Query Run
select page_title from page left join pagelinks on pl_from =... 2 years ago
select count(DISTINCT page_id) from page left join pagelinks on pl_from =... 2 years ago
select count(DISTINCT page_id) from page join pagelinks on pl_from =... 2 years ago
select count(DISTINCT page_id) from page join page_links on pl_from =... 2 years ago