<script runat="server">
void Page_Load(object sender, System.EventArgs e){
SqlConnection conn = new SqlConnection("server=localhost;uid=sa;pwd=kingapex;database=tourmsg");
SqlDataAdapter da = new SqlDataAdapter();
SqlCommand cmd = new SqlCommand("select top 2 id,groupnumber as groupnumber1 from [grouptb]",conn);
DataSet ds = new DataSet();
conn.Open();
da.SelectCommand = cmd;
da.Fill(ds,"grouptb");