select h1.job, h1.first_year_mon,h1.cnt as first_year_cnt, h2.second_year_mon,h2.cnt as second_year_cnt from (select job,substr(date,1,7) as first_year_mon, sum(num) as cnt from resume_info where year(date) =2025 group by job,substr(date,1,7))h1 join (select job,substr(date,1,7) as second_year_mon, ...