Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - More on the WHERE Expression/Statement

The video tutorial explains the use of the WHERE expression for subsetting data, highlighting its advantages over the IF-THEN statement. It covers the basic syntax and demonstrates its application in PROC SQL, as a data set option, and in both data and PROC steps. The WHERE expression is efficient as it doesn't create a new data set when used in procedures, making it a preferred choice for subsetting.

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