libname mylib "foldername";
This allows SAS to use your .sas7bdat file. Let's suppose the file name is GEORGE, you would use this file in SAS by referring to it as MYLIB.GEORGE
You can drag it into the work folder if you want, or you can use PROC COPY
proc copy in=mylib out=work nolist;
select george;
run;
quit;
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