rename efficiently

PHOTO

Thu May 19 2022 21:23:40 GMT+0000 (Coordinated Universal Time)

Proc Datasets lib=work nolist;
   Modify new;
      rename oldvar=newvarname;
run;

@ddover

input text date rename efficiently long variable names cat catx cats clear log and output division by zero

@ddover

Appending data rename efficiently division by zero

Proc Datasets lib=work nolist;
   Modify new;
      rename oldvar=newvarname;
run;