October 2019
Intermediate to advanced
430 pages
19h 4m
English
Content preview from SAS Certified Professional Prep Guide
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PROC SQL Basics
What Is PROC SQL?
PROC SQL is the
SAS implementation of Structured Query Language (SQL). SQL is a standardized
language that is widely used to retrieve and update data in tables
and in views that are based on those tables.
The following table
compares terms that are used in data processing, SAS, and SQL.
This book uses all of
these terms.
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Data Processing
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SAS
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SQL
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|---|---|---|
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file
|
SAS data set
|
table or view
|
|
record
|
observation
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row
|
|
field
|
variable
|
column
|
PROC SQL can often be
used as an alternative to other SAS procedures or the DATA step. Use
PROC SQL for tasks such as these:
-
retrieve data from and manipulate SAS tables
-
add or modify data values in a table
-
add, modify, or drop columns in a ...
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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.
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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.