{"id":11736,"date":"2024-03-14T14:37:34","date_gmt":"2024-03-14T14:37:34","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-connecting-to-a-database-in-sqlsugar\/"},"modified":"2025-08-04T16:17:16","modified_gmt":"2025-08-04T16:17:16","slug":"what-is-the-method-for-connecting-to-a-database-in-sqlsugar","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-connecting-to-a-database-in-sqlsugar\/","title":{"rendered":"SqlSugar Database Connection Guide"},"content":{"rendered":"<p>One common way to connect to a database using SqlSugar is by creating a SqlSugarClient object, specifying the connection string, and then using methods of the object to interact with the database. Here is an example code:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">using<\/span> SqlSugar;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">DatabaseHelper<\/span>\r\n{\r\n    <span class=\"hljs-keyword\">private<\/span> SqlSugarClient Db;\r\n\r\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-title\">DatabaseHelper<\/span>()<\/span>\r\n    {\r\n        <span class=\"hljs-built_in\">string<\/span> connectionString = <span class=\"hljs-string\">\"Server=127.0.0.1;Database=mydatabase;Uid=root;Pwd=mypassword;\"<\/span>;\r\n        Db = <span class=\"hljs-keyword\">new<\/span> SqlSugarClient(<span class=\"hljs-keyword\">new<\/span> ConnectionConfig\r\n        {\r\n            ConnectionString = connectionString,\r\n            DbType = DbType.MySql,\r\n            IsAutoCloseConnection = <span class=\"hljs-literal\">true<\/span>,\r\n            InitKeyType = InitKeyType.Attribute\r\n        });\r\n    }\r\n\r\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> List&lt;User&gt; <span class=\"hljs-title\">GetUsers<\/span>()<\/span>\r\n    {\r\n        List&lt;User&gt; users = Db.Queryable&lt;User&gt;().ToList();\r\n        <span class=\"hljs-keyword\">return<\/span> users;\r\n    }\r\n\r\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">AddUser<\/span>(<span class=\"hljs-params\">User user<\/span>)<\/span>\r\n    {\r\n        Db.Insertable(user).ExecuteCommand();\r\n    }\r\n}\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">User<\/span>\r\n{\r\n    [<span class=\"hljs-meta\">SugarColumn(IsPrimaryKey = true, IsIdentity = true)<\/span>]\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-built_in\">int<\/span> Id { <span class=\"hljs-keyword\">get<\/span>; <span class=\"hljs-keyword\">set<\/span>; }\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-built_in\">string<\/span> Name { <span class=\"hljs-keyword\">get<\/span>; <span class=\"hljs-keyword\">set<\/span>; }\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-built_in\">int<\/span> Age { <span class=\"hljs-keyword\">get<\/span>; <span class=\"hljs-keyword\">set<\/span>; }\r\n}\r\n<\/code><\/pre>\n<p>In the previous example, we created a DatabaseHelper class which includes a SqlSugarClient object for connecting to the database. We also defined a User class to represent the user table in the database. By calling methods of the DatabaseHelper class, we can query user data or insert new user data into the database.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>One common way to connect to a database using SqlSugar is by creating a SqlSugarClient object, specifying the connection string, and then using methods of the object to interact with the database. Here is an example code: using SqlSugar; public class DatabaseHelper { private SqlSugarClient Db; public DatabaseHelper() { string connectionString = &#8220;Server=127.0.0.1;Database=mydatabase;Uid=root;Pwd=mypassword;&#8221;; Db = [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[15206,10647,1788,10451,15205],"class_list":["post-11736","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-net-orm","tag-c-database","tag-database-connection","tag-sqlsugar","tag-sqlsugarclient"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SqlSugar Database Connection Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to connect to a database using SqlSugar with this step-by-step guide. Set up SqlSugarClient properly for efficient data access.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-connecting-to-a-database-in-sqlsugar\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SqlSugar Database Connection Guide\" \/>\n<meta property=\"og:description\" content=\"Learn how to connect to a database using SqlSugar with this step-by-step guide. 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