Code example 13-1 <asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="Data Source=localhost\sqlexpress; Initial Catalog=Halloween;Integrated Security=True" SelectCommand="SELECT [InvoiceNumber], [OrderDate], [Total] FROM [Invoices] WHERE ([CustEmail] = @CustEmail) ORDER BY [Total]"> <SelectParameters> <asp:ControlParameter ControlID="ddlCustomers" Name="CustEmail" PropertyName="SelectedValue" Type="String" /> </SelectParameters> </asp:SqlDataSource> (Refer to code example 13-1.) Which of the following identifies the property that contains the value that will be used to determine the invoices that are included in the data source? The @CategoryID parameter The Name attribute of the ControlParameter element The ControlID attribute of the ControlParameter element The PropertyName attribute of the ControlParameter element

Code example 13-1

<asp:SqlDataSource ID="SqlDataSource2" runat="server"

ConnectionString="Data Source=localhost\sqlexpress;

Initial Catalog=Halloween;Integrated Security=True"

SelectCommand="SELECT [InvoiceNumber], [OrderDate], [Total]

FROM [Invoices]

WHERE ([CustEmail] = @CustEmail)

ORDER BY [Total]">

<SelectParameters>

<asp:ControlParameter ControlID="ddlCustomers" Name="CustEmail"

PropertyName="SelectedValue" Type="String" />

</SelectParameters>

</asp:SqlDataSource>

(Refer to code example 13-1.) Which of the following identifies the property that contains the value that will be used to determine the invoices that are included in the data source?