October 2003
Intermediate to advanced
1072 pages
24h 21m
English
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Validating Replicated Data
As with snapshot and merge replication, SQL Server can validate data replicated via a transactional replication publication. You can choose to verify merely that the publication tables on the subscriber and the publisher have the same number of rows, or you can verify checksums or binary checksums of the data in the tables. When you use checksum validation, the server compares a 32-bit cyclic redundancy check (CRC) for each table article on the publisher and subscriber. Because this CRC is computed on a column-by-column basis, the precise column order for an article can vary between the publisher and subscriber without affecting the comparison. Data from text and image columns is not included in the comparison.
To validate ...
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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.