> This was in the Jurassic, Geoff. In the Cretaceous, IB
> implemented RollbackRetaining and then IBO followed suit
> and only simulated things for IB5 and earlier but now it
> calls the API for IB6, by detecting the engine version.

I haven't gotten that far in my nightly reading of the IB API manual.
Dont tell me anymore or you will spoil the ending <g>

Thanks for the update.

Geoff Worboys
Telesis Computing