Q&A for anime and manga fans
-- Most popular StackOverflow tags in May 2010 select num.TagName as Tag, -- row_number() over (order by rate.Rate desc) as MayRank, -- row_number() over (order by num.Num desc) as TotalRank, -- rate.Rate as QuestionsInMay, rate.Rate 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 < '2018-12-31' and Posts.CreationDate > '2018-01-01' 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) > 800) as num ON rate.TagName = num.TagName -- order by rate.rate desc ;