473,498 Members | 1,639 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Replication conflicts

This question is aimed at users of replicated databases.

We have had recently a lot of Unique Key conflicts.
Where the big keys in the tables (cant remember name)
{1234-4321-1234-4321-1234}
which should have millions , if not billions of combinations is comming up
with duplicates.

i was wondering if anyone has this problem as mush as i have.
about 5 times in 2 years (which doesnt seems alot but surely should be
virtually non-exsistant)
but once it has happened once in a replica set, thats it. it starts
happening lots
Is there something that i am doing to instigate this ?

I usually just synconise all the replicas and the copy all the tables into a
new blank database then
make another replica set out of that. Which will usually fix the situation.
untill the next time .....

any thoughts / ideas?

Dave
Nov 12 '05 #1
2 1433
"Dave" <e@mail.co.uk> wrote:
This question is aimed at users of replicated databases.


If you don't get an answer here I'd suggest asking in the replication
newsgroup.

Tony
--
Tony Toews, Microsoft Access MVP
Please respond only in the newsgroups so that others can
read the entire thread of messages.
Microsoft Access Links, Hints, Tips & Accounting Systems at
http://www.granite.ab.ca/accsmstr.htm
Nov 12 '05 #2
"Dave" <e@mail.co.uk> wrote in
news:c7**********@hercules.btinternet.com:
This question is aimed at users of replicated databases.

We have had recently a lot of Unique Key conflicts.
Where the big keys in the tables (cant remember name)
{1234-4321-1234-4321-1234}
which should have millions , if not billions of combinations is
comming up with duplicates.
First off, it's simply not possible to us GUIDs as primary key in an
Access application. Access simply can't handle them.

I've never used anything but Random Autonumbers as PKs in replicated
databases, and never once had a conflict from them.
i was wondering if anyone has this problem as mush as i have.
about 5 times in 2 years (which doesnt seems alot but surely
should be virtually non-exsistant)
but once it has happened once in a replica set, thats it. it
starts happening lots
Is there something that i am doing to instigate this ?
I think using GUIDs is a fundamental error to begin with.
I usually just synconise all the replicas and the copy all the
tables into a new blank database then
make another replica set out of that. Which will usually fix the
situation. untill the next time .....


Why did you choose GUIDs? Yes, the numeric space is much larger than
with Long Integers, but on a practical basis, it's not enough to
make a difference.

--
David W. Fenton http://www.bway.net/~dfenton
dfenton at bway dot net http://www.bway.net/~dfassoc
Nov 12 '05 #3

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

0
2277
by: Cherrish Vaidiyan | last post by:
Frank <fbortel@nescape.net> wrote in message news:<bqgb99$a04$1@news1.tilbu1.nb.home.nl>... > Cherrish Vaidiyan wrote: > > Hello, > > > > I have certain doubts regarding replication of Oracle 9i ...
6
2334
by: RdR | last post by:
Hi, Has anyone encountered infinite looping in Q Replication? This happens when I have a source DB2 table A going to a target DB2 table B, it also happens that the samne target table B is...
4
545
by: Andi Plotsky | last post by:
I need to synchronize 3 databases (1 Master and 2 replicas). I thought I'd give the Replica feature in Access2000 a whirl. I'm not sure I'm THAT impressed.....but maybe I'm just doing something...
1
1813
by: Andrew Chanter | last post by:
I developed 3 different replicated database applications in MS Access for 3 different corporate clients in Access 97 several years ago to enable data to be shared across wide area networks. I...
3
2390
by: dlesandrini | last post by:
I need advice about my decision to go with Replication in general. This post was placed on the Microsoft Replication newsgroup, but I really value the feedback that comes from this group as well. ...
56
5899
by: Raphi | last post by:
Hi, I've been using an Access application I wrote for an office with the front-end stored on all computers and the back-end on one of them serving as an Access file server. Now we're moving...
6
7455
by: John | last post by:
Hi I have a front-end/back-end access app. I have created a replication set between the backend on a server an the backend on a laptop. My question is; How can I cause the synchronisation to...
0
1502
by: John | last post by:
Hi Access 200. I have a replica and its associated master. When I try to open any of these dbs, I get the message "This member of the replica set has conflicts from synchronizing changes with...
1
1807
by: John | last post by:
Hi When I try to resolve replication conflicts, first of all 'Microsoft Replication Conflict Viewer' gets stuck for 15-20 seconds then it gives the error 'There was an error trying to obtain...
5
1584
by: ken | last post by:
Hi, I set up replication with a Frontend/Backend database set up. I noticed that when I sync the master with the replica in the same folder where I set up the replication, everything works fine...
0
7165
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
7205
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
0
7379
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
0
5462
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
0
4590
by: conductexam | last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and...
0
3093
by: TSSRALBI | last post by:
Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The...
0
3085
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
1
656
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.
0
291
bsmnconsultancy
by: bsmnconsultancy | last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.