【发布时间】:2021-10-30 22:24:36
【问题描述】:
【问题讨论】:
【问题讨论】:
您可以使用条件逻辑来聚合结果:
select sales_person, product,
sum(iif(month(sale_date) = 1, selling_price, 0)) as jan,
sum(iif(month(sale_date) = 2, selling_price, 0)) as feb,
sum(iif(month(sale_date) = 3, selling_price, 0)) as mar
from t
group by sales_person, product;
【讨论】: