.NET DataGrid Control

Hi I am quite new to asp.net and before in old asp I used Session variables with <% %> to have dynamic parametrars in a SQL Stmt for example. But the serverside tag don´t accept <% %>. So what should a use? Is there serverside ...

Below is the code that I use <asp:TemplateField> <ControlStyle Height="75px" Width="75px" /> <ItemStyle Height="75px" Width="75px" /> <ItemTemplate> <asp:HyperLink ID="HPF1" runat="server" Height="75px" Width="75px" ImageUrl='<%# Eval("ImageFilePath") %>' NavigateUrl='<%# Eval("ProductURL") ...

Hi I am writing a program that has the following structure: YearlySemesterPlans (collection object that contains a collection of YearlySemesterPlan) that to grab a child object                        'SemesterPlans') ...