3) Největším počtem registrovaných uživatelů editované články

SQL

use cswiki_p;
select * from page where (page_namespace like 4 or page_namespace like 6 or page_namespace like 12 or page_namespace like 100) and page_is_redirect like 0 and not page_title like '%/%' and ((page_id not in (select cl_from from categorylinks)) or (page_id in (select cl_from from categorylinks where cl_to in (select page_title from page where page_id in (select cl_from from categorylinks where cl_to like 'Údržba_Wikipedie' and cl_type like 'subcat'))) and page_id not in (select cl_from from categorylinks where cl_to not in (select page_title from page where page_id in (select cl_from from categorylinks where cl_to like 'Údržba_Wikipedie' and cl_type like 'subcat')))) or (page_id in (select cl_from from categorylinks where cl_to in (select page_title from page where page_id in (select cl_from from categorylinks where cl_to like 'Systém:Skryté_kategorie' and cl_type like 'subcat'))) and page_id not in (select cl_from from categorylinks where cl_to not in (select page_title from page where page_id in (select cl_from from categorylinks where cl_to like 'Systém:Skryté_kategorie' and cl_type like 'subcat')))));
SQL

Checking query status...
