Hello I am trying to calculate the sum of a variable per group when/conditional that another variable, venues=1 I tried the code below and does not net the correct resutls. I also tried using 'having'. Both having and where, keep in the produced table only those rows where venues=1. I would like to have the sum for those where venues=1 but in this column (venuest1) also keep the rest of the rows in the dataset where venues ne 1, simply add them by = 0. so the code in my opinion should include something of the type if venues=1 then do, 'else' venuest1=0 I am a beginnger in proc SQL so any suggestions how to solve this are more than welcome. proc sql; create table neo.regtest1 as select * , sum(absvolume) as venuesT1 from neo.regtest where venues=1 group by cptyname; run; Many thanks in advance!! Neo
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