records in link button

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ASP.NET

I wants that when i click on accesories button then all the related records of that accesories

should come.. related to accesories there are four records.. i have taken four link button i wants that four records in that four link button..
my coding is this but in this only Ist record is coming in four of the link button..

protected void btnacces_Click(object sender, EventArgs e)
    {
        //take oledb command
        OleDbCommand cmd = conn.CreateCommand();
        cmd.CommandText = "select * from subcategory where cateid=2";
        //take oledb datareadreader
        OleDbDataReader dr;
        dr = cmd.ExecuteReader();
        while (dr.Read())
        {
            LinkButton1.Visible = true;
            LinkButton2.Visible = true;
            LinkButton3.Visible = true;
            LinkButton4.Visible = true;
            LinkButton1.Text = dr.GetString(2);
            LinkButton2.Text = dr.GetString(2);
            LinkButton3.Text = dr.GetString(2);
            LinkButton4.Text = dr.GetString(2);
        }
  dr.Close();
}

please help me..