What is the relationship between data set a and data set b? What do you really need here? It is not clear.

实际上b是Earnings Annoncement Date, A是Trading Date. 目标是修正公告日为非交易日，考察市场对Earnings的考察~

原来的帖子是：
https://bbs.pinggu.org/thread-1301112-1-1.html

谢谢！

自己顶下~求求各位大侠帮帮忙~

data a;
input var1 id;
cards;
1 1
2 1
4 1
5 1
6 1
8 1
9 1
10 1
;
run;

data b;
input var1 id;
cards;
3 1
7 1
;
run;

proc sql;
        create table temp01 as
        select b.var1 as b_var1, min(a.var1) as a_var1
                from a as a
                join b as b
                on a.id = b.id
                where a.var1 > b.var1
                group by b.var1;
quit;