how to show image in picture box which is saved in database mysql?

string query1 = "Select * from members where ID='";
           query1 = query1 + txtid.Text + "'";
           cmd = new MySqlCommand(query1, con);
           MySqlDataReader d1 = cmd.ExecuteReader();
           while (d1.Read())
           {
               try
               {
                   byte[] data = (byte[])d1["image"];
                   using (MemoryStream stream = new MemoryStream(data))
                   {
                       pictureBox1.Image = new Bitmap(stream);
                   }