Category Archives for "PROC SQL"

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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