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Q&A for anime and manga fans

select * from
(
  select * from Posts
  where tags like '%smartcontracts%' or tags like '%solidity%' or tags like'%ethereum%'
) as first
inner join
(
  select * from Comments
  where Id in (select Id from Posts
  where tags like '%smartcontracts%' or tags like '%solidity%' or tags like'%ethereum%')
) as second
on first.Id = second.PostId

fork query

edited jan 27 19

created jan 25 19 anonymous