【发布时间】:2020-10-17 17:33:22
【问题描述】:
【问题讨论】:
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请避免发布图片。以文本形式发布。还包括您的要求、计算公式等
标签: sql-server count percentage
【问题讨论】:
标签: sql-server count percentage
除以总数即可得到百分比值。
尝试以下方法:
select top 5 country, Count(country) as COUNT_COUNTRY, cast(count(country)*100.0/(select count(1) from Sales) as numeric(5,2)) as [%age]
from Sales
group by country
order by COUNT_COUNTRY desc
【讨论】: