Query Run
USE commonswiki_p; SELECT count(pl_from) FROM pagelinks WHERE pl_namesspace =4 4 years ago
USE commonswiki_p; SELECT count(pl_from) FROM pagelinks WHERE pl_namespace =4 4 years ago
USE commonswiki_p; SELECT count(pl_from) FROM pagelinks WHERE pl_namespace... 4 years ago
USE enwiki_p; SELECT * FROM pagelinks WHERE pl_from = (SELECT page_id FROM... 4 years ago