how to create dynamic meta tags with parameter in asp.net?

hi frds,
how to create dynamic meta tags with parameter in asp.net
for example:http://localhost/website/index.aspx
but rewriting page like this:http://localhost/website/home

In home page creating gridview ->user click on firstone url like this:localhost/website/home?id=1
how to write metatags with parameter
...
my code is



protected void Page_Load(object sender, EventArgs e)
{
string page = Request.Url.Segments[Request.Url.Segments.Length - 1];
DataTable dtMeta = this.GetData(page);

//Add Page Title
this.Page.Title = dtMeta.Rows[0]["Title"].ToString();

//Add Keywords Meta Tag
HtmlMeta keywords = new HtmlMeta();
keywords.HttpEquiv = "keywords";
keywords.Name = "keywords";
keywords.Content = dtMeta.Rows[0]["Keywords"].ToString();
this.Page.Header.Controls.Add(keywords);

//Add Description Meta Tag
HtmlMeta description = new HtmlMeta();
description.HttpEquiv = "description";
description.Name = "description";
description.Content = dtMeta.Rows[0]["Description"].ToString();
this.Page.Header.Controls.Add(description);
}

private DataTable GetData(string page)
{
string query = "SELECT Title, Description, Keywords FROM MetaTags WHERE LOWER(Page) = LOWER(@Page)";
string constr = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
using (SqlConnection con = new SqlConnection(constr))
{
using (SqlCommand cmd = new SqlCommand(query))
{
using (SqlDataAdapter sda = new SqlDataAdapter())
{
cmd.CommandType = CommandType.Text;
cmd.Parameters.AddWithValue("@Page", page);
cmd.Connection = con;
sda.SelectCommand = cmd;
DataTable dt = new DataTable();
sda.Fill(dt);
return dt;
}
}
}
}