连接到SQL Server数据库的最佳方法

这很有意义:
通过C#访问SQL Server的入门指南 [ ^ ]

This sould go a long way:
Beginners guide to accessing SQL Server through C#[^]

SqlConnection conn=null;

try
{
  String strConnection = String.Empty;
  strConnection = ConfigurationManager.ConnectionStrings["ConnectionStringName"].ToString();

   using (conn = new SqlConnection(strConnection))
   {
       //code here
   }
}
catch (Exception ex)
{
}
finally
{
  conn.Close();
  conn = null;
}

谢谢，

Thanks,

在我已经在此处回复您时重新发送邮件的任何具体原因: ^ ]

请避免转发.

Any specific reason for repost when I already replied you here: SQL server connection[^]

Please avoid reposts.