Earnest,

> I have a problem with IBOQuery's CachedUpdates.
>
> I found that when IBOQuery's CachedUpdates is set to true, the Blob
> field will be emptied if I try to insert a new record.
>
> If I set CachedUpdates to false, everything is OK.
>
> I tried to call post before to insert a new record, but it is no help.
>
> Is it any way to solve this problem?

This sounds like a bug that needs to be fixed.

Will you please provide me with a simple sample application that
demonstrates this problem?

Thanks,
Jason Wharton