Skip to Content
SAS Certification Prep Guide, 5th Edition
book

SAS Certification Prep Guide, 5th Edition

by SAS Institute
September 2018
Intermediate to advanced
386 pages
17h 24m
English
SAS Institute
Content preview from SAS Certification Prep Guide, 5th Edition

Nesting SAS Functions

To write more efficient programs you can nest functions as appropriate. You can nest any functions as long as the function that is used as the argument meets the requirements for the argument. For example, you can nest the SCAN function within the SUBSTR function in an assignment statement to compute the value for MiddleInitial:
MiddleInitial=substr(scan(name,3),1,1);
This example of nested numeric functions determines the number of years between June 15, 2018, and today:
Years=intck('year','15jun2018'd,today());
Last updated: August 23, 2018
Become 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,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

SAS Certification Prep Guide, 4th Edition

SAS Certification Prep Guide, 4th Edition

SAS Institute
SAS Certification Prep Guide

SAS Certification Prep Guide

Joni N. Shreve, Donna Dea Holland

Publisher Resources

ISBN: 9781635269918