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asp_databases thread: Linking Tables in Access
Message #1 by "Mellick, Dave" <DMellick@C...> on Tue, 20 Nov 2001 07:53:26 -0700
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I have a simple question that I cannot find the answer to. It may be that I
have a design issue when I set up our Intranet Web page. In a
nutshell.....I have two access databases -" ComputerMainenance" and
"PhoneDirectory". I would like them to share a common table
"tblMasterUsers". When I open the PhoneDirectory database and try to
connect to the linked table and try to view the contents I receive the
error -
"Microsoft JET Database Engine error '80004005'
The Microsoft Jet database engine cannot open the file
'\\Zip\CraigIntranet\database\ComputerMaintenance.mdb'. It is already opened
exclusively by another user, or you need permission to view its data"
I do not have the database open nor does anyone else in our company
So before trying to "fix" this error myself - I would like some simple
advise. Should I not have two separate databases, therefore throwing all my
data tables into a single database? We are planning to purchase SQL Server
- would going to SQL solve the problem? Currently I run a routine that
copies the table from the source to the destination, but that is giving me
all kinds of trouble in and of itself.
Thanks in advance for your help
-----------------------------------------------------------------------
David C. Mellick
Research Associate
Craig Hospital
3425 S Clarkson
Englewood, CO 80110
www.craighospital.org
ph:303.789.8563
fx:303.789.8441
Message #2 by David Cameron <dcameron@i...> on Wed, 21 Nov 2001 09:55:37 +1100
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> Should I not have two separate databases, therefore throwing all my
data tables into a single database?
As a rough rule of thumb Access has 'issues' with more than 10 concurrent
users. If the 2 databases also have people accessing them outside the
website this could become an issue. Eg in db1 currently has as approximate
load 3 users from an app outside of the website and db2 currently has 5
users outside of the website. The website has 4 users. This would give you 7
users for db1 and 9 users for db2. If you rolled them up into one database
this would give you a total of 12 users. If the database is only used in the
website then the only issue is upper limits on the sizes of databases for
access. They may not come into play for you.
> We are planning to purchase SQL Server
> - would going to SQL solve the problem?
Yes. Moving from a toy (Access) to a real database (SQL Server) is an
excellent option.
regards
David Cameron
nOw.b2b
dcameron@i...
-----Original Message-----
From: Mellick, Dave [mailto:DMellick@C...]
Sent: Wednesday, 21 November 2001 12:53 AM
To: ASP Databases
Subject: [asp_databases] Linking Tables in Access
I have a simple question that I cannot find the answer to. It may be that I
have a design issue when I set up our Intranet Web page. In a
nutshell.....I have two access databases -" ComputerMainenance" and
"PhoneDirectory". I would like them to share a common table
"tblMasterUsers". When I open the PhoneDirectory database and try to
connect to the linked table and try to view the contents I receive the
error -
"Microsoft JET Database Engine error '80004005'
The Microsoft Jet database engine cannot open the file
'\\Zip\CraigIntranet\database\ComputerMaintenance.mdb'. It is already opened
exclusively by another user, or you need permission to view its data"
I do not have the database open nor does anyone else in our company
So before trying to "fix" this error myself - I would like some simple
advise. Should I not have two separate databases, therefore throwing all my
data tables into a single database? We are planning to purchase SQL Server
- would going to SQL solve the problem? Currently I run a routine that
copies the table from the source to the destination, but that is giving me
all kinds of trouble in and of itself.
Thanks in advance for your help
-----------------------------------------------------------------------
David C. Mellick
Research Associate
Craig Hospital
3425 S Clarkson
Englewood, CO 80110
www.craighospital.org
ph:303.789.8563
fx:303.789.8441
$subst('Email.Unsub')
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