MySqlCommand komut = new MySqlCommand("SELECT * from users", connect);
            MySqlDataAdapter da = new MySqlDataAdapter(komut);

            DataTable dt = new DataTable();
            da.Fill(dt);
            dataGridView1.DataSource = dt;
            connect.Close();
            string veri1 = textBox1.Text;
            string veri2 = textBox2.Text;
            textBox1.Text = veri1;
            textBox2.Text = veri2;