[AccessD] Changing the ODBC Connection String to use UNC - Strange Results

Charlotte Foust charlotte.foust at gmail.com
Tue Oct 23 11:40:35 CDT 2012


The way you're describing it is consistent.  My experience was on a
national system where drive mappings were theoretically consistent but not
always.  Hence my use of "safe".  As always, YMMV.

Charlotte

On Tue, Oct 23, 2012 at 7:49 AM, Gustav Brock <gustav at cactus.dk> wrote:

> Hi Charlotte
>
> "Safe" is not the word to use. It has worked for us and _all_ our clients
> since our first use of Access with a shared backend file on a NetWare
> server
> in 1994 with 0 (zero) issues.
> Even today where we have a setup of DFS linked file servers in AD where
> physical UNCs are replaced by virtual server names (like:
> \\domain.local\company\data\database) we still use drive mappings
> controlled
> by a logon script. Thus, no matter which machine - even a brand new just
> attached to our domain - I login from and which server I physically get
> connected to, I always have the same drive mappings. So: Different machines
> do have identical mappings". And servers can be replaced, added, or removed
> invisible to the users.
>
> All that is required is an orderly environment.
>
> /gustav
>
>
> -----Oprindelig meddelelse-----
> Fra: accessd-bounces at databaseadvisors.com
> [mailto:accessd-bounces at databaseadvisors.com] På vegne af Charlotte Foust
> Sendt: 23. oktober 2012 01:58
> Til: Access Developers discussion and problem solving
> Emne: Re: [AccessD] Changing the ODBC Connection String to use UNC -
> Strange
> Results
>
> It's not safe to rely on drive mappings.  Different machines may have
> different mappings.  I always convert to UNC on LANs.
>
> Charlotte
>
> On Mon, Oct 22, 2012 at 3:10 PM, Stuart McLachlan
> <stuart at lexacorp.com.pg>wrote:
>
> > Same here.  Always use UNC for linked Access tables.
> > For ODBC, it depends on the BE, sometimes UNC, sometimes IP address -
> > but I never rely on drive mappings.
> >
> > --
> > Stuart
> >
> > On 22 Oct 2012 at 13:56, Heenan, Lambert wrote:
> >
> > > I *never* use anything *but* UNC paths for linking table - admittedly
> these are direct links via the Access UI, not ODBC links.
> > >
> > > Lambert
>
>
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