July 2011
Intermediate to advanced
352 pages
7h 53m
English
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Chapter 9. Oracle GoldenGate Veridata
GoldenGate Veridata is a high-performance cross-platform data comparison tool that supports high-volume compares while both source and target data are online and the data is being updated. Veridata three-tiered architecture spreads out the loads among different servers without compromising the performance of the source and target database systems.
Veridata uses compressed row hash data to do a comparison that reduces the CPU cycles and network bandwidth required for comparing the data,.but it's not merely a data comparison tool. Veridata can keep track of changing data and perform comparisons when the data is being updated—a feat impossible with any other tool today.
In this chapter, we will go over the key ...
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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.