This is a great feature which allows you to automatically build COM DLLS which can be used by Crystal Reports to report of. YOU MUST HAVE FOXPRO INSTALLED ON THE MACHINE FOR THIS TO WORK

Briefly the steps are as follows;

Create the Query
Right Click on the query to get the following menu

select 'Build ADODB DLL' and you will get the following screen

When you click on the Build button a DLL will be build which has the Program ID as specified by the field called 'DLL Name' on this screen and the method in the dll will be that specified by the field 'Method Name'