Questions
What is the difference between SAS and SQL with respect to data handling?
What is the difference between subsetting datasets using
WHERE
compared to theIF
clause?What is the component of SAS that allows it to connect to non-SAS databases?
Under what circumstance should you place an index on a variable in a large dataset?
Should you use SAS to enter a small dataset through data steps? State the reason for your answer.
What is the main advantage of using all SAS components in your warehouse?
What is a good way to decide whether to use a data step or
PROC SQL
for a particular data editing task?