.NET\u61c9\u7528\u7a0b\u5e8f\u7684\u96c6\u6210\u8b8a\u5f97\u7c21\u55ae\u3002<\/p>\n<h2 id=\"%e5%9c%a8-net%e4%b8%ad%e4%bd%bf%e7%94%a8mysql%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-qYxmMYGFGy\">\u5728.NET\u4e2d\u4f7f\u7528MySQL\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dmysql-connector-net-qYxmMYGFGy\">1. \u5b89\u88ddMySQL Connector\/NET<\/h3>\n<p>\u8981\u5728.NET\u4e2d\u8a2a\u554fMySQL\u6578\u64da\u5eab\uff0c\u9996\u5148\u9700\u8981\u5b89\u88ddMySQL Connector\/NET\u3002\u9019\u662f\u4e00\u500bADO.NET\u9a45\u52d5\u7a0b\u5e8f\uff0c\u5141\u8a31.NET\u61c9\u7528\u7a0b\u5e8f\u8207MySQL\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u53ef\u4ee5\u901a\u904eNuGet\u5305\u7ba1\u7406\u5668\u5b89\u88dd\uff1a<\/p>\n<pre><code>Install-Package MySql.Data<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5%e5%88%b0mysql%e6%95%b8%e6%93%9a%e5%ba%ab-qYxmMYGFGy\">2. \u9023\u63a5\u5230MySQL\u6578\u64da\u5eab<\/h3>\n<p>\u5b89\u88dd\u5b8c\u9a45\u52d5\u7a0b\u5e8f\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u793a\u4f8b\u4ee3\u78bc\u4f86\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>using MySql.Data.MySqlClient;\n\nstring connectionString = \"Server=localhost;Database=mydatabase;User ID=myusername;Password=mypassword;\";\nusing (MySqlConnection connection = new MySqlConnection(connectionString))\n{\n    connection.Open();\n    \/\/ \u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\n}<\/code><\/pre>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8csql%e6%9f%a5%e8%a9%a2-qYxmMYGFGy\">3. \u57f7\u884cSQL\u67e5\u8a62<\/h3>\n<p>\u9023\u63a5\u6210\u529f\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528MySqlCommand\u4f86\u57f7\u884cSQL\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u67e5\u8a62\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>string query = \"SELECT * FROM mytable\";\nusing (MySqlCommand command = new MySqlCommand(query, connection))\n{\n    using (MySqlDataReader reader = command.ExecuteReader())\n    {\n        while (reader.Read())\n        {\n            Console.WriteLine(reader[\"column_name\"].ToString());\n        }\n    }\n}<\/code><\/pre>\n<h3 id=\"4-%e8%99%95%e7%90%86%e7%95%b0%e5%b8%b8-qYxmMYGFGy\">4. 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id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%bb%ba%e8%ad%b0-qYxmMYGFGy\">\u6027\u80fd\u512a\u5316\u5efa\u8b70<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u9023\u63a5\u6c60\uff1a<\/strong>\u9023\u63a5\u6c60\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u9069\u7576\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u70ba\u67e5\u8a62\u983b\u7e41\u7684\u5217\u5275\u5efa\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528SELECT *\uff1a<\/strong>\u50c5\u9078\u64c7\u9700\u8981\u7684\u5217\uff0c\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\u3002<\/li>\n<\/ul>\n<h2 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<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\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728.NET\u4e2d\u8a2a\u554fMySQL\u6578\u64da\u5eab\u7684\u7d93\u9a57\u7e3d\u7d50\uff0c\u6db5\u84cb\u9023\u63a5\u3001\u67e5\u8a62\u548c\u6027\u80fd\u512a\u5316\u6280\u5de7\uff0c\u52a9\u4f60\u9ad8\u6548\u958b\u767c\u61c9\u7528\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-195707","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195707","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=195707"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195707\/revisions"}],"predecessor-version":[{"id":195708,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195707\/revisions\/195708"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}