Randomly access data from database

Question

I want access data randomly and i have write the code when i click the button then data is displayed but i want when i again click the button then the next row data is displayed.

could you please tell i am stuck here past 15 days.please
And when click to a particular button which display the option match with database to a 6 column of a every row if its is correct then backcolor of button is green else red.
thank you in advance.

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Data.OleDb;

namespace WindowsFormsApplication3

{

    public partial class Form1 : Form

    {

        public DataSet ds;

        public OleDbDataAdapter adp;

        OleDbConnection cn = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=E:\\C#\\Database1.accdb");

        public Form1()

        {

            InitializeComponent();

        }

        private void button5_Click(object sender, EventArgs e)

        {

            cn.Open();

            OleDbDataReader odr;

            OleDbCommand cmd = new OleDbCommand("select * from QUESTION where[Type]=@en", cn);

            cmd.Parameters.AddWithValue("@en", textBox3.Text);

            odr = cmd.ExecuteReader();

            odr.Read();

            if (odr.HasRows)

            {

                textBox2.Text = odr[0].ToString();

                textBox1.Text = odr[1].ToString();

                button1.Text = odr[2].ToString();

                button2.Text = odr[3].ToString();

                button3.Text = odr[4].ToString();

                button4.Text = odr[5].ToString();

               

            }

            else

            {

                MessageBox.Show("HEhehehehehe");

            }

            cn.Close();

        }

    }

}