September 2010
Intermediate to advanced
1704 pages
111h 8m
English
book
Microsoft® SQL Server 2008 R2 Unleashed
by Ray Rankins, Paul Bertucci, Chris Gallelli, Alex T. Silverstein
Content preview from Microsoft® SQL Server 2008 R2 Unleashed
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Merge Replication
Merge replication involves getting the publisher and all subscribers initialized and then allowing data to be changed at all sites involved in the merge replication at the publisher and at all subscribers. All these changes to the data are subsequently merged at certain intervals so that, again, all copies of the database have identical data.
Occasionally, data conflicts have to be resolved. The publisher does not always win in a conflict resolution. Instead, the winner is determined by whatever criteria you establish.
The primary agents used for merge replication are the snapshot agent and merge agent:
• The snapshot agent creates files that contain the schema of the publication and the data. The files are stored in the snapshot ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.