using System.Data.Common;
using System.Data.SqlClient;
public static void Main()
const string sql = "SELECT 1 AS IntColumn, 'FizzBuzz' AS StringColumn";
using (var conn = new SqlConnection(FiddleHelper.GetConnectionStringSqlServer()))
using (DbCommand command = conn.CreateCommand())
command.CommandText = sql;
using (IDataReader reader = command.ExecuteReader())
DataTable result = reader.ToDataTable();
Console.WriteLine(result.Rows[0][0]);
Console.WriteLine(result.Rows[0][1]);