> At 03:26 PM 16/08/2007, Alan McDonald wrote:
> >And you have created the field as a persistant field? it won't
> work with IBO
> >components if it's not made persistent.
>
> Not true, Alan. As with the VCL, creating persistent field objects
> with TIBO* is optional. It is the case that the TDataset will create
> its own persistent field objects at runtime if it needs them, but it
> has never been the case that PFOs were required.
>
> Helen

I know they're not required, but in all my reports which use IBO (TDataset)
components, unless I persist a field which another datasource expects to
source FROM, then the sourcing fails. The query itself is fine, but the
sourcing fails.
Alan