Hi,
How can i create new variable flag=1 in the WANT dataset?????
data want;
mergehave1(in=a) have2(in=b);
byID;
if a;
run;
Thanks
If no conditions are involved the simplest way would be to include a retain statement:
data want;
merge have1(in=a) have2;
by ID;
retain flag 1;
if a;
run;
If no conditions are involved the simplest way would be to include a retain statement:
data want;
merge have1(in=a) have2;
by ID;
retain flag 1;
if a;
run;
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