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Q&A for those committed to a vegan or vegetarian lifestyle and anyone interested in learning more

SELECT
       a.TagId,
       c.Tagname,
       b.TagId,
       d.Tagname,
       COUNT(*) as CountRelations
FROM PostTags AS a
JOIN PostTags AS b 
  ON a.PostId = b.PostId
JOIN Tags AS c 
  ON c.Id = a.TagId
JOIN Tags AS d
  ON d.Id = b.TagId
WHERE a.TagId != b.TagId
GROUP BY 
       a.TagId,
       c.Tagname,
       b.TagId,
       d.Tagname
ORDER BY CountRelations DESC;

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edited dec 8

created dec 8 anonymous