select t.job,t.mon first_year_mon,t.cnt first_year_cnt,n.mon second_year_mon,n.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 job,mon) t join (select job,DATE_FORMAT(date,'%Y-%m') mon,sum(num) cnt fr...