题解 | #实习广场投递简历分析(二)#
实习广场投递简历分析(二)
https://www.nowcoder.com/practice/d323a4c97d1945e0aabe94e4d0bbb25d
-- year(date)=2025也可以用left(date,4) ="2025" -- 但是不能用substr(date,1,4)="2025" select job, DATE_FORMAT (date, "%Y-%m") as mon, sum(num) as cnt from resume_info where year(date)=2025 group by job, mon order by mon desc, cnt desc ;