> I’m using the .accdb file format, not the .mdb file format.
I know. It works for either. I'll change the text so it is not specific to one file extension or another. I see how that can be misleading.
> It seems to be an overwrite warning. I absolutely do not want TOAD to replace the file—just append to it.
Yes it does look that way. Test it.
> I think this process could be engineered to be a bit more fluid for the user.
agreed.