cdb sqlite + mysql conn

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Threading.Tasks;
using System.Data.SQLite;
using MySql.Data;
using MySql.Data.MySqlClient;

namespace adonet_4
{
    class Program
    {
        static void exec_sqlite(SQLiteCommand command)
        {
            try
            {
                SQLiteDataReader reader = command.ExecuteReader();
                do
                {
                    while (reader.Read())
                    {
                        Object[] values = new Object[reader.FieldCount];
                        int fieldCount = reader.GetValues(values);

                        for (int i = 0; i < fieldCount; i++)
                        {
                            Console.Write("\t{0}", values[i]);
                        }
                        Console.WriteLine();
                    }

                } while (reader.NextResult());

                reader.Close();

            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }

            Console.WriteLine();
        }

        static void exec_mysql(MySqlCommand command)
        {
            try
            {
                MySqlDataReader reader = command.ExecuteReader();
                do
                {
                    while (reader.Read())
                    {
                        Object[] values = new Object[reader.FieldCount];
                        int fieldCount = reader.GetValues(values);

                        for (int i = 0; i < fieldCount; i++)
                        {
                            Console.Write("\t{0}", values[i]);
                        }
                        Console.WriteLine();
                    }

                } while (reader.NextResult());

                reader.Close();

            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }

            Console.WriteLine();
        }

        static void Main(string[] args)
        {
            string conn_string_sqlite = @"Data Source=C:\Users\anthony\Documents\tbmstu.db; Version=3";
            SQLiteConnection conn1 = new SQLiteConnection(conn_string_sqlite);

            try
            {
                conn1.Open();
                Console.WriteLine("all good. sqlite");
            }
            catch (SQLiteException e)
            {
                Console.WriteLine(e.Message);
            }


            SQLiteCommand cmd1 = new SQLiteCommand("select * from persons", conn1);
            exec_sqlite(cmd1);
            conn1.Dispose();




            string conn_string_mysql = "Server=localhost;Uid=uid;Pwd=pwd;Database=db1;";
            MySqlConnection conn2 = new MySqlConnection(conn_string_mysql);

            try
            {
                conn2.Open();
                Console.WriteLine("all good. mysql");
            }
            catch (SQLiteException e)
            {
                Console.WriteLine(e.Message);
            }

            MySqlCommand cmd2 = new MySqlCommand("select * from t", conn2);
            exec_mysql(cmd2);
            conn2.Dispose();


            Console.ReadLine();
        }
    }
}