Hello friends,
I want to select last row by group .
This code below create a data set with one row only and not one row by group.
Why did it happen and what is the way to solve it?
data have;
input ID $ date : date9. var;
format date date9.;
cards;
A 01JAN2023 10
B 05JAN2023 5
B 06JAN2023 6
C 15JAN2023 7
C 16JAN2023 8
C 19JAN2023 9
C 20JAN2023 10
D 24JAN2023 2
;
Run;
proc sort data=have;
by ID date;
Run;
Data Way2;
set have end=last;
by ID;
if last then output;
run;
last.ID ...
Use Maxim 1 and read here: https://documentation.sas.com/doc/en/lrcon/9.4/p05cyvj8ur5f02n1uq3thhxd3pat.htm
last.ID ...
Use Maxim 1 and read here: https://documentation.sas.com/doc/en/lrcon/9.4/p05cyvj8ur5f02n1uq3thhxd3pat.htm
Don’t miss the livestream kicking off May 7. It’s free. It’s easy. And it’s the best seat in the house.
Join us virtually with our complimentary SAS Innovate Digital Pass. Watch live or on-demand in multiple languages, with translations available to help you get the most out of every session.
Learn how use the CAT functions in SAS to join values from multiple variables into a single value.
Find more tutorials on the SAS Users YouTube channel.
Ready to level-up your skills? Choose your own adventure.