实习广场投递简历分析(二)
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;
1.DATE_FORMAT(date, format)可根据format字符串格式化日期或日期和时间值date,返回结果串
- select 后面的as 可以在其他地方使用
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;
1.DATE_FORMAT(date, format)可根据format字符串格式化日期或日期和时间值date,返回结果串
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