A type of replication in SQL Server in which Publishers and Subscribers can work autonomously and later reconnect, synchronize, and merge data changes to achieve convergence among all nodes in the topology. Merge replication is typically used in server-to-client environments.

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Merge Replication with Static Filters - Does not Delete from the subscriber database?

I have a merge replication setup, I have applied static filters so as to send only specific rows to the subscribers from a publisher (table) say 'X' the filter is " where Name Starts with 'T' ". Now ...
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33 views

Query slow on subscriber but fast on publisher (Merge Replication)

As the title suggests, I am having issues with performance with my subscriber. I run the exact same query (it's a recursive query with a few joins but nothing too serious). I can run this query on my ...
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2answers
37 views

Merge Replication - Deleting from the subscriber database?

I have 2 SQL Server instances where I use merge replication on a database. A developer accidentally inserted data to both the subscriber and publisher at the same time. Now I have data in both ...
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1answer
61 views

How to delete duplicate rows in merge replication

Somehow two rows in a table that is party to merge replication are identical, including their rowguid. I have no idea how this happened, it is only with two rows in my entire database (which is used ...
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19 views

Composite Primary/Clustering Key vs GUID for Merge Replication scenario

I need to decide on a primary key for my tables in a merge replication scenario (currently one laptop taken into the field during the day while another user works on a desktop; both users need ...
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1answer
50 views

How Merge Replication Works

I'm not DBA at all but I need to do something to synchronize four SQL server databases. I just discover there is a Merge Replication system in SQL Server 2008. At this moment I'm reading the ...
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39 views

SQL Server 2012 Merge replication not replicating all changes

Having a problem with replicating a database between two servers, both running SQL Server 2012. We have a table where each site that stores the database updates a record every minute with the current ...
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35 views

How to manage old replication issue

Background We are using SQL Server 2008 and we had a merge replication configured (before i joined the company). After that they stopped using it and the didn't delete it and configured transactional ...
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78 views

Merge Replication: Error “The insert failed. It conflicted with an identity range check constraint”

For one of our SQL server 2005 enterprise, configured with merge replication, we suddenly start seeing the below error message: The insert failed. It conflicted with an identity range check ...
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1answer
153 views

Two-way replication between SQL Server 2008 R2 and SQL Server 2008 R2 SP3

I know that in SQL Server you can't have two-way replication between different versions. I wanted to know if SQL Server 2008 R2 and SQL Server 2008 R2 SP3 are considered "different versions"? Did ...
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28 views

Distributor Configuration for Merge Replication Restore

I have recently taken over some DBA responsibilities in my current role, and I'm struggling with a restore of a merge-replicated Publisher DB and Subscriber DB from Prod into PreProd. Both ...
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1answer
115 views

SQL Server 2008 Triggers and Merge Replication

I am trying to have a trigger fire when the Merge agent inserts or deletes data into / from a table. It is supposed to insert data into a report table for use with SSRS. I DO NOT have the "NOT FOR ...
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206 views

Any reason not to add 'rowversion' column?

The TechNet article, "Optimizing Microsoft Office Access Applications Linked to SQL Server", recommends adding a rowversion column to SQL Server tables linked from MS Access. From the Supporting ...
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93 views

Transaction log bloat when writing to table on replicated database with parameterized filter

We are observing abnormally large log writes whenever we update a table that is used for parameterized filter in a merge replication. There are a number of join filters as well. When executing a ...
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35 views

Schedule data from instance to instance have I maxed out tableDiff

We have a process which uses tableDiff. From one SQL Server 2008 R2 instance to another identical instance. It has worked very well for a long time! I have a situation where one table now has ...
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1answer
54 views

How to manually invalidate a pull merge replication snapshot from the publisher

XY Problem background info: I have a pull replication publisher in which I want to add or alter a index and have those changes be applied to the subscriber. The solution to that problem I would like ...
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1answer
315 views

MS SQL high tempdb disk I/O during merge replication of BLOBs

Having a merge publication for replicating BLOBs (sql type - image), got very high tempdb disk I/O for my size of data. Publication is download-only and has no filters. High disk I/O is caused by ...
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4answers
366 views

Script to merge-replicate two MDF database files?

I have a program on a computer and on a tablet. The program uses SQL Server Express to interact with a local database (the same information on both) from a .MDF file. So if I plug the tablet into the ...
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57 views

Adding an Article to an existing Merge Replication Publication only worked for some subscribers

I added 2 tables to an existing Merge replication Publication and then ran a new snapshot. After it was all said and done the publication pushed the tables to some of the subscribers when they ...
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258 views

Inserts/updates are extremely slow with Merge Replication in SQL Server 2008

I got hired into a new company and they had merge replication already in place. They have had issues with it to the point I have to evaluate whether to keep it or replace it. The main issue is it ...
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1answer
473 views

SQL Server 2012 merge replication blocks other insert/updates during sync

I have a merge replication setup between two SQL Server 2012 databases via Pull method. There are several merge replications affecting different table sets (3 sets 2-5 tables each, actually). There ...
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3answers
235 views

SQL Server Replication with 2 systems in different locations

I have 2 Servers with static public IP Addresses located one in UK and another in US. Can I implement SQL Replication on these 2 servers located in 2 different locations accessible via public IP ...
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1answer
75 views

How to fix my Merge Replication upload order?

I have several Merge Replication instances in production on SQL 2008 R2. One of them has started to behave oddly in that it appears to attempting to upload the children tables before it uploads the ...
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160 views

Merge-Replication: New column doesn't get replicated down by update command

I do this frequently but all clients have this fault: I added a new column to a table using a SQL statement, which causes the column to be created and added to every publication that uses this table. ...
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1answer
139 views

federated tables? synchronization? replication? [mysql]

I have a REMOTE suppliers table with, lets say, a code and a name, and several client databases will be creating new suppliers. Server database code | name ______________ 1 | Mark 2 | ...
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72 views

Why are foreign keys ignored on subscribers?

