access connectivity string with asp.net

<connectionStrings>
   <add name="TestConnStr" connectionString="Data Source=bla.bla.global;Initial Catalog=TestDataBaseName;Persist Security Info=True;User ID=UserId;Password=Password" providerName="System.Data.SqlClient" />
 </connectionStrings>

using System.Data.SqlClient;//Use OracleClient if oracle and so on for other types
using System.Configuration;

string StrConn = ConfigurationManager.ConnectionStrings["TestConnStr"].ConnectionString;
sqlConn = new SqlConnection(StrConn);
                SqlCommand comm = new SqlCommand("SP_TestStoredProc", sqlConn);
 comm.CommandType = CommandType.StoredProcedure;
                sqlConn.Open();
                SqlDataReader rdr = comm.ExecuteReader();
                while (rdr.Read())
                {
//Read the data into any object
}
sqlConn.close();