Untitled query #40502

SQL

use arwiki_p;
select p.page_title, group_concat(p3.page_title SEPARATOR '***') as cats
    from page p
    inner join langlinks l1
    on l1.ll_from = p.page_id
    inner join  arwiki_p.page
    on  arwiki_p.page.page_title = replace(l1.ll_title, " ", "_")
    inner join  arwiki_p.categorylinks
    on  arwiki_p.categorylinks.cl_from =  arwiki_p.page.page_id
    inner join  arwiki_p.page p2
    on p2.page_title =  arwiki_p.categorylinks.cl_to
    inner join  arwiki_p.langlinks el
    on p2.page_id  = el.ll_from
    inner join page p3
    on p3.page_title = replace(replace(el.ll_title, "تصنيف:",""), " ", "_")
    where p.page_is_redirect = 0
    and p.page_namespace = 0
    and  arwiki_p.page.page_namespace = 0
    and  arwiki_p.page.page_is_redirect = 0
    and p.page_id not in (select cl_from from categorylinks where cl_to = p3.page_title)
    and p2.page_is_redirect = 0
    and p2.page_namespace = 14
    and p3.page_namespace = 14
    and p3.page_is_redirect = 0
    and l1.ll_lang like "ar"
    and el.ll_lang like "ar"
    group by p.page_title;
SQL

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