Executing stored Procedure usign C#.NET

using System;
using System.Data;
using System.Data.SqlClient;

public void ExecuteStoredProc()
        {
            SqlConnection objCon = null;
            SqlDataReader objRdr = null;
            try
            {
                objCon = new SqlConnection("...CONNECTION STRING....");
                objCon.Open();
                SqlCommand cmd = new SqlCommand("Stored_Proc_Name", objCon);
                cmd.CommandType = CommandType.StoredProcedure;
                objRdr = cmd.ExecuteReader();
                while (objRdr.Read())
                {
                    Response.Write(objRdr["Emp_Name"].ToString() + "<BR>");
                }
            }
            catch (Exception ex)
            {
                Response.Write(ex.Message);
            }
            finally
            {
              objCon.Close();
              objRdr.Close();
            }
        }