November 2009
Intermediate to advanced
848 pages
30h 4m
English
book
SQL Server MVP Deep Dives
by Adam Machanic, Greg Low, Kimberly Tripp, Paul S. Randal, Kalen Delaney, Paul Nielsen
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Chapter 37. High-performance transactional replication
Hilary Cotter
The purpose of this chapter is to educate DBAs on how to get maximum performance from their high-performance transactional replication topology across all versions and editions. Most DBAs are concerned with latency—in other words, how old the transactions are when they are applied on the Subscriber.
To set expectations, you should know that the minimum latency of any transactional replication solution will be several seconds (lower limits are between 1 and 2 seconds). Should you need replication solutions which require lower latencies, you should look at products like Golden Gate, which is an IP application that piggybacks off the Log Reader Agent.
Focusing solely on latency ...
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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.