SQL
x
use cswiki_p;
select
count(courses.course_start like "2008%") as "2008",
count(courses.course_start like "2009%") as "2009",
count(courses.course_start like "2010%") as "2010",
count(courses.course_start like "2011%") as "2011",
count(courses.course_start like "2012%") as "2012",
count(courses.course_start like "2013%") as "2013",
count(courses.course_start like "2014%") as "2014",
count(courses.course_start like "2015%") as "2015",
count(courses.course_start like "2016%") as "2016",
count(courses.course_start like "2017%") as "2017",
count(courses.course_start like "2018%") as "2018"
from
ep_users_per_course as users_per_course
join
ep_courses as courses on users_per_course.upc_course_id=courses.course_id
;
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