s standard facilities, you will not need to make explicit use of DBFetchGroup.&nbsp; In Interface Builder, you need only drag an instance of DBModule off the palette and make connections between it and elements of your user interface.&nbsp; At run time, the necessary DBFetchGroups and their various DBAssociations will be created for you automatically.</font>

<p><font face="Times">A DBModule's prime (and perhaps only) fetch group is called its <i>root fetch group</i>.&nbsp; The module may also require one o