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
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