how to bind a text box with sql server in desc order

public void load() 
{
    //Intializing sql statement
    string sqlStatement = "SELECT EmpName FROM Employee WHERE 
    EmpID=@EmployeeID ORDER BT EmpName DESC" ;

    SqlCommand comm = new SqlCommand();
    comm.CommandText = sqlStatement;
    int empID = int.Parse(Request.QueryString["EmployeeID"]);

    SqlConnection connection = Ideal_DataAccess.getConnection();
    comm.Connection = connection;

    comm.Parameters.AddWithValue("@EmployeeID", empID);

    try
    {
       connection.Open();
       comm.ExecuteNonQuery();
       txtBxName.Text= string.Format("<%# Bind(\"{0}\") %>", "EmpName");

    }
    catch (Exception ex)
    {
        throw ex;
    }
    finally
    {
        connection.Close();
    }
}