Untitled query #27462

This query is marked as a draft This query has been published by Hubaceksarka.

SQL

use cswiki_p;

select
user.user_id,
courses.course_start,
row_number() over (PARTITION by [user].[user_id] order by courses.course_start) as first_course

from ep_courses as courses
join ep_users_per_course as upc on upc.upc_course_id = courses.course_id
join user on user.user_id = upc.upc_user_id
where (courses.course_title like "%senio%" or courses.course_title like "%Senio%"
       and upc.upc_role = 0
;

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SQL

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