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select
num.TagName as Tag,
row_number() over (order by rate.Rate desc) as LastQuarterRank,
row_number() over (order by num.Num desc) as TotalRank,
rate.Rate as QuestionsLastQuarter,
num.Num as QuestionsTotal

from

(select count(PostId) as Rate, TagName
from
Tags, PostTags, Posts
where Tags.Id = PostTags.TagId and Posts.Id = PostId
and Posts.CreationDate >= '2001-01-01'
and Posts.CreationDate <= '2100-01-01'
group by TagName) as rate

INNER JOIN

(select count(PostId) as Num, TagName
from
Tags, PostTags, Posts
where Tags.Id = PostTags.TagId and Posts.Id = PostId
group by TagName
having count(PostId) >= 5000)
as num ON rate.TagName = num.TagName
order by rate.rate desc
;

fork query

edited may 15 20

created mar 8 16 Orkhan.Jafarov