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Q&A about the site for people interested in conceptual questions about life and challenges in a world where "cognitive" functions can be mimicked in purely digital environment

select p.id
from Posts p
where exists 
(select pt.PostId
from PostTags pt
join Tags t on pt.TagId = t.Id
where p.Id = pt.PostId and t.TagName = 'html') 
and exists
(select pt.PostId
from PostTags pt 
join Tags t on pt.TagId = t.Id
where p.Id = pt.PostId and t.TagName = 'css')

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edited mar 27 23

created mar 27 23 anonymous