internal List <Student> CountryInfo() { try { a = conn.getConnection(); listContry = new List <Student>(); cmd = new SqlCommand("test_GetCountryInfo", a); cmd.CommandType = System.Data.CommandType.StoredProcedure; a.Open(); SqlDataReader reader = cmd.ExecuteReader(); while (reader.Read()) { stdnt = new Student(); stdnt.CountryID = Convert.ToInt32(reader["countryID"].ToString()); stdnt.countryName = Convert.ToString(reader["countryName"]); listContry.Add(stdnt); } } catch { //throw new Exception("Error : " + ex.Message); return(listContry); } finally { a.Close(); } return(listContry); }