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@sboysel
Created February 1, 2019 20:15
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Most popular Stack Overflow tags (Stack Exchange Data Explorer query)
select
num.TagName as Tag,
row_number() over (order by num.Num desc) as TotalRank,
rate.Rate as QuestionsInMay,
num.Num as QuestionsTotal
from
(select count(PostId) as Rate, TagName
from
Tags, PostTags, Posts
where Tags.Id = PostTags.TagId and Posts.Id = PostId
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) > 1)
as num ON rate.TagName = num.TagName
order by rate.rate desc
;
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