Everything You Need To Know About SQL SET Operators

SQL SET Opertors

SQL Set operators are conceptually derived from the mathematical set principle. The three fundamental set operators are UNION, INTERSECT, and EXCEPT. All three, with variations (in particular, OUTER UNION) and options, could be carried out in PROC SQL for combining data from a number of tables in the SQL procedure. JOINS VS SQL SET OPERATORS …

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A comprehensive guide to PROC SQL in SAS (15 + Examples)

Proc SQL in SAS

PROC SQL in SASis a Procedure that combines the functionality of DATA and PROC steps into a single step. PROC SQL can perform sorting of data, creating summaries of data, subsetting, joining (merge), concatenation of datasets, create new or calculated variables, printing the results or create a new table or view all in a single step.