with fir as( select job,left(date,7) mon1,month(date) m1,sum(num) s1 from resume_info where year(date)='2025' group by job,mon1,m1 ),sec as( select job,left(date,7) mon2,month(date) m2,sum(num) s2 from resume_info where year(date)='2026' group by job,mon2,m2 ) select ...