select a.job,a.mon as first_year_mon, a.cnt as first_year_cnt, b.mon as second_year_mon,b.cnt as second_year_cnt from (select job,date_format(date,'%Y-%m') as mon,sum(num) as cnt from resume_info where year(date) = '2025' group by job,mon order by mon desc,job desc) a left join (selec...