We are using merge replication on SQL Server 2008 R2. There are many tables with foreign keys providing a logical dependence on each other. For this question, let's say there are User and File tables, ...
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191 views

Replicating Multiple SQL Servers to Azure and Accessing From Web Apps

I am setting up quite a large system with multiple servers (MS SQL Server), and Office 365 Access DB, and a custom SharePoint web app for reporting purposes. The system should work as follows: Each ...
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51 views

SQL Server Merge Replication Two Publishers

Here's the issue. Our current replication setup uses merge replication and the publisher is running SQL Server 2005. We need to add another server as a subscriber but it is running Windows Server ...
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96 views

Cannot drop constraint in SQL server 2008

When I try to delete a constraint, it gives me the following message: "The constraint is used by merge replication for identity management and cannot be dropped directly. Execute ...
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22 views

Merge Replication: Updates to Schema

We have a main SQL Server which replicates to two backup servers via continuous merge replication. There are regular updates to the schema. Regular changes include: Adding new tables and ...
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1answer
3k views

Replication Monitor Information using T-SQL

The image below shows a transaction replication problem that I am currently investigating. The image comes from the Replication Monitor. How can I get this information using T-SQL?
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58 views

Automating SQL Server Merge Replication Processes [closed]

Hi all is there anyway I can automate the entire process of the Merge Replication?
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138 views

The message “Running the Merge Agent process would exceed the maximum number of processes allowed” appears, but it doesn't seem likely

The full text of the message is "Running the Merge Agent process at this time would exceed the maximum number of processes allowed by this publication. The process will run when resources become ...
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1answer
229 views

SQL Server 2012 Replication, how to ignore action with specific trigger?

SQL Server 2012. Database is in merge replication, no conflicts presented. Current example is simply for understanding, but real schema is very huge to describe. Schema and trigger at SQLFiddle for ...
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35 views

Replication stopped working, no errors

I have a TOP server (SQL Server 2012) with a merge replication to around 4 other servers. When I subscribe to the publication, everything is downloaded fine to the subscriber. The insert of one of ...
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38 views

Database Read Only after Merge Replication

Win Server 2012, SQL Server 2012 Std. I have a previously accessible database with which I'm testing merge replication and after I publish the DB, my application is saying the DB does not have write ...
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1answer
161 views

I couldn't see Conflict tables in replication monitor SQL Server 2008 R2 in Merge Replication

I work with merge replication in SQL Server 2008 R2. In the replication monitor I can't see conflict table, I must to see conflict tables in "MSmerge_conflicts_info", please help me. How to see ...
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1answer
231 views

Replication consistently fails to bring new rows to subscriber

Short description of the problem: Initial synchronisation to the subscriber works fine. Subsequent synchronisations fail to download new rows. Re-initialising the subscription "fixes" the issue and ...
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1answer
43 views

MSSQL 2000 replication, incrementing an integer column on a single row using an update statement

I have 2 web servers, both of which connect to separate mssql 2000 database servers, these two servers use merge replication in order to collate tracking data. Now each web server runs an update ...
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157 views

The replication Merge Agent failed to propagate a Publisher schema change to the Subscriber

We are running 2 Microsoft SQL Servers - publisher (2008R2) / subscriber (2008 Express) with merge replication. I tried to make some schema changes via Transact-SQL and partly failed. So tried to ...
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1answer
148 views

Merge Replication API with SQL Server 2012 / 2014

We are using SQL Server 2008 with merge replication. Our business application uses the RMO API, which we have installed with SQL Server Feature Pack 2008 SP3 and there the package sql_rmo.msi. Now we ...
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1answer
142 views

How to back out of mass update in SQL Replication

We have a database which is set up in Merge Replication. We accidentally updated hundreds of thousands of records in a large published table on the publisher database. We did something like this: ...
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13 views

How to back out of mass update in SQL Replication [duplicate]

We have a database which is set up in Merge Replication. We accidentally updated hundreds of thousands of records in a large published table on the publisher database. We did is something like ...
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1answer
83 views

Restarting a Publisher involved in Merge replication

Our hosting provider would like restart the SQL Server that a publisher in a merge replication topology. I'm not able to clearly understand best practice for doing this from the Microsoft docs. Our ...
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1answer
44 views

Merge Replication - Merge initial data contained on subscriber

I have two identically structured databases on two separate servers. Both have different data within them. I have set one of them up with merge replication as a publisher and I want the other to be ...
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1answer
180 views

SQL Server Merge Replication Change Partition Definition

I am using Merge Replication on a few SQL Server 2008 R2 servers. There is one server, and the rest are clients. I have each of the clients on a different partition using row filters with the ...
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1answer
257 views

List of Expired Merge Subscribers

I have a setup of merge replication. Sometimes, subscribers will not be able to sync within the retention period set in the publication. How can I get a list of expired subscribers to a merge ...
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1answer
767 views

Snapshot agent stuck at 48%

We are having to redo a publication/subscription and while running the snapshot agent it stalls at 48% with the message "The process is running and is waiting on a response from the server." ...
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98 views

SQL Server 2012 Replication Initialisation Fails — Table keeps being dropped

I have two servers - one located in Australia (Distributor / Publisher), and a second in the UK (Subscriber) both on Amazon's cloud. I have attempted to configure replication as both pull and push ...
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4answers
207 views

Backup from Server1 and restore it to Server2?

IF we have two Servers installed with SQL Server 2008 instances, Server1 has three drives C, D and E with 100, 500 and 500 GB respectively and Server2 has three drives C, D and E with 100, 300 and ...