[AccessD] Linked Table Limits?

Gary Kjos garykjos at gmail.com
Thu Feb 8 10:17:43 CST 2007


We have an Oracle table in our data warehouse that if we just link to
and use the results of that link it works fine but if I put a criteria
on anything in that table it blows up and causes an Oracle Error
message. It's the Customer Location table and someone wanted all the
sales to California. I tried to select by the ship to state and it
blew up. I tried it again and it blew up again. And Again. I thought
it was something I was doing wrong. Then I did it pulling all records
into a temporary table including the state and then selecting only the
california sales from there and it worked fine. Go figure.

GK

On 2/8/07, Keith Williamson <Kwilliamson at rtkl.com> wrote:
> I suspect there must be a corrupted record in that particular table.  I
> know I have run queries before with just as many, if not more, joined
> tables (that are linked to sql database.)  I was hoping someone had some
> quick info about such a situation.  But alas, I have to dump the issue
> on our MIS laps, to investigate the offending table.
>
> Thanks,
>
> Keith E. Williamson | Assist. Controller| kwilliamson at rtkl.com
>
> RTKL Associates Inc. | 901 South Bond Street | Baltimore, Maryland
> 21231-3305
>
> 410-537-6098 direct | 410-276-2136 fax | www.rtkl.com
>
> -----Original Message-----
> From: accessd-bounces at databaseadvisors.com
> [mailto:accessd-bounces at databaseadvisors.com] On Behalf Of JWColby
> Sent: Thursday, February 08, 2007 10:29 AM
> To: 'Access Developers discussion and problem solving'
> Subject: Re: [AccessD] Linked Table Limits?
>
> Hmmm... I think something else is going on.  AFAIK you can have every
> table
> in your database be out in SQL Server and thus you could have dozens of
> SQL
> Server tables in a query.  I have to admit that I do not have many
> "mixed"
> databases, and the ones I do have tend to use just one or two views from
> SQL
> Server.
>
> If you have OTHER SQL Server tables, I would try to build queries using
> those tables to see how they function.
>
>
> John W. Colby
> Colby Consulting
> www.ColbyConsulting.com
>
> -----Original Message-----
> From: accessd-bounces at databaseadvisors.com
> [mailto:accessd-bounces at databaseadvisors.com] On Behalf Of Keith
> Williamson
> Sent: Thursday, February 08, 2007 10:16 AM
> To: Access Developers discussion and problem solving
> Subject: [AccessD] Linked Table Limits?
>
> Hi all,
>
>
>
> Does anyone know if there are limits to the number of linked tables (to
> a
> SQL database) that can be included in an Access query?  I have a query
> that
> joins (2) linked tables and (2) local Access tables.  That runs very
> fast.
> However, if I try to add one more linked table to the query.....it
> simply
> crashes the database.  I've even tried using a sql select statement in
> the
> query, to get the data from that last linked table......crashes the
> database.  IF I copy the entire linked table to a local table, and then
> select/join to that table......the query runs fast.  When I try
> exporting
> the query, with the select statement to the linked table.....my
> resultant
> export (incomplete due to the crash) is corrupted.
>
>
>
> So, my question is....is there some sort of limit to the number of sql
> tables that I can join, in a query?  There doesn't seem to be anything
> wrong
> with the sql table I am trying to join.  Just very odd.
>
>
>
> Thanks,
>
>
>
> Keith E. Williamson | Assist. Controller| kwilliamson at rtkl.com
>
> RTKL Associates Inc. | 901 South Bond Street | Baltimore, Maryland
> 21231-3305
>
> 410-537-6098 direct | 410-276-2136 fax | www.rtkl.com
> <http://www.rtkl.com/>
>
>
>
>
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-- 
Gary Kjos
garykjos at gmail.com



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