October 2013
Beginner to intermediate
502 pages
12h 1m
English
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Generating a custom time dimension dataset by using Kettle variables
Dimensions
are sets of attributes useful for describing a business. A list of products along with their shape, color, or size is a typical example of dimension. The time dimension
is a special dimension used for describing a business in terms of when things happened. Just think of time dimension as a list of dates along with attributes describing these dates. For example, given the date 05/08/2009, you know that it is a day of August, it belongs to the third quarter of the year, and it is Wednesday. These are some of the attributes for that date.
In the following tutorial, you will create a transformation that generates the dataset for a time dimension, fundamental in any data ...
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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.