Replication - Should I Set The Primary Key To 'No'?

Feb 5, 2003

Hello:

If I would like to do Transactional Replication - do I set the Primary Key in the Table to

Identity = 'No'
Identity = 'Yes' or
Identity = 'Yes (Not for Replication)'

Thanks,

Bianca

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Replication And NO Primary Key

Apr 13, 1999

How can I replicate a table when it has NO primary key? It will not show in the Articles in Publication window in Edit Publications....

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May 17, 2001

Hi,
Just a continuation to my earlier queries on replication.
I have a db which I want to replicate - it do not have pk?
I do not want to create pk on existing columns - so I thought of creating one more column in all the tables and make them pk .
Any one has any idea if this will work fine or may give any problem which I should be prepare for.
Any thought appreciated -
pvd

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May 29, 2007

Hi ,
Plz help me.
The scenario is as follows
I have a db on sql server 2005.I have replicated the db on sql server 2000.All the data counts seems to be correct.But the online websites are not able to execute queries generating error(Microsoft OLE DB Provider for sql server error '80040e21'.Multiple step OLE DB operation generated errors.Check each OLE DB status value,if available.No work was done.)Same web aspcode is working for other db (which were replicated from sql server 2000).
Also one more thing that was observed is as follows:
1)Prmary key was replicated for some of the tables.When primary keys were removed manually report executed fine.

Thanks in advance
Satish

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Hi There

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Hello!

I got a problem with merge replication. I got a central sql server 2005 database on which i got a publication. Also there are 2 sql servers CE which are subscribers to that publication. I need to add some records on both mobile servers indepently but i'm using primary key as a user id in one table.
So when i add a user on one PDA i use next available number in column ID. In the same time I add a user on other PDA with the same ID, because I don't know that there is such user with the same ID.
Ok then I do synchronization. First PDA synchronizes with server but second tells me that there is a record with the same PK. And my question is. Can these be resolved writing a custom resolver or maybe you know others resolutions, because I think that is a typicall problem but couldn't find any solution other than using ie. HOST_NAME() function.

Thanks for help!
MZ

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Jul 26, 2007

I have a Merge Replication Problem and I'm not sure how to proceed.
Given the following:
Multiple clients have merge subscriptions to a central Server's DB.
DB contains a table tblUser
tblUser has a Varchar field; UserLoginName, which is Primary Key.
It also has an integer field, UserValue

The replication is configured to resolve to the greater integer value.

Client 1 creates a new User
INSERT tblUser
(UserLoginName, UserValue)
VALUES('Fred',1)

At the same time Client 2 does the same thing, but with a larger value
INSERT tblUSer
(UserLoginName, UserValue)
VALUES('Fred', 2)

One of the inserts will get to the Central Server first.
The other will form a conflict.
A row insert at 'Client2.dbUsers' could not be propagated to 'CentralServer.dbUsers'.
This failure can be caused by a constraint violation.
Violation of PRIMARY KEY constraint 'PK_tblUser_1'. Cannot insert duplicate key in object 'dbo.tblUser'.

So now I have two different value fields and a conflict that cannot be resolved.

Is this fixable?
Do I need to make changes at athe Architechture level?

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Jun 7, 1999

I have a publication that has been working great for over eight months. I have on occassion had to stop publishing and stop subscribing in normal operation without problems.

Yesterday, I ran into a problem that I am not sure how to solve.

I keep getting a distribution task failure "Violation of Primary Key constraint 'aaaashipm_pk'. Attempt to insert duplicate key in object shipm failed while bulk copying into shipm

Anyone run across this or have any suggestions -- do I have a transaction log problem, distribution data base/log problem. I have checked the identity column to make sure its not out of sync, run a check on the table to make sure its not corrupted. I have a couple of other things I am trying but was curious if anyone else had come across this?

Will let you know if I find a solution but it doesn't look good.

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Hello I currently have a merge replication set up with 4 subscribers. A primary field for one of my tables is set to a integer indetity.



What Ive noticed is that depending on which database I enter data into, the indentity field (primary key) is set within a certain range I.e



On Server 1 - Values start from 1 then 2,3,4 etc etc



Server 2 - 24001, 24002, 24003 etc etc



Server 3 - 46001, 46002, 46003 etc etc



Server 4 - 68001, 68002, 68003



My question is what happens when these ranges eventually conflict? Do they automatically gain a different range such as 142 001, 142 002 etc etc?



