Query Run
select * from categorylinks where cl_type='subcat' and cl_to =... 1 week ago
select * from categorylinks where cl_type='subcat' limit 100 1 week ago
select count(*) from categorylinks where cl_type='image' 1 week ago
select distinct(cl_type) from categorylinks 1 week ago
select * from categorylinks limit 100 1 week ago
select * from page limit 100 1 week ago