Following table:
| name | status | version |
| ABCD | not recruiting | 4 |
| ABCD | recruiting | 4 |
| EFGH | not recruiting | 4 |
| HIJK | recruiting | 4 |
| LMNO | not recruiting | 4 |
| LMNO | recruiting | 4 |
| QRST | not recruiting | 4 |
Want to only export second entry of the name
| name | status | version |
| ABCD | recruiting | 4 |
| EFGH | not recruiting | 4 |
| HIJK | recruiting | 4 |
| LMNO | recruiting | 4 |
| QRST | not recruiting | 4 |
I tried using row number but i am losing version
data have;
input name $ status & $30. version;
cards;
ABCD not recruiting 4
ABCD recruiting 4
EFGH not recruiting 4
HIJK recruiting 4
LMNO not recruiting 4
LMNO recruiting 4
QRST not recruiting 4
;
proc sql;
create table want(drop=m) as
select *,monotonic() as m
from have
group by name
having max(m)=m
order by m;
quit;
Use FIRST.
This handles the cases of a single record (by name) and two records but will not handle a case where you have three records for name.
If that's the case you'll need to add in a counter variable and expand the IF condition.
data want;
set have;
by name;
if not first.name or (first.name and last.name);
run;
EDIT: It seems like you just want the recruiting records. Any reason to not use that as the filter rule?
where status='recruiting';
Slight variation to not have assumption of sets on 2
data have;
input name $ status & $30. version;
cards;
ABCD not recruiting 4
ABCD recruiting 4
EFGH not recruiting 4
HIJK recruiting 4
LMNO not recruiting 4
LMNO recruiting 4
QRST not recruiting 4
;
proc sql;
create table want(drop=m) as
select *,monotonic() as m
from have
group by name
having min(m)+1=m or count(*)=1
order by m;
quit;
And the obvious, but lately I am becoming bored of obvious ones though
data have;
input name $ status & $30. version;
cards;
ABCD not recruiting 4
ABCD recruiting 4
EFGH not recruiting 4
HIJK recruiting 4
LMNO not recruiting 4
LMNO recruiting 4
QRST not recruiting 4
;
data want;
do _n_=1 by 1 until(last.name);
set have;
by name;
if _n_=2 then output;
end;
if _n_=1 then output;
run;
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