Članak naslovljen drugačije od bswiki i srwiki

SQL

USE shwiki_p;

SELECT 
    sh.page_title AS sh_title,
    sr.page_title AS sr_title,
    bs.page_title AS bs_title
FROM page AS sh
JOIN wikidatawiki_p.wb_items_per_site AS sh_wd
    ON sh_wd.site_id = 'shwiki' AND sh_wd.page_title = sh.page_title
JOIN wikidatawiki_p.wb_items_per_site AS sr_wd
    ON sr_wd.site_id = 'srwiki' AND sr_wd.wb_item_id = sh_wd.wb_item_id
JOIN srwiki_p.page AS sr
    ON sr.page_title = sr_wd.page_title
JOIN wikidatawiki_p.wb_items_per_site AS bs_wd
    ON bs_wd.site_id = 'bswiki' AND bs_wd.wb_item_id = sh_wd.wb_item_id
JOIN bswiki_p.page AS bs
    ON bs.page_title = bs_wd.page_title
WHERE 
    sr.page_title = bs.page_title
    AND sh.page_title != sr.page_title
LIMIT 100;
SQL

Checking query status...
