1. We have a data set where every day new data will be appended to the data set. He wants the last week total transaction amount by the product, however, it should be dynamic.
proc sql;
select
product,
sum(amount) as transaction_amount
from
work.have
where
DateAdded >= date()-7
group by product;
quit;
You can use %sysfunc(today()) to get last week number and get the amount of transaction .
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