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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
,c.text
FROM posts p
LEFT JOIN(
  SELECT
  c.postid
  ,MAX(c.creationdate) as latest_comment
  FROM comments c
  GROUP BY c.postid) s
ON s.postid = p.id
JOIN comments c
ON p.id = c.postid
where s.latest_comment = c.creationdate

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edited mar 27

created mar 27 anonymous