249-30: Merging versus Joining: Comparing the DATA Step ...
MERGING vs. JOINING: Comparing the DATA Step with SQL Malachy J. Foley University of North Carolina at Chapel Hill, NC ABSTRACT Which merges files better: the SAS DATA Step or SAS SQL? Traditionally, the only way to merge files in SAS was via the SAS DATA Step. Now SAS provides a Structured Query Language (SQL) facility which also merges files.
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