Average tag count per question


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Returns average number of tags per question on a site. Additionally it also returns tag count breakdown with question counts. Best viewed as "Text-only results"

Ukrainian Language

Q&A for linguists, teachers and students of the Ukrainian language

with Counts as (
    len(Tags) - len(replace(Tags, '<', '')) as Tags,
    count(*) as QuestionCount
  from Posts
  where PostTypeId = 1
  group by len(Tags) - len(replace(Tags, '<', ''))
  cast(Tags as varchar) as [Tags per question],
  replace(convert(varchar, cast(QuestionCount as money), 1), '.00', '') as [Number of questions]
from Counts
union all
  'Avg = ' + cast((cast(sum(Tags * QuestionCount) as decimal) / sum(QuestionCount)) as varchar),
  'All = ' + replace(convert(varchar, cast(sum(QuestionCount) as money), 1), '.00', '')
from Counts

Enter Parameters

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