一、Windows身份驗證方式
SqlConnection conn = new SqlConnection(); conn.ConnectionString = "Data Source = .\\SQL2005 ; Integrated Security = true ; Initial Catalog = Study";
二、SQL Server 身份驗證方式
SqlConnection conn = new SqlConnection(); conn.ConnectionString = "Data Source = .\\SQL2005 ; User ID = sa ; Password = 123 ; Initial Catalog = Study";
注:示例中的服務器名稱:SQL2005,用戶名:sa,密碼:123,數據庫名:Study。