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Developer-C 11.1
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with t as ( select v.* from (values ('0001', 'A'), ('0001', 'B'), ('0001', 'C'), ('0002', 'A'), ('0002', 'C'), ('0003', 'D'), ('0004', 'A') ) v(orderid, article) ), a as ( select article, count(*) as cnt, row_number() over (order by count(*) desc, article) as seqnum from t group by article ), aa as ( select t.*, a.seqnum, min(seqnum) over (partition by orderid) as order_seqnum from t join a on t.article = a.article ) select article, count(*) as cnt, sum(sum(case when order_seqnum = seqnum then 1 else 0 end)) over (order by count(*) desc, article) from aa group by article
article
cnt
(No column name)
A
3
3
C
2
3
B
1
3
D
1
4