December 2014
Intermediate to advanced
362 pages
8h 12m
English
Content preview from Learning Informatica PowerCenter 9.x
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Managing constraints – the target load plan
While you work on multiple mappings in a complex scenario, situations might demand that you put multiple data flows in a single mapping in order to justify the performance and the complexity. A sample mapping depicting the preceding statement is shown in the following screenshot:
If you execute the mapping, the session might fail because of the primary key and foreign key violation. As the Employee and Department tables have dependencies on each other, when you run the mapping containing both the flows, the process might fail if the data violates the dependency.
To avoid the issue, Informatica PowerCenter ...
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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.