i have a dataset that looks like
customer_id cellphone
deeee 0897777
deesss 65788
reeesss 7866
(not real values)
I want to check which of the customer_id has the same cellphone value
or
proc sql;
select *
from have
group by cellphone
having count(*) > 1
;
quit;
From the hip:
proc sql;
select
a.customer_id as cust1,
b.customer_id as cust2,
a.cellphone as cell
from have as a, have as b
where a.cellphone = b.cellphone and a.customer_id ne b.customer_id
;
quit;
or
proc sql;
select *
from have
group by cellphone
having count(*) > 1
;
quit;
Are you ready for the spotlight? We're accepting content ideas for SAS Innovate 2025 to be held May 6-9 in Orlando, FL. The call is open until September 25. Read more here about why you should contribute and what is in it for you!
What’s the difference between SAS Enterprise Guide and SAS Studio? How are they similar? Just ask SAS’ Danny Modlin.
Find more tutorials on the SAS Users YouTube channel.