Register the component libraries

<%@ Register TagPrefix="DNL" Assembly="DbNetLink.DbNetSuiteVS" Namespace="DbNetLink.DbNetSuiteVS" %>

Server Control

    <DNL:DbNetGrid 
        ID="DbNetGrid1" 
        runat="server" 
        ConnectionString="SamplesDatabase" 
        FromPart="Products" >
        <Columns>
            <DNL:GridColumn ColumnExpression="ProductName" />
            <DNL:GridColumn ColumnExpression="CategoryID" Required="true" Lookup="select CategoryID, CategoryName from Categories" />
        </Columns>
    </DNL:DbNetGrid>