I have a table lokks like this
Id. Datetime
A2 0NOV05:03:49:19
A2. 0NOV05:02:49:19
A3. 0NOV05:06:49:19
A3. 0NOV05:08:49:19
What i need is to pull the last entry obo
Like this
Id. Datetime
A2 0NOV05:03:49:19
A3. 0NOV05:08:49:19
Both are relatively easy:
data want;
set have;
by id;
* To get last entry;
if last.id;
* To get first entry;
if first.id;
run;
Both are relatively easy:
data want;
set have;
by id;
* To get last entry;
if last.id;
* To get first entry;
if first.id;
run;
You should consider reviewing the BY group processing chapter in the documentation. It includes some good information on how FIRST/LAST work and the available options.
@Gil_ wrote:
I have a table lokks like this
Id. Datetime
A2 0NOV05:03:49:19
A2. 0NOV05:02:49:19
A3. 0NOV05:06:49:19
A3. 0NOV05:08:49:19
What i need is to pull the last entry obo
Like this
Id. Datetime
A2 0NOV05:03:49:19
A3. 0NOV05:08:49:19
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