Ive tried looking in SQL Help, and a quick search here, Im just after some confirmation before I implement this to my app.



cheers

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Hi, everyone,

I have problems to setup peer-to-peer replication. After I setup, I have an error message as below.

Violation of PRIMARY KEY constraint 'XPKSYS_SRTY_ADT'. Cannot insert duplicate key in object 'dbo.SYS_SRTY_ADT'. (Source: MSSQLServer, Error number: 2627)


Event ID 14151 in vent viewer.

Does anyone have a solution to resolve the problem?

Thanks a lot.

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Hi All

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Early Thanks,

Salman Shehbaz.

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Hi there,



We're going to use replication on our database. There are tables without any primary key.

Is a primary key necessary for replication?



I have also antoher question: We want to replicate the whole OLTP database (size 30 GB).

Is snapshot replication a suitable mechanisme for this? I thougt snapshot replication overwrites all of the data, not only changed data. Or should we use another replication method?



Thanks in advance,



Patrick de Jong

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Cannot alter the table '' because it is being published for replication.

How do I get past the error and create the Clustered Index on ID column in both publisher and subscriber?

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Sep 13, 2006

Hi,

I have set up a publisher using transactional replication. ( all seems ok). The initial snapshot has been generated.

The replication share on the distributor has all the generated DDL in it.

I add a subscriber. The tables are generated up to tblCountry then I get an incorrect syntax near ')' error

The Replication Monitor shows the following code as the cause. ( bold indicates incorrect sql)

Is this a bug in Replication (as this is an autogenerated sp)or have I configured something incorrectly?



The ddl for the table index is as follows ( from the replication folder)



/----

CREATE TABLE [APP].[tblCountry](
[CountryId] AS ([ISO 3166-1 NUMERIC-3]) PERSISTED NOT NULL,
[CountryCode] AS ([ISO 3166-1 ALPHA-2]) PERSISTED NOT NULL,
[CountryName] [varchar](80) COLLATE Latin1_General_CI_AS NOT NULL,
[ISO 3166-1 ALPHA-2] [char](2) COLLATE Latin1_General_CI_AS NOT NULL,
[ISO 3166-1 ALPHA-3] [char](3) COLLATE Latin1_General_CI_AS NOT NULL,
[ISO 3166-1 NUMERIC-3] [int] NOT NULL
)

GO

---/

/------ Keys ddl (.dx)

ALTER TABLE [APP].[tblCountry] ADD CONSTRAINT [PK_TBLCOUNTRY] PRIMARY KEY CLUSTERED ([CountryId])
go
ALTER TABLE [APP].[tblCountry] ADD CONSTRAINT [UQ_TBLCOUNTRY_ALPHA2] UNIQUE NONCLUSTERED ([ISO 3166-1 ALPHA-2])
go
ALTER TABLE [APP].[tblCountry] ADD CONSTRAINT [UQ_TBLCOUNTRY_ALPHA3] UNIQUE NONCLUSTERED ([ISO 3166-1 ALPHA-3])
go
ALTER TABLE [APP].[tblCountry] ADD CONSTRAINT [UQ_TBLCOUNTRY_COUNTRYNAME] UNIQUE NONCLUSTERED ([CountryName])
go


--------/

/------------

Command attempted:


create procedure "sp_MSins_APPtblCountry_msrepl_ccs"
@c1 int,@c2 varchar(80),@c3 char(2),@c4 char(3),@c5 int
as
begin
if exists ( select * from "APP"."tblCountry"
where
)
begin
update "APP"."tblCountry" set
"CountryName" = @c2
,"ISO 3166-1 ALPHA-2" = @c3
,"ISO 3166-1 ALPHA-3" = @c4
,"ISO 3166-1 NUMERIC-3" = @c5
where
end
else
begin
insert into "APP"."tblCountry"(
"CountryName"
,"ISO 3166-1 ALPHA-2"
,"ISO 3166-1 ALPHA-3"
,"ISO 3166-1 NUMERIC-3"
)
values (
@c2
,@c3
,@c4

(Transaction sequence number: 0x00000016000004F2014500000000, Command ID: 213)

------------/

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