【sas proc sql】group by

1 proc sql;
2     select sum(cmcc_fee) as sumfee,product_name,port
3     from &groupset
4     group by product_name,port;
5 quit;

在group by 后可以有多个维度。

原文地址:https://www.cnblogs.com/colipso/p/2938389.html