appsetting

[jayantasarkar]

hi
my problems is that is creat this type of appsettings
<appSettings>
<add Key="Sparsh2008" value="server=(HOME); database=Sparsh2008;Integrated Security= SSPI" />
</appSettings>
then call the app valu at button event like this

string Sparsh2008=ConfigurationSettings.AppSettings["Sparsh2008"];

using(SqlConnection myConnection =new SqlConnection (Sparsh2008))

myConnection.Open();

SqlCommand inserdCmd=new SqlCommand("SP_INSERT_telecallar");
inserdCmd.CommandType=CommandType.StoredProcedure;

// inserdCmd.Parameters.Add(new SqlParameter("@TeleCallarID",SqlDbType.VarChar,10) );
inserdCmd.Parameters.Add (new SqlParameter ("@TeleCallarName",SqlDbType.VarChar,25));
inserdCmd.Parameters.Add (new SqlParameter ("@SalesPersonName",SqlDbType.VarChar,25));
inserdCmd.Parameters.Add (new SqlParameter ("@MobileNo",SqlDbType.VarChar,11));


// inserdCmd.Parameters["@TeleCallarID"].Value=txttelecallerid.Text;
inserdCmd.Parameters["@TeleCallarName"].Value=txttcal.Text;
inserdCmd.Parameters["@SalesPersonName"].Value=txtsalpername.Text;
inserdCmd.Parameters["@MobileNo"].Value=txtnumber.Text;


inserdCmd.ExecuteNonQuery ();
{
lblmessage.Text=("data saved");
lblmessage.Visible=true;


}


also open the using System.Configuration; at upper side of form
but i have recive error like

Required attribute 'key' not found
pls solve this proble

thanks
jayanta sarkar

[kenobewan]

Here is an article that may help:
Using connection strings from web.config in ASP.NET v2.0