【发布时间】:2014-03-07 12:18:58
【问题描述】:
Select * from Machines Where DayOfWeight = '2013-10-31'
返回
MachineId TotalValue DayOfWeigh
1 290.70 2013-10-31
2 647.20 2013-10-31
3 2178.56 2013-10-31
我怎样才能让它返回:
DayOfWeigh 1 2 3
2013-10-31 290.70 647.20 2178.56
这看起来很简单,但我找不到正确的分组语句或支点?
【问题讨论】:
标签: sql sql-server group-by sql-server-2012 pivot