CREATE DEFINER = CURRENT_USER PROCEDURE `getOldPrivateArticles`(`db` varchar,`contest_id` int)
begin

select 
        article_id as id, 
        contest_id, 
        if(science_id = 0, 1, science_id) as category_id,
        user_id as user_id,
        status_id as status_id,
        article_name_ru as name,
        last_status_time as updated_at

from `db`.pp_articles

where status_id != 3

end;;