题解 | #实习广场投递简历分析(一)#
实习广场投递简历分析(一)
https://www.nowcoder.com/practice/f5fc21a0630b4ca6a25ea3a48054ef47
select job, sum(num) cnt from resume_info where date_format(date,'%Y')<=2025 group by job order by cnt desc
- 利用groupby和聚合函数得到结果
- 使用date_format筛选年份
实习广场投递简历分析(一)
https://www.nowcoder.com/practice/f5fc21a0630b4ca6a25ea3a48054ef47
select job, sum(num) cnt from resume_info where date_format(date,'%Y')<=2025 group by job order by cnt desc
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