我正在尝试仅返回给定房间的最大功能百分比,但似乎无法使用以下查询执行此操作。
SELECT Building, Room, UDDS, Department, DeptPercentage, Use, UsePercentage, SubUse, SubUsePercentage, Function, MAX(FunctionPercentage) as FunctionPercent
FROM Data_Dump
GROUP BY Building, Room, UDDS, Department, DeptPercentage, Use, UsePercentage, SubUse, SubUsePercentage, Function;
我在俯瞰什么?
谢谢!