using System;

using System.Collections.Generic;

using Microsoft.Data.SqlClient;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(DateTime.Now);

        List<SqlParameter> sqlParameters = new();

        sqlParameters.Add(new SqlParameter("@text", ""));

        sqlParameters.Add(new SqlParameter("@text_2", ""));

        sqlParameters.Add(new SqlParameter("@text_3", ""));

​

        sqlParameters[sqlParameters.FindIndex(ind => ind.ParameterName == "@text")].Value = "This is a test 1.";

        sqlParameters[sqlParameters.FindIndex(ind => ind.ParameterName == "@text_2")].Value = "This is a test 2.";

        sqlParameters[sqlParameters.FindIndex(ind => ind.ParameterName == "@text_3")].Value = "This is a test 3.";

        Console.WriteLine(sqlParameters[sqlParameters.FindIndex(ind => ind.ParameterName == "@text")].Value);

        Console.WriteLine(sqlParameters[sqlParameters.FindIndex(ind => ind.ParameterName == "@text_2")].Value);

        Console.WriteLine(sqlParameters[sqlParameters.FindIndex(ind => ind.ParameterName == "@text_3")].Value);

    }

}