using System.Data.SqlClient;
public static void Main()
using var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools());
var dict = connection.Read<(int Id, string Name)>("SELECT ProductID, ProductName FROM Products").ToDictionary(t => t.Id, t => t.Name);
foreach(var (key, value) in dict)
Console.WriteLine($"{key} {value.Trim()}");