Unused and low-use modules

SQL

select concat("Module:",page_title) from page a where a.page_namespace=828 
and not exists (select 1 from templatelinks join page b on b.page_id=tl_from where tl_namespace=page_namespace and tl_title=page_title)
and a.page_title not like "%/sandbox"
and a.page_title not like "%/sandbox2"
and a.page_title not like "User:%"
and a.page_title not like "Sandbox/%"
and a.page_title not like "Unicode_data/names/%"
and a.page_title not like "%/testcases"
and a.page_is_redirect=0
order by a.page_title;

SQL

Checking query status...