<asp:Repeater ID="Repeater1" runat="server" DataSourceID="SqlDataSource1">
            <ItemTemplate>
                <a href='<%# "dettaglio.aspx?stanza=" + Eval("nome") %>'>Stanza: <%# Eval("nome") %></a> 
            </ItemTemplate> 
        </asp:Repeater>
        <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString=".........." 
         SelectCommand="select nome from stanze" >
        </asp:SqlDataSource>