July 2015
Intermediate to advanced
482 pages
13h 28m
English
Content preview from SAS 9.4 SQL Procedure User's Guide, Second Edition, 2nd Edition
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Output 2.31 Using a WHERE Clause with Missing Values (Corrected Output)
Summarizing Data
Overview of Summarizing Data
You can use an aggregate function (or summary function) to produce a statistical
summary of data in a table. The aggregate function instructs PROC SQL in how to
combine data in one or more columns. If you specify one column as the argument to an
aggregate function, then the values in that column are calculated. If you specify multiple
arguments, then the arguments or columns that are listed are calculated.
Note: When more than one argument is used within an SQL aggregate function, the
function is no longer considered to be an SQL ...
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