Hello, I teach SAS to MPH students during the summer semester. Last summer, at least one student used the following syntax, which I never knew you could do in 30+ years of SAS programming - but it worked! I'm just wondering, other than not being 'best practice', what the downside of this would be.... PROC SORT DATA= 'C:\zipdataset.sas7bdat' OUT= newdataset; by zipcode; run; Thanks!
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