Articles without a tag

SQL

use tewiki_p;
select substr(rev_timestamp,1,8) as yeard,page_title,ctd_name
from
    change_tag,change_tag_def,revision,page,actor
where 
	ct_tag_id = ctd_id
	and rev_id=ct_rev_id
    and page_id=rev_page
    and page_namespace=0
    and page_is_redirect=0
    and page_id not in (select pp_page from page_props where pp_propname="disambiguation")
    and actor_id=rev_actor
 	and ctd_name not like "contenttranslation%"
    and rev_parent_id=0
    and actor_name="Chaduvari"
    and substr(rev_timestamp,1,4) = 2019
--    and actor_name="Chaduvari"
--    and substr(rev_timestamp,1,4) > 2014
-- group by substr(rev_timestamp,1,4), actor_name
    order by substr(rev_timestamp,1,8) desc
SQL

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