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
日期格式化函数:
select date_format(now(),'%Y-%m-%d %H:%i:%S');
结果:2017-10-29 14:02:54
select job, date_format(date, '%Y-%m') mon, sum(num)
from resume_info
where year(date) = '2025'
group by 1,2
order by 2 desc,3 desc