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