// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002794/sqlconnection-executeexpandoobjects

​

// @nuget: Z.ExtensionMethods

​

using System;

using System.Linq;

using System.Collections.Generic;

using System.Data.SqlClient;

public class Program

{

    public static void Main()

    {

        string sql = "SELECT 1 AS IntColumn, 'FizzBuzz' AS StringColumn UNION SELECT 2, 'BuzzBuzz' WHERE @Fizz = 1";

        var dict = new Dictionary<string, object> {{"@Fizz", 1}};

        using (var conn = new SqlConnection(FiddleHelper.GetConnectionStringSqlServer()))

        {

            conn.Open();

            //C# Extension Method: SqlConnection - ExecuteExpandoObjects

            List<dynamic> list = conn.ExecuteExpandoObjects(sql, dict.ToSqlParameters()).ToList();

            Console.WriteLine(list[0].IntColumn);

            Console.WriteLine(list[0].StringColumn);  

            Console.WriteLine(list[1].IntColumn);

            Console.WriteLine(list[1].StringColumn);

        }

    }

}