Re: Questions about ADO
Hash_at_example.org
Date: 01/19/05
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Date: Tue, 18 Jan 2005 21:01:17 -0500
Harold, Rob, et al -
Thanks for the pointers and the website. rs.recordcount returned -1,
which the website says is a cursor problem. But with other methods
discussed there such as movenext to EOF and absolute size>0 I got the
insight I needed.
Thanks again.
...best, Hash
In article <e8vg1vT$EHA.1604@TK2MSFTNGP12.phx.gbl>,
"Rob van Gelder" <newsgroups@nojunkmail-vangelder.co.nz> wrote:
> Very true - thanks Harald.
>
> I also believe Server / Client side cursors will affect RecordCount.
> Better to refer to the programmers reference and Provider documentation.
> There is also a newsgroup devoted to ADO: microsoft.public.data.ado
>
> To be honest, it's difficult remembering this stuff - I hardly ever deal
> with ADO programming.
> When I first started using ADO, I figured out what worked, wrote a wrapper
> library and haven't touched it in years.
>
> --
> Rob van Gelder - http://www.vangelder.co.nz/excel
>
>
> "Harald Staff" <stf@enron.invalid> wrote in message
> news:OhJpFhT$EHA.3236@TK2MSFTNGP15.phx.gbl...
> > Hi Hash
> >
> > Adding toRob: Note that recordcound won't work with cursor "ForwardOnly",
> > and that ForwardOnly is a lot faster than other cursors on certain
> > systems.
> >
> > HTH. Best wishes Harald
> >
> > <Hash@example.org> skrev i melding news:asYGd.18123$B95.5622@lakeread02...
> >> All -
> >>
> >> Working the issue of a large data import, Google led me to ADO. I have
> >> the basic routine working, copyied from a European website.
> >>
> >> Right now I determine the size of the import afterwards via xlend etc.
> >> Is there a property I can access before the import (rs.recordcount or
> >> somesuch) that will tell me what the number of records is beforehand so
> >> I can size the copied data? Easy enough for me to do except when I want
> >> all of them. Second question--same for number of fields.
> >>
> >> Right now, I count field.names while field(i).name <> vbnullstring.
> >> That gives an error, for which I continue on, and capture my counter. A
> >> method that grates. What are the values of "empty" field.names? NULL
> >> doesn't work either.
> >>
> >>
> >> Thanks in advance.
> >>
> >> ...best, Hash
> >
> >
>
>
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