using System.Data.SqlClient;
using System.Collections.Generic;
public static void Main()
const string sql = @"SELECT 1 As IntColumn WHERE @Fizz = 1";
var dict = new Dictionary<string, object> {{"@Fizz", 1}};
using (var conn = new SqlConnection(FiddleHelper.GetConnectionStringSqlServer()))
object result = conn.ExecuteScalar(sql, dict.ToDbParameters(conn));
Console.WriteLine(result);