Profiles.Activity.Utilities.DataIO.GetStringValue C# (CSharp) Method

        private string GetStringValue(string sql, string columnName)
        {
            string value = "";
            using (SqlDataReader reader = GetQueryOutputReader(sql))
            {
                if (reader.Read())
                {
                    value = reader[columnName].ToString();
                }
            }
            return value;
        }