hi I haveatablewhere I want to get max date for example
have
id. Date type. comp
a. 07/15/15 A1. Yes
b 07/16/15. A2. No
a 07/18/15. A2. Yes
c 07/15/15. A3. No
what I want is to pull the max date which is he last time it was service
out put
a.07/18/15 A2. yes
b 07/16/15. A2 No
c 07/15/15. A3. No
thanks
Also try the sql method
proc sql;
create table want as select a.* from have as a, (select max(date) as date, id from have group by id) as b
where a.id=b.id and a.date=b.date ;
quit;
Thanks,
Jag
Please try
proc sort data=have;
by id date;
run;
data want;
set have;
by id date;
if last.id;
run;
Thanks,
Jag
Also try the sql method
proc sql;
create table want as select a.* from have as a, (select max(date) as date, id from have group by id) as b
where a.id=b.id and a.date=b.date ;
quit;
Thanks,
Jag
Don't miss out on SAS Innovate - Register now for the FREE Livestream!
Can't make it to Vegas? No problem! Watch our general sessions LIVE or on-demand starting April 17th. Hear from SAS execs, best-selling author Adam Grant, Hot Ones host Sean Evans, top tech journalist Kara Swisher, AI expert Cassie Kozyrkov, and the mind-blowing dance crew iLuminate! Plus, get access to over 20 breakout sessions.
Learn the difference between classical and Bayesian statistical approaches and see a few PROC examples to perform Bayesian analysis in this video.
Find more tutorials on the SAS Users YouTube channel.