public static string GetPrimaryCityByZipCode(string zipCode)
        {
            const string cmdText = "SELECT City FROM ZipCitiesDownloaded" +
                                   " WHERE ZipCode=@ZipCode" + "   AND PrimaryRecord='P'";
            var cmd = VoteZipNewLocalDb.GetCommand(cmdText, -1);

            VoteZipNewLocalDb.AddCommandParameter(cmd, "ZipCode", zipCode);
            var result = VoteZipNewLocalDb.ExecuteScalar(cmd);

            if ((result == null) || (result == DBNull.Value))
            {
                return(null);
            }
            return(result as string);
        }
        public static string GetFirstStateByZipCode(string zipCode)
        {
            var cmdText = "SELECT State FROM ZipCitiesDownloaded WHERE ZipCode=@ZipCode";

            cmdText = VoteDb.InjectSqlLimit(cmdText, 1);
            var cmd = VoteZipNewLocalDb.GetCommand(cmdText, -1);

            VoteZipNewLocalDb.AddCommandParameter(cmd, "ZipCode", zipCode);
            var result = VoteZipNewLocalDb.ExecuteScalar(cmd);

            if ((result == null) || (result == DBNull.Value))
            {
                return(null);
            }
            return(result as string);
        }