Активні користувачі з Києва

This query is marked as a draft This query has been published by Sergento.

кількість започаткованих статей та редагувань 
за користувачами з категорії

SQL

USE ukwiki_p;

select count(*)
from (
select page_title, count(rev_id)
from page p
left JOIN revision on page_title = rev_user_text and rev_parent_id = 0
join categorylinks on page_id = cl_from
where p.page_namespace = 2
and cl_to = "Користувачі_з_Києва"
  group by page_title) contrib
/*
select *
from categorylinks*/
limit 10

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