题解 | #实习广场投递简历分析(二)#
实习广场投递简历分析(二)
http://www.nowcoder.com/practice/d323a4c97d1945e0aabe94e4d0bbb25d
考察date_format,同时也考察了按照月份、工作进行分组。
select job, date_format(date, '%Y-%m') as mon, sum(num) as cnt from resume_info where date >= '2025-01-01' and date < '2026-01-01' group by mon, job order by mon desc, cnt desc;