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.

What is the basic syntax of the where statement?

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What are the advantages of using the where expression over if then conditional logic?

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Describe how the where statement can be used in a PROC SQL step.

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Explain how to use the where statement as a data set option.

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What are the three different versions of using the where statement mentioned in the text?

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