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Q&A for linguists, teachers and learners wanting to discuss the finer points of the Portuguese language

select sum(case when c < 10 then 1 else 0 end) L10,
 sum(case when c >= 10 and c < 20 then 1 else 0 end) L20,
 sum(case when c >= 20 then 1 else 0 end) G20
 from (
 select OwnerUserId, count(*) c
 from posts
 where PostTypeId=1
 group by OwnerUserId
 ) t1

fork query

edited nov 30

created nov 18 19 anonymous