How to create dynamically LinkButton with Literal Control in ASP.NET

Step 1 : First take following control into the .aspx page.

asp:UpdatePanel id="up1" runat="server">
contenttemplate>
asp:Literal ID="lt1" Text="" runat="server">
asp:PlaceHolder ID="ph1" runat="server">
/asp:PlaceHolder>
/contenttemplate>
/asp:UpdatePanel>

Step 2 :
string query = query for fill the dataset;
DataSet ds = new DataSet();
ds = pass the query to retrive data;
int i = 0;
LinkButton lt = new LinkButton();
for (i = 0; i < ds.Tables[0].Rows.Count; i++)
{
lt = new LinkButton();
lt.ID = "link" + i.ToString();
lt.Text = ds.Tables[0].Rows[i].ItemArray[1].ToString();
ph1.Controls.Add(lt);
ph1.Controls.Add(new LiteralControl("
"));
}