Query Run
USE plwikisource_p; #SELECT COUNT(*) AS n, rev_timestamp # FROM revision... 4 years ago
USE plwikisource_p; #SELECT COUNT(*) AS n, rev_timestamp # FROM revision... 4 years ago
USE plwikisource_p; SELECT COUNT(*) AS n, rev_timestamp FROM revision... 4 years ago
USE plwikisource_p; SELECT * FROM ( SELECT COUNT(DISTINCT rev_timestamp)... 4 years ago