SQL语句:
select Name,
sum(case when Subject='语文' then Result end)as '语文',
sum(case when Subject='数学' then Result end)as '数学',
sum(case when Subject='物理' then Result end)as '物理'
from Student
group by Name
posted on 2010-08-19 22:59 程序帝 阅读(328) 评论(0) 编辑 收藏 举报
Powered by: 博客园 Copyright © 2024 程序帝 Powered by .NET 8.0 on Kubernetes