SELECT m.job,m.first_year_mon,m.first_year_cnt, n.second_year_mon,n.second_year_cnt FROM (SELECT job,date_format(date,'%Y-%m') first_year_mon,sum(num) first_year_cnt FROM resume_info WHERE year(date) = 2025 GROUP BY job,first_year_mon ) m JOIN (SELECT job,date_format(date,'%Y-%m') se...