What is the most efficient and effective way to merge datasets in SAS?
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Answer:
It depends on the size of the 2 data sets big big: use sort/merge small small: use sql big small: use hash
Dirk Nachbar at Quora Visit the source
Other answers
Neha Shitut, Analytics Trainer , Jigsaw Academy Using merge statemnet is very efficient though you need to have a commonkey to merge the two datasets. Using proc sql is very simple and efficient too.
Neha Shitut
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