December 2014
Intermediate to advanced
858 pages
40h 10m
English
Content preview from SAS Certification Prep Guide, 4th Edition
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Using SAS DATA Step Views to Conserve Data Storage Space
Overview
Another
way to save disk space is to leave your data in its original location
and use a SAS data view to access it. First we examine a SAS data
view and how it compares to a SAS data file.
A SAS data file and
a SAS data view are both types of SAS data sets. A SAS data file contains
both descriptor information and the data. By contrast, a SAS data
view, contains only descriptor information and instructions on how
to retrieve data stored elsewhere.
The main difference between SAS data files and SAS data views is where the data is stored. A SAS data file contains data, and a SAS ...
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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.