October 2013
Beginner to intermediate
502 pages
12h 1m
English
Content preview from Pentaho Data Integration Beginner's Guide - Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Avoiding coding by using purpose built steps
You saw through the exercises how powerful the JavaScript and Java Class steps are for helping you in your transformations. In older versions of PDI, coding JavaScript was the only means you had for doing specific tasks. In the latest releases of PDI, actual steps appeared that eliminate the need for coding in many cases. Here you have some examples of these steps:
- Formula step: Before the appearance of this step, there were a lot of functions—such as the right or left text functions—that you could only solve with JavaScript.
- Analytic Query: This step offers a way to retrieve information from rows before or after the current row.
- Split field to rows: This step is used to create several rows from a single ...
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